Besuchszähler |
Besucher : |
43.498 |
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z.Z. Online : |
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Größte Zahl gleichzeitiger Besucher war am 02.09.2007 mit 14 Besuchern.
System-Status:
Serverload: 5.68 : 5.13 : 4.87
z.Z. Offline: 3x+1, AIS, aps, BRaTS, Cels, DepSpid, EAPS@HOME, Genetic Life, Gerasim, MindModeling@ACS, MindModeling@RPI, NanoHive, NQueens, Predictor, Project Neuron, Proteins, RieselSieve, RND, Seti Beta, SHA-1, Sudoku, Tanpaku, TSP, vtu@home, XtremLab
Update-Status:
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Version Homepage: 0.5.6d
Version BoincStats: 1.0.1.2
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Projekt - News
Predictor@Home - News
07.07.2008 The P@H server will be offline several times between July 7th and July 14th. We are moving into our new office space.
27.05.2008 Project Status UpdateCurrently P@H is offline. We are in the process of establishing ourselves at the University of Michigan. Our group has just purchased a large computation cluster (1776 cores). We are in the process of interviewing candidates for the 20 open postdoctoral possitions in our group. It does not look like our currently staff will have the resources to run P@H.Periodically we will be creating workunits to test ideas. This will not be happening on a regular basis. For those of you who would like to stay attached please note that any test workunits will have a high probability of failure.
30.03.2008 I've created some test workunits. The tests will answer two questions. First, is the server correctly configured for operations at the University of Michigan. Second, How big a difference is there is results returned from different CPU's and does that difference warrent that Homogeneous Redundancy be turned on.
15.02.2008 We have made the transition to The University of Michigan. The server is still offline. We are still getting settled in our new location. I will try to have weekly status updates.
02.11.2007 The Brooks Research Group will be relocating to the University of Michigan. The current Predictor@Home site will remain open until December. After that there will be a down time while we transfer people and resources to Ann Arbor Michigan. We hope to be up again some time after January 1, 2008.
14.09.2007 There are a few targets were we did not get a good sample. I have created more results for those targets and queued up the jobs..
14.08.2007 We are almost finished with our first set of targets. These targets are from the most recent CASP. The next step is to take a look at all the data and compare it to the CASP data. This will allow is to know where we are. Then we can make changes and see if the models improve. Looking at our current rate we should distribute the last targets from this set sometime this week. There will be some down time while we analyze all the structures you have computed for us. Thank You to every one who has helped us.
30.07.2007 Please check to see if your client is running a t0293 result. If it is at 0% done please reset your client.
25.07.2007 dTASSER-0.34 has been released. It contains a bug fix to address the issue that was brought to light with the t0293 series of workunits which on some clients would run until it hit the Max FLOPS. If you have been experiencing this issue please reset your client. If you have not had this issue you do not need to take any action.
23.07.2007 dTASSER-0.32 is being tested. It should be ready for release on Wednesday if all goes well.
17.07.2007 We have identified a problem that may be causing some clients to get stuck at 0% done. We have proposed a solution and are testing it now. If it checks out we will release a new version of dTASSER sometime early next week. Until then please monitor your clients.
16.07.2007 The following targets will be released over the next few weeks: Rv1567c Rv1616 Rv1861 Rv2433c Rv3069 Rv3773c t0285 t0286 t0300 t0302 t0303 t0307 t0312 t0314 t0317 t0322 t0324 t0327 t0330 t0332 t0337 t0343 t0344 t0347 t0350 t0352 t0361 t0362 t0364 t0367 t0369 t0373 t0383 t0385 t0290. They will be released 1000 at a time. The next target will be released when the current set in 80% finished.
13.07.2007 There was an error in the creation of the t0359 series of workunits. The estimated time to completion is way off. Please ignore it. It should take around ten hours.
12.07.2007 There is a bug somewhere that is causing some jobs to fail. If you notice that your client has been running a result for more than a few hours and has not progressed passed 0% please reset your client. There have been 5 cases of this reported to us. Please post a note in the forums is anyone else runs into this problem.
12.07.2007 There is a bug somewhere that is causing some jobs to fail. If you notice that your client has been running a result for more than a few hours and has not progressed passed 0% please reset your client. There have been 5 cases of this reported to us. Please post a note in the forums if anyone else runs into this problem.
11.07.2007 Several users have reported strange behavior associated with target t0293. If you are running a t0293 result please periodically check the progress. If it appears to be stuck at any one point for more than a few hours please tell us about it in the forums.
05.07.2007 New Targets have been released: t0288, t0306, t0309, t0311, t0335, t0340, t0349, t0353, t0359, t0363. The memory requirement is set at 756MB. The deadline is set at 28 days.
02.07.2007 New Targets have been released: t0293, t0297, t0323, t0329, t0365. The memory requirement is set at 756MB. The deadline is set at 28 days.
29.06.2007 We have new targets ready to send. Before we release any new targets we are going to wait for the outstanding old targets to finish. Then we will try to address any outstanding credit issues before proceeding. I suspect it will be Monday or Tuesday before the new workunits are sent out.
28.06.2007 We have updated the db_purge configuration so that results will remain in the database for 20 days instead of 10 days. This will make it easier to guage what progress has been made.
25.06.2007 The last 10 targets are working well. There are still issues with the previous sets. If they don't work themselves out we may have to cancel them and reissue the ones where we don't have enough samples.
21.06.2007 CORRECTION: The minimum amount of RAM for the new workunits was set to 756MB not 512MB.
15.06.2007 Ten new targets have been released: t0380, t0319, t0379, t0368, t0382, t0370, t0308, t0345, t0351, t0366 Homogeneous Redundancy has been turned off. Those of you running the 5.8.x clients with 512MB RAM available for use should have no problems getting work.
12.06.2007 Homogeneous Redundancy will be turned off this Friday. This should end the remaining problems with result validation.
06.06.2007 We have released a new target: t0342.
05.06.2007 Reminder: You need to have client version 5.8.0 or greater to run workunits. We are in the process of fine tuning the scheduler to try and resolve issues.
04.06.2007 The scheduler was not sending out work. We have restarted it and work is now flowing.
03.06.2007 Please remember to get work you need to upgrade your client to a 5.8.x version. The number of invalid results has dropped significantly over the last week, but there are still some. We are looking into the cause.
02.06.2007 Network problems took the Predictor servers offline for just over two hours. The should be back to normal.
01.06.2007 Three new targets have been released: t0354, t0331, t0346.
31.05.2007 The t0283 workunits are validating much better since we upgraded the scheduler and required the 5.8.x client. The folks at Berkeley were able to fix the 'HTTP internal server Error'. We have upgraded the code. You should be able to attach and get work again. Upgrade problems: There is a problem with the scheduler that is preventing people from creating new accounts, attaching, and getting work. We are working on it. The symptoms are 'HTTP internal Error'.
31.05.2007 The folks at Berkeley were able to fix the 'HTTP internal server Error'. We have upgraded the code. You should be able to attach and get work again. Upgrade problems: There is a problem with the scheduler that is preventing people from creating new accounts, attaching, and getting work. We are working on it. The symptoms are 'HTTP internal Error'.
31.05.2007 Upgrade problems: There is a problem with the scheduler that is preventing people from creating new accounts, attaching, and getting work. We are working on it. The symptoms are 'HTTP internal Error'.
30.05.2007 The current set of work runs on 500MB or more RAM. At or below 500MB we have had reports that the machines become unresponsive.We are requiring that you use a 5.8.x or newer client for new work. Please upgrade your clients! The t0283 workunits are almost done. We discovered some issues that were preventing good results from validating and have addressed them. There is a new workunit called t0377 that is ready for release. You will need a Boinc client newer than 5.8.0 to run these.
29.05.2007 Please upgrade your client to a version greater than 5.8.0.We've run into two issues with the new workunits. Some older clients are not returning the results compressed. When these results are paired with ones from newer clients which do compress the results do not validate. The second issue is with homogeneous redundancy and the granularity of host selection being too broad. This issue will be addressed in the server code soon.
29.05.2007 Please upgrade your client to a version greater than 5.8.We've run into two issues with the new workunits. Some older clients are not returning the results compressed. When these results are paired with ones from newer clients which do compress the results do not validate. The second issue is with homogeneous redundancy and the granularity of host selection being too broad. This issue will be addressed in the server code soon.
28.05.2007 dTASSER-0.31 has been released along with a new set of workunits. The Boinc server has also been upgraded. There were some problems with the upgrade, but we think they have all been fixed. Credits have been issued for the previous set of workunits.
24.05.2007 dTASSER-0.31 is almost ready for release. This release will address several validation problems and checkpoint issues. The updated version is not compatable with the previous version so we will need to release it after the current set of work has completed. We are also making changes to the server configuration to make results run efficiently.
22.05.2007 The avatar's have been fixed. You should be able to change your images now.
16.05.2007 NOTE: The scheduler will be offline while we do a database backup.
14.05.2007 Due to recent attacks on the Predictor@Home forums by a small group of malicious hackers we have enabled some restrictions in the forums. We apologize for the inconvenience this may cause our volunteers. As so often is the case a few bad apples can spoil the lot and their behavior has forced us to enforce policies we would prefer not to. The accounts used by the attackers have been deleted. Despite these issues, which we will weather, we continue to value your efforts and the resources you volunteer toward the scientific objectives of the Predictor@Home project. Thank you.
11.05.2007 We are starting to get results back for the t0299 workunits. The workunits that have been returned and validated look good. We are excited to see what happens when the entire set is done. Currently we are testing the next set of work so we can correctly set the estimated FLOPS and estimated disk usage the first time around. If there are 5 or 10 users who would like to help test and setup new workunits that would really help. Contact us via email at boinc@scripps.edu to sign up.
07.05.2007 The server will be offline for a short while so we can do a database backup.
05.05.2007 A problem has been identified with the t0XX series of workunits. There is a default maximum amount of disk space built into each workunit. These workunits will use more than the default. If you are running a t0xx workunit you can keep it from failing by doing the following. 1. stop the boinc client2. Edit the client_state.xml file3. Change the line for the workunit that look like:rsc_disk_bound 100000000.000000 /rsc_disk_bound so that is looks like rsc_disk_bound 157286400.000000 /rsc_disk_bound4. Restart the boinc client. The deadline for the t0xx series of workunits has been extended from 1 week to 3 weeks.
05.05.2007 The deadline for the t0xx series of workunits has been extended from 1 week to 3 weeks.
01.05.2007 We've decreased the memory requirement to 768MB RAM. The estimated number of FLOPs for the new workunits was too short. It has been increased.
01.05.2007 The estimated number of FLOPs for the new workunits was too short. It has been increased.
30.04.2007 The pending and inconclusive credits have been issued for results during the Homogeneous Redundancy testing. 5 new sets of work have been created. Each set has 2,000 workunits which is approximately 6,000 results. Homogeneous Redundancy has been turned on. The memory requirement has been set back to 1GB RAM.
28.04.2007 Homogeneous Redundancy has been turned back on. The t0348_lng workunits are almost done. On Monday there will be 5 new sets of 2000 workunits. I will leave H/R on for the entire set.
25.04.2007 For now homogeneous redundancy has been turned off. We are looking into making the validator accept results from different CPU types.
20.04.2007 If you are having problems with t0348_lng workunits the first thing you should check is the version of dTASSER you are using. It should be version 0.30 or greater. The daily quota has been reduced because of the longer duration of the new workunits. t0348_lng workunits have been created. The new versions of dTASSER are available now. Work should be avail soon. The Linux version of dTASSER will only work on machines with 2.6 kernels. We hope to have version 0.31 available tomorrow which should run on both 2.4 and 2.6 kernels. New work should be ready this evening. The 0.3x version of dTASSER for the Intel and PowerPC Mac are ready. The new application has checkpointing. In tests the new work units took just over 6 hours on a new dual core machine to 18 hours on a single cpu hyperthreaded machine. The new and old applications do not mix. You need to make sure that you are running dtasser-0.30 before you start any new jobs or the work will not validate. If you still have any t0348 or t0377 jobs pl ease cancel them. New jobs will require 70Mb RAM for the first 80% and 770MB for the last 20%. We have seen an issue on Windows dual core where the client halts a job with 'Waiting for Memory' and that job never recovers. The same job on the same machine running Linux does not stop the job. If you have a dual core/ dual processor machine running Windows you may want to change your preferences so that you use at most 1 CPU.
20.04.2007 New work should be ready this evening. The 0.3x version of dTASSER for the Intel and PowerPC Mac are ready. The new application has checkpointing. In tests the new work units took just over 6 hours on a new dual core machine to 18 hours on a single cpu hyperthreaded machine. The new and old applications do not mix. You need to make sure that you are running dtasser-0.30 before you start any new jobs or the work will not validate. If you still have any t0348 or t0377 jobs please cancel them. New jobs will require 70Mb RAM for the first 80% and 770MB for the last 20%. We have seen an issue on Windows dual core where the client halts a job with 'Waiting for Memory' and that job never recovers. The same job on the same machine running Linux does not stop the job. If you have a dual core/ dual processor machine running Windows you may want to change your preferences so that you use at most 1 CPU.
16.04.2007 We are still working on linking the Mac versions of dTASSER-0.3x. After some discussion we think that releasing a new version for Linux and Windows will cause all the outstanding t0348 and t03477 results to fail vaildation becuase the output from the new version is slightly different than the old version.
13.04.2007 dTASSER 0.3x has a change in how the percent done is calculated. From 0 to 80% is TASSER and from 80 to 100% is sPICKER. The sPICKER is the clustering app that uses large amounts of memory. You should be able to tell which is running by the percent done. The web server seems to be back to normal. Most of the results returned for the t0348 and t0377 series have been validated. The 0.3x version of dTASSER for Mac's may be delayed because of problems linking the gfortran libraries static, but the Windows and Linux versions are set to be released on Monday.
13.04.2007 The web server seems to be back to normal. Most of the results returned for the t0348 and t0377 series have been validated. The 0.3x version of dTASSER for Mac's may be delayed because of problems linking the gfortran libraries static, but the Windows and Linux versions are set to be released on Monday.
12.04.2007 The web server issues have been traced to the file_upload_handler. There are on average about 600 files being written to the uploads directory concurrently. We expect it to clear up sometime today.
11.04.2007 dTASSER-0.3x will be the first version of dTASSER that we have used any optimization flags. In our testing we've observed that a 5:45 minute job now completes in 3:10 minutes with the exact same output. This should work well with the upcoming longer workunits. The web server has taken a serious beating over the last day due to the release of new dTASSER versions and the short job length. We are currently compiling and testing dTASSER-0.3x. This version will have checkpointing which will allow us to run longer more meaningful jobs. The current plan is to release dTASSER-0.3x on Monday, April 16.
11.04.2007 The web server has taken a serious beating over the last day due to the release of new dTASSER versions and the short job length. We are currently compiling and testing dTASSER-0.3x. This version will have checkpointing which will allow us to run longer more meaningful jobs. The current plan is to release dTASSER-0.3x on Monday, April 16.
10.04.2007 We have configure the Apache web server to use mod_file_cache for the application files to try to relieve some of the congestion downloading new dTASSER versions. This keeps the files in memory so no disk access is needed to download the application files. Windows version 0.22 has been released. The gfortran people were able to give us a patch that fixed an issue with the compiler and the mingw32 windows libraries. We have tested it on our windows system and it works! We are in contact with the Gfortran folks about our compiling issue. Until we are able to get it resolved we have downgraded the Windows version of dTASSER so we can send out work again. Linux clients should have version 0.20 and will have a lower memory footprint until sPICKER runs at the end of the job.
10.04.2007 Windows version 0.22 has been released. The gfortran people were able to give us a patch that fixed an issue with the compiler and the mingw32 windows libraries. We have tested it on our windows system and it works! We are in contact with the Gfortran folks about our compiling issue. Until we are able to get it resolved we have downgraded the Windows version of dTASSER so we can send out work again. Linux clients should have version 0.20 and will have a lower memory footprint until sPICKER runs at the end of the job.
10.04.2007 We are in contact with the Gfortran folks about our compiling issue. Until we are able to get it resolved we have downgraded the Windows version of dTASSER so we can send out work again. Linux clients should have version 0.20 and will have a lower memory footprint until sPICKER runs at the end of the job.
02.04.2007 We have not been able to resolve the issue with the Windows version of dTASSER. The same code compiled for Linux works. The issue has to do with reading in the input files and recognizing intergers and floating point number. As soon as we figure it out we will realease a new version.
Seti@Home - News
27.07.2010
Don Backer, Berkeley professor and director of the Allen Telescope Array, passed away on Sunday, July 25th. Don was a very important contributor to radio astronomy and to the study of pulsars. He will be missed.
16.07.2010
We have lost connectivity somewhere between our two routers. One of these routers is located at the Space Sciences Lab and the other at the Peering And Internet eXchange (PAIX) in Palo Alto. Until we get this problem cleared up we cannot distribute new work.
03.07.2010
Here is a thread for information and discussion about the jobs per host limit.
30.06.2010
A structural failure at the telescope on February 3rd was partially repaired in March, and we've been observing with reduced motion since then. The next phase of repairs is slated to start July 12th, and may take up to 6 weeks for full implementation and testing.
24.06.2010
Starting next week our servers will be turned off for several days a week - initially, Tuesday through Thursday. This will allow us to devote more time to scientific development.
08.06.2010
We're having difficulty getting a new scheduler running that handles cuda_fermi applications properly. We'll be down until we get it sorted out.
07.06.2010
Astropulse: A Search for Microsecond Transient Radio Signals by Joshua von Korff (congratulations, Josh!).
29.05.2010
We are currently out of work to distribute because our science database has decided to take a vacation while it reverses some changes that it had made earlier. We estimate it will be back within 8 hours or so.
27.05.2010
Here is the pdf of another paper presented at the Astrobiology Science Conference. This paper describes the various strategies and instruments developed by Berkeley SETI / CASPER team, with a focus on hardware.
26.05.2010
Here is the pdf of a new paper describing our strategy for rejecting interference and finding candidate signals. This paper was presented at the Astrobiology Science Conference which was he ld April 26-29 in Texas.
20.05.2010
There will be a planned power outage today from 18:00 to 22:00 PDT. All of our servers will be unavailable during that time.
17.05.2010
We have recovered from the computer crash over the weekend, but there may be continued difficulty reaching our servers due to current high levels of traffic.
Also a warning: On Thursday evening (California time) there will be a lab-wide power outage for about 4-6 hours for building-wide repairs . Our web site may remain up, but all services and data transfers will be off during this time.
17.05.2010
You may have noticed that our user database machine "mork" crashed, bringing down absolutely everything. It has recovered and it claims everything is fine. But we're going to make sure things are in good shape before we start distributing work again. Work will probably start flowing somet ime tomorrow.
Till then, the forums are still around for your enjoyment.
12.05.2010
David Anderson, director of BOINC and SETI@home, is interviewed on www.seti.cl (Spanish, English).
12.05.2010
David Anderson, director of BOINC and SETI@home, is interviewed on www.seti.cl (in Spanish).
03.05.2010
You can now see video from "The Great Debate - Are we Alone?", publicly held by Dan Werthimer and Geoff Marcy on April 30th at UC Berkeley.
03.05.2010
You can now see video from "The Great Debate - Are we Alone?", publicly held by Dan Werthimer and Geoff Marcy on April 30th at UC Berkeley.[/url][/b]
24.04.2010
The IRC channel #boinc-it on irc.freenode.net has been created for discussion of BOINC and SETI@home in Italian.
15.03.2010
Planet-hunter Geoff Marcy and SETI scientist Dan Werthimer will be having a public debate about the existence of technological life in the universe on Friday, April 30, 2010 (7:30pm) at UC Berkeley. Free admission. Click here for more information.
Update: This will be streamed live. When exactly? It depends where you are.
15.03.2010
Planet-hunter Geoff Marcy and SETI scientist Dan Werthimer will be having a public debate about the existence of technological life in the universe on Friday, April 30, 2010 (7:30pm) at UC Berkeley. Free admission. Click here for more information.
03.03.2010
Check out a Youtube video about making a multi-GPU desktop supercomputer.
22.02.2010 < a href= " http://computespace.blogspot.com/2010/02/william-e-gordon-1918-2010.html " rel= " nofollow " > William E. Gordon < /a > , the designer of the Arecibo radio telescope, has passed away at the age of 92.
22.02.2010
William E. Gordon, the designer of the Arecibo radio telescope, has passed away at the age of 92.
30.01.2010
Message 966123 - Posted 27 Jan 2010 9:14:11 UTC - in response to Message 966099.
First off, this is the wrong place for your question. You should create a "New thread" in one of the Questions and answers fora.
Gundolf Jahn, thank you for taking the time to reply. Please understand that my life has turned around in unbelievably negative ways during the past two months and two years. I'm not up on the forums and it's difficult for me to begin reading "everything you ever wanted to know about Seti@home," so thank you for taking the time to tell me what to do. I appreciate it!
With wings,
Shari17"
THERE ARE ALWAYS FLOWERS FOR THOSE WHO WANT TO SEE THEM."
----------Henri Matisse------------
18.01.2010
...and science needs the computing power provided by us all, isn't it?
While there are still a lot packages from 2007 around, I think it can't be
a bad idea to get some extra computing time by extra willing users ;-)
The project is always looking for users. We're onl y processing 2007 data now because it was too noisy to be processed then. Most of the current stuff has already been processed with MultiBeam. We're still waiting for the database to be fixed before they hand out new AstroPulse.
I'd also welcome a preference setting where I can dema nd more packages on hold
in case the project isn't available, which happens every Tuesday due to the
regular maintainance.
You can already control extra work through your preferences in your account. Go to your < a href="http://setiathome.berkeley.edu/prefs.php?subset=global" rel="nofollow">Computing Preferences and under Network Usage, increase the number for "Maintain enough additional work for X days".
I've noticed that today my amount of owing credits didn't got updated.
Last entries are from Sunday but my real credits were still increasing during the day.
That's because the Replica database is offline, so nothing in anyone's account will be updated until that is fixed.
16.01.2010
I'm getting more an more dissapointed in things like no real time link between the Ground Station and Berkley. With all of NASA's links and TDRSS why can't the GS ship up data real time?
I though that NASA was pretty much forbidden by the government from much involvement in any SETI program.
@Bill, There has been a presidential election cycle in the mean time and the christian fundamentalist -- the bible is the literal word of god person -- is not in power any more. Nor does his political party control the House of Representatives -- the purse strings of the USA -- any more.
@edjcox, As to this data moving, who gives a squat how fast it gets between Puerto Rico and California? When the dish collects we can't crunch as fast as it collects so it backs up. If it is going to back up sending it slow boat gets it crunched just a s fast as real time and it costs less. Of course it didn't help that the dish was offline for about a year for a major R&R project.
29.12.2009
Gianni Urso is interviewed by Bruno Moretti Turri on radio astronomy, SETI@home, and BOINC distributed computing (31 min., in Italian)
Thanks Dave.
But...
Bruno Moretti Turri is interviewed by Gianni Urso on radio astronomy, SETI@home, and BOINC distributed computing
now online the movie with nice BOINC SETI slideshow.
73 & clear skies from Bruno IK2WQA - brmoret_at_libero.it
Messier 13 Astronomical Observatory, Tradate (Italy)
Founder SETI@home Berkeley's Staff Friends Club
Founder SETI ITALIA Team G . Cocconi

24.12.2009
Gianni Urso is interviewed by Bruno Moretti Turri on radio astronomy, SETI@home, and BOINC distributed computing (31 min., in Italian)
24.12.2009 Gianni Urso is interviewed by Bruno Moretti Turri on < a href= " http://setiitalia.altervista.org/intervistaRR.html " rel= " nofollow " > radio astronomy, SETI@home, and BOINC distributed computing < /a > (31 min., in Italian)
10.12.2009
We started sending out our annual year-end donation drive mass e-mail. The process could take days. If you didn't get one (possibly due to spam blocking), you can read the same letter on-line here. Thank you!!!
10.12.2009 We started sending out our annual year-end donation drive mass e-mail. The process could take days. If you didn't get one (possibly due to spam blocking), you can read the same letter on-line < a href= " http://setiathome.berkeley.edu/donor_letter.php " rel= " nofollow " > here < /a > . Thank you!!!
10.12.2009 We started sending out our annual year-end donation drive mass e-mail. The process could take days. If you didn't get one (possibly due to spam blocking), you can read the same letter on-line < a href= " http://donor_letter.php " rel= " nofollow " > here < /a > . Thank you!!!
10.12.2009 We started sending out our annual year-end donation drive mass e-mail. The process could take days. If you didn't get one (possibly due to spam blocking), you can read the same letter on-line here. Thank you!!!
03.12.2009
SETI@home Project Scientist Eric Korpela has posted an FAQ and comments about the forced resignation at Higley Unified School District in Arizona
03.12.2009 SETI@home Project Scientist Eric Korpela has posted an < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=56450 & sort=6 " rel= " nofollow " > FAQ and comments < /a > about the forced resignation at Higley Unified School District in Arizona
03.12.2009 SETI@home Project Scientist Eric Korpela has posted an FAQ and comments about the forced resignation at Higley Unified School District in Arizona
27.11.2009
The connectivity problem noted yesterday turned out to be one of our switches and not the router.
We swapped in a replacement switch today and connectivity was restored.
27.11.2009 The connectivity problem noted yesterday turned out to be one of our switches and not the router.
We swapped in a replacement switch today and connectivity was restored.
26.11.2009
Our router, which connects all of our data servers to the Internet, is down. Until
we resolve this, the project is unable to send out work or receive results.
26.11.2009 Our router, which connects all of our data servers to the Internet, is down. Until
we resolve this, the project is unable to send out work or receive results.
23.11.2009 We just had a disk failure on our raw data storage device, which we're in the process of fixing, but still we'll probably run out of workunits to send out tonight.
16.11.2009
SETI@home is recognized as a landmark event in
The History of the Internet.
16.11.2009 SETI@home is recognized as a landmark event in
< a href= " http://sixrevisions.com/resources/the-history-of-the-internet-in-a-nutshell/ " rel= " nofollow " > The History of the Internet < /a > .
16.11.2009 SETI@home is recognized as a landmark event in
The History of the Internet.
08.11.2009 One of our database servers crashed again today. It should be recoverable, but the project will probably be down until tomorrow morning when everybody will be back at the lab and can sort out what happened.
02.11.2009
We have been in the process of transitioning parts of our data pipeline. You may be having trouble downloading workunits until this process is complete - hopefully later this week.
02.11.2009 We have been in the process of transitioning parts of our data pipeline. You may be having trouble downloading workunits until this process is complete - hopefully later this week.
28.10.2009
Welcome to SETI.IR,
a new web site for SETI@home participants in Iran
and other Persian-speaking countries.
28.10.2009 Welcome to < a href= " http://www.seti.ir/ " rel= " nofollow " > SETI.IR < /a > ,
a new web site for SETI@home participants in Iran
and other Persian-speaking countries.
28.10.2009 Welcome to SETI.IR,
a new web site for SETI@home participants in Iran
and other Persian-speaking countries.
21.10.2009
The UC Berkeley Astronomy Department is holding a Telescope Building Workshop and Star Party on October 23 at 7pm in celebration of the International Year of Astronomy. If you would like to attend, details can be found here
21.10.2009 The UC Berkeley Astronomy Department is holding a Telescope Building Workshop and Star Party on October 23 at 7pm in celebration of the International Year of Astronomy. If you would like to attend, details can be found < a href= " http://astro.berkeley.edu/~scroft/iya/ " rel= " nofollow " > here < /a >
21.10.2009 The UC Berkeley Astronomy Department is holding a Telescope Building Workshop and Star Party on October 23 at 7pm in celebration of the International Year of Astronomy. If you would like to attend, details can be found here
19.10.2009
SETI@home Project Scientist Eric Korpela discusses life in the universe in
Galactic Watercooler Podcast #190. This is one episode in an arc relating to the late Carl Sagan's Cosmos series.
19.10.2009 SETI@home Project Scientist Eric Korpela discusses life in the universe in
< a href= " http://www.galacticwatercooler.com " rel= " nofollow " > Galactic Watercooler Podcast #190 < /a > . This is one episode in an arc relating to the late Carl Sagan's Cosmos series.
19.10.2009 SETI@home Project Scientist Eric Korpela discusses life in the universe in
Galactic Watercooler Podcast #190. This is one episode in an arc relating to the late Carl Sagan's Cosmos series.
19.10.2009 SETI@home Project Scientist Eric Korpela discusses life in the universe
the Galactic Watercooler Podcast #190. This is one episode in an arc relating to the late Carl Sagan's Cosmos series.
04.09.2009
An article in PCWorld,
12 Worthy Causes Seek Your Spare PC Cycles,
describes BOINC and 12 projects that use it,
including SETI@home.
04.09.2009 An article in PCWorld,
< a href= " http://www.pcworld.com/article/171126/12_worthy_causes_seek_your_spare_pc_cycles.html " rel= " nofollow " > 12 Worthy Causes Seek Your Spare PC Cycles < /a > ,
describes BOINC and 12 projects that use it,
including < a href= " http://www.pcworld.com/article/171126-11/12_worthy_causes_seek_your_spare_pc_cycles.html " rel= " nofollow " > SETI@home < /a > .
04.09.2009 An article in PCWorld,
12 Worthy Causes Seek Your Spare PC Cycles,
describes BOINC and 12 projects that use it,
including SETI@home.
03.09.2009
The Space Sciences Lab at UC Berkeley (which is where SETI@home resides) recently celebrated its 50 anniversary.
03.09.2009
Facebook users: check out the
BOINC Milestones app.
03.09.2009 Facebook users: check out the
< a href= " http://apps.facebook.com/boinc_milestones/ " rel= " nofollow " > BOINC Milestones < /a > app.
03.09.2009 The Space Sciences Lab at UC Berkeley (which is where SETI@home resides) recently < a href= " http://www.spacemart.com/reports/Space_Sciences_Lab_Celebrates_50_Years_And_75_satellites_999.html " rel= " nofollow " > celebrated its 50 anniversary < /a > .
03.09.2009 Facebook users: check out the
BOINC Milestones app.
03.09.2009 The Space Sciences Lab at UC Berkeley (which is where SETI@home resides) recently celebrated its 50 anniversary.
31.08.2009
Here's a fun slideshow/article in Network World about BOINC and various other BOINC projects.
31.08.2009 Here's a < a href= " http://www.networkworld.com/slideshows/2009/083109-volunteer.html?source=NWWNLE_nlt_daily_am_2009-08-31 " rel= " nofollow " > fun slideshow/article in Network World < /a > about BOINC and various other BOINC projects.
31.08.2009 Here's a fun slideshow/article in Network World about BOINC and various other BOINC projects.
19.08.2009
We are proud to announce the very first publicly available output of the Near-Time Persistency Checker (a process which ranks the statistical interest of points on the sky). Please read the Frequency Asked Questions first.
19.08.2009
An article in The Star (New Zealand)
tells how a 14-year-old arranged to run SETI@hom e
on 90 computers at his school.
19.08.2009 An < a href= " http://www.thestar.co.nz/Default/Scripting/ArticleWin.asp?From=Archive & Source=Page & Skin=TheStar & BaseHref=STR%2F2009%2F08%2F20 & ViewMode=HTML & PageLabel=11 & EntityId=Ar01100 & AppName=1 " rel= " nofollow " > article in The Star < /a > (New Zealand)
tells how a 14-year-old arranged to run SETI@home
on 90 computers at his school.
19.08.2009 We are proud to announce the very first publicly available output of the < a href= " http://setiathome.berkeley.edu/ntpckr.php " rel= " nofollow " > Near-Time Persistency Checker < /a > (a process which ranks the statistical interest of points on the sky). Please read the < a href= " http://setiathome.berkeley.edu/ntpckr_faq.php " rel= " nofollow " > Frequency Asked Questions < /a > first.
19.08.2009 An < a > article in The Star[/url] (New Zealand)
tells how a 14-year-old arranged to run SETI@home
on 90 computers at his school.
19.08.2009 An article in The Star (New Zealand)
tells how a 14-year-old arranged to run SETI@home
on 90 computers at his school.
19.08.2009 We are proud to announce the very first publicly available output of the Near-Time Persistency Checker (a process which ranks the statistical interest of points on the sky). Please read the Frequency Asked Questions first.
12.08.2009
The SETI@Netherlands team is hosting a 10th anniversary Gauntlet. If you think your machines have the power to compete, signups end September 18th.
12.08.2009 The SETI@Netherlands team is hosting a < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=54846 " rel= " nofollow " > 10th anniversary Gauntlet < /a > . If you think your machines have the power to compete, signups end September 18th.
12.08.2009 The SETI@Netherlands team is hosting a 10th anniversary Gauntlet. If you think your machines have the power to compete, signups end September 18th.
10.08.2009
We updated the master seti.berkeley.edu page, which contains information/links about all of U.C. Berkeley's SETI-related projects, as well as general weekly meeting minutes!
10.08.2009 We updated the master < a href= " http://seti.berkeley.edu/ " rel= " nofollow " > seti.berkeley.edu page < /a > , which contains information/links about all of U.C. Berkeley's SETI-related projects, as well as general weekly meeting minutes!
10.08.2009 We updated the master seti.berkeley.edu page, which contains information/links about all of U.C. Berkeley's SETI-related projects, as well as general weekly meeting minutes!
30.07.2009
In case anybody missed them (links were posted elsewhere on this site),
here are videos of all the talks
given during the SETI@home 10 Year Anniversary celebration in May.
30.07.2009 In case anybody missed them (links were posted elsewhere on this site),
< a href= " http://setiathome.berkeley.edu/sah_10yr_anniversary.php " rel= " nofollow " > here are videos of all the talks < /a >
given during the SETI@home 10 Year Anniversary celebration in May.
30.07.2009 In case anybody missed them (links were posted elsewhere on this site),
here are videos of all the talks
given during the SETI@home 10 Year Anniversary celebration in May.
25.07.2009
The web site of the
Paddy's in Space team
is newly renovated.
25.07.2009 The web site of the
< a href= " http://www.paddysinspace.com/ " rel= " nofollow " > Paddy's in Space < /a > team
is newly renovated.
25.07.2009 The web site of the
Paddy's in Space team
is newly renovated.
13.07.2009
The Institution of Engineering and Technology has posted an article about volunteer computing in astronomy.
13.07.2009 The < a href= " http://theiet.org/ " rel= " nofollow " > Institution of Engineering and Technology < /a > has posted an article about < a href= " http://kn.theiet.org/magazine/issues/0912/peoples-astronomy-0912.cfm " rel= " nofollow " > volunteer computing in astronomy < /a > .
13.07.2009 The Institution of Engineering and Technology has posted an article about volunteer computing in astronomy.
29.06.2009
We updated the SERENDIP web site, now containing information about our recent trip to Arecibo (to install the new instrument and do some testing).
29.06.2009 We updated the < a href= " http://seti.berkeley.edu/serendip " rel= " nofollow " > SERENDIP web site < /a > , now containing information about our recent trip to Arecibo (to install the new instrument and do some testing).
29.06.2009 We updated the SERENDIP web site, now containing information about our recent trip to Arecibo (to install the new instrument and do some testing).
15.06.2009
Here's a video of Dan Werthimer giving a short talk about SETI@home at the Maker Faire Bay Area (on May 30th, 2009). Warning: must sit through ad before viewing.
15.06.2009 Here's a < a href= " http://fora.tv/2009/05/30/Dan_Werthimer_Presents_SETIhome#SETIhome_Discover_ET_Using_Your_Personal_Computer " rel= " nofollow " > video of Dan Werthimer < /a > giving a short talk about SETI@home at the Maker Faire Bay Area (on May 30th, 2009). Warning: must sit through ad before viewing.
15.06.2009 Here's a video of Dan Werthimer giving a short talk about SETI@home at the Maker Faire Bay Area (on May 30th, 2009). Warning: must sit through ad before viewing.
26.05.2009
A new update from the Planetary Society: SERENDIP Takes a Great Leap Forward.
26.05.2009
Dan Werthimer was on Science Friday discussing SETI@home's 10 year anniversary. Here is a recording of the interview.
26.05.2009 Dan Werthimer was on < a href= " http://www.sciencefriday.com/program/archives/200905223 " rel= " nofollow " > Science Friday < /a > discussing SETI@home's 10 year anniversary. < a href= " http://www.sciencefriday.com/program/archives/200905223 " rel= " nofollow " > Here is a recording < /a > of the interview.
26.05.2009 A new update from the < a href= " http://www.planetary.org " rel= " nofollow " > Planetary Society < /a > : < a href= " http://www.planetary.org/programs/projects/setiathome/setiathome_20090526.html " rel= " nofollow " > SERENDIP Takes a Great Leap Forward < /a > .
26.05.2009 A new update from the Planetary Society: SERENDIP Takes a Great Leap Forward.
26.05.2009 Dan Werthimer was on Science Friday discussing SETI@home's 10 year anniversary. Here is a recording of the interview.
20.05.2009
You can tune in to video from tomorrow's SETI@home Anniversary seminar live on ustream.tv starting at 10am pacific time (1700 UTC). If you can't watch it live, don't worry. We will be posting the vid eo for download later.
20.05.2009 You can tune in to video from tomorrow's SETI@home Anniversary seminar live on < a href= " http://www.ustream.tv/channel/SETI-Home-10th-Anniversary-Celebration " rel= " nofollow " > ustream.tv < /a > starting at 10am pacific time (1700 UTC). If you can't watch it live, don't worry. We will be posting the video for download later.
20.05.2009 You can tune in to video from tomorrow's SETI@home Anniversary seminar live on ustream.tv starting at 10am pacific time (1700 UTC). If you can't watch it live, don't worry. We will be posting the video for download later.
19.05.2009

SETI@home 10th Anniversary T-shirts are now available for order. See this thread for details. Thanks to Uli for handling the T-shirt manufacturing and shipping, and thanks to Misfit for the winning design.
19.05.2009 < img src= " http://setiathome.berkeley.edu/images/tshirt.png " >
SETI@home 10th Anniversary T-shirts are now available for order. See < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=54070 " rel= " nofollow " > this thread < /a > for details. Thanks to Uli for handling the T-shirt manufacturing and shipping, and thanks to Misfit for the winning design.
19.05.2009 [Image link]
SETI@home 10th Anniversary T-shirts are now available for order. See this thread for details. Thanks to Uli for handling the T-shirt manufacturing and shipping, and thanks to Misfit for the winning design.
19.05.2009 [Image link]
SETI@home 10th Anniversary T-shirts are now available for order. See this thread for details. Thanks to Uli for handling the T-shirt manufacturing and shipping, and thanks to Misfit for the winning design.
19.05.2009 [Image link]
SETI@home 10th Anniversary T-shirts are now available for order. See this thread for details. Thanks to Uli for handling the T-shirt manufacturing and shipping, and thanks to Misfit for the winning design.
19.05.2009 [Image link]
SETI@home 10th Anniversary T-shirts are now available for order. See this thread for details. Thanks to Uli for handling the T-shirt manufacturing and shipping, and thanks to Misfit for the winning design.
19.05.2009
SETI@home 10th Anniversary T-shirts are now available for order. See this thread for details. Thanks to Uli for handling the T-shirt manufacturing and shipping, and thanks to Misfit for the winning design.
14.05.2009
If you're planning to attend the SETI@home 10th anniversary picnic in Berkeley on May 23, please RSVP if you haven't done so already. You can RSVP in this thread, send a personal message to Uli or email korpela -AT- ssl.berkeley.edu .
14.05.2009 If you're planning to attend the SETI@home 10th anniversary picnic in Berkeley on May 23, please RSVP if you haven't done so already. You can RSVP in < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=53085 " rel= " nofollow " > this thread < /a > , send a personal message to < a href= " http://setiathome.berkeley.edu/pm.php?action=new & userid=729113 " rel= " nofollow " > Uli < /a > or email korpela -AT- ssl.berkeley.edu .
14.05.2009 If you're planning to attend the SETI@home 10th anniversary picnic in Berkeley on May 23, please RSVP if you haven't done so already. You can RSVP in this thread, send a personal message to Uli or email korpela -AT- ssl.berkeley.edu .
14.05.2009 If you're planning to attend the SETI@home 10th anniversary picnic in Berkeley on May 23, please RSVP if you haven't done so already. You can RSVP in this thread, send a personal message to Uli or email korpela -AT- ssl.berkeley.edu .
30.04.2009
SETI@home marks its
10th anniversary on 17 May 2009.
A
celebration event
will be held on 21 May.
Volunteers can submit que stions for a panel discussion,
and can view the proceedings online.
30.04.2009 SETI@home marks its
< a href= " http://setiathome.berkeley.edu/anniversary_info.php " rel= " nofollow " > 10th anniversary < /a > on 17 May 2009.
A
< a href= " http://setiathome.berkeley.edu/anniversary.php " rel= " nofollow " > celebration event < /a >
will be held on 21 May.
Volunteers can submit questions for a panel discussion,
and can view the proceedings online.
30.04.2009 SETI@home marks its
10th anniversary on 17 May 2009.
A
celebration event
will be held on 21 May.
Volunteers can submit questions for a panel discussion,
and can view the proceedings online.
30.04.2009 SETI@home marks its
10th anniversary on 17 May 2009.
A
celebration event
will be held on 21 May.
Volunteers can submit questions for a panel discussion,
and can view the proceedings online.
23.04.2009

A new portal for astronomy related newsfeeds and blogs called Portal to the Universe has opened.
23.04.2009 < a href= " http://www.portaltotheuniverse.org " rel= " nofollow " > < img src= " http://images/potu.jpg " > < /a >
A new portal for astronomy related newsfeeds and blogs called < a href= " http://www.portaltotheuniverse.org/ " rel= " nofollow " > Portal to the Universe < /a > has opened.
23.04.2009 [Image link]
A new portal for astronomy related newsfeeds and blogs called Portal to the Universe has opened.
23.04.2009
A new portal for astronomy related newsfeeds and blogs called Portal to the Universe has opened.
17.04.2009 Our boinc mysql database crashed last night. We are down for database table repairs.
15.04.2009
The SETIbrasilia
team web site has been updated with
pictures of a trip to Arecibo.
15.04.2009 The < a href= " http://cetesbr.org/setibrasilia.htm " rel= " nofollow " > SETIbrasilia < /a >
team web site has been updated with
< a href= " http://cetesbr.org/arecibo.htm " rel= " nofollow " > pictures of a trip to Arecibo < /a > .
15.04.2009 The SETIbrasilia
team web site has been updated with
pictures of a trip to Arecibo.
15.04.2009 The SETIbrasilia
team web site has been updated with
pictures of a trip to Arecibo.
06.04.2009
Contratulations to team SETI.USA, which has recently passed the 1,000,000,000 credit mark on SETI@home and continues to pile up credits at over 1 million per day!
06.04.2009 Contratulations to team < a href= " http://www.setiusa.net " rel= " nofollow " > SETI.USA < /a > , which has recently passed the 1,000,000,000 credit mark on SETI@home and continues to pile up credits at over 1 million per day!
06.04.2009 Contratulations to team SETI.USA, which has recently passed the 1,000,000,000 credit mark on SETI@home and continues to pile up credits at over 1 million per day!
06.04.2009 Contratulations to team SETI.USA, which has recently passed the 1,000,000,000 credit mark on SETI@home and continues to pile up credits at over 1 million per day!
31.03.2009
One of our volunteers, Blurf, has started a SETI@Home Tax Time Donation Challenge!
31.03.2009 One of our volunteers, < a href= " http://setiathome.berkeley.edu/show_user.php?userid=8473300 " rel= " nofollow " > Blurf < /a > , has started a < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=52851 " rel= " nofollow " > SETI@Home Tax Time Donation Challenge < /a > !
31.03.2009 One of our volunteers, Blurf, has started a SETI@Home Tax Time Donation Challenge!
31.03.2009 One of our volunteers, Blurf, has started a SETI@Home Tax Time Donation Challenge!
31.03.2009 Once of our volunteers, Blurf, has started a SETI@Home Tax Time Donation Challenge!
25.03.2009
SETI@home Chief Scientist Dan Werthimer gave a International Year of Astronomy talk in Berkeley on March 21st. A video of the talk is available here.
25.03.2009 SETI@home Chief Scientist Dan Werthimer gave a < a href= " http://astro.berkeley.edu/~scroft/iya/ " rel= " nofollow " > International Year of Astronomy < /a > talk in Berkeley on March 21st. A video of the talk is available < a href= " http://vimeo.com/3822011?pg=embed & sec= " rel= " nofollow " > here < /a > .
25.03.2009 SETI@home Chief Scientist Dan Werthimer gave a International Year of Astronomy talk in Berkeley on March 21st. A video of the talk is available here.
25.03.2009 SETI@home Chief Scientist Dan Werthimer gave a International Year of Astronomy talk in Berkeley on March 21st. A video of the talk is available here.
25.03.2009 SETI@home Chief Scientist Dan Wethimer gave a International Year of Astronomy talk in Berkeley on March 21st. A video of the talk is available here.
24.03.2009
We are currently managing several problems with the science database server. The database will be okay, but it is currently offline. It was take a while before we are fully back up and running normally. In the meantime we will mostly be unable to create new workunits, so expect your clients to run idle for the next few days (unless you are running other BOINC projects!).
24.03.2009 We are currently managing several problems with the science database server. The database will be okay, but it is currently offline. It was take a while before we are fully back up and running normally. In the meantime we will mostly be unable to create new workunits, so expect your clients to run idle for the next few days (unless you are running other < a href= " http://boinc.berkeley.edu/projects.php " rel= " nofollow " > BOINC projects < /a > !).
24.03.2009 We are currently managing several problems with the science database server. The database will be okay, but it is currently offline. It was take a while before we are fully back up and running normally. In the meantime we will mostly be unable to create new workunits, so expect your clients to run idle for the next few days (unless you are running other BOINC projects!).
20.03.2009 Our science database crashed. It's recovering but no work will be available for a while.
14.02.2009 There is a known server problem that is currently preventing work form being sent.
03.02.2009
Congratulations to SETIBR,
the Brazilian team which,
across several BOINC-based projects,
has achieved the levels of 100K average credit
and 50M total credit.
03.02.2009 Congratulations to < a href= " http://www.setibr.org/ " rel= " nofollow " > SETIBR < /a > ,
the Brazilian team which,
across several BOINC-based projects,
has achieved the levels of 100K average credit
and 50M total credit.
03.02.2009 Congratulations to SETIBR,
the Brazilian team which,
across several BOINC-based projects,
has achieved the levels of 100K average credit
and 50M total credit.
27.01.2009

SETI@home volunteers in the San Francisco Bay Area may
be interested in attending some of the
public events planned
by the UC Berkeley Astronomy Department
for the International Year of Astronomy (2009).
Our own Dan Werthimer will be speaking on March 21st.
27.01.2009
< a href= " http://astro.berkeley.edu/~scroft/iya/ " rel= " nofollow " > < img src= " http://setiathome.berkeley.edu/images/iya_logo_sm.jpg " > < /a >
SETI@home volunteers in the San Francisco Bay Area may
be interested in attending some of the
< a href= " http://astro.berkeley.edu/~scroft/iya/ " rel= " nofollow " > public events < /a > planned
by the UC Berkeley Astronomy Department
for the International Year of Astronomy (2009).
Our own Dan Werthimer will be speaking on March 21st.
27.01.2009
SETI@home volunteers in the San Francisco Bay Area may
be interested in attending some of the
public events planned
by the UC Berkeley Astronomy Department
for the International Year of Astronomy (2009).
Our own Dan Werthimer will be speaking on March 21st.
31.12.2008 Our scheduling server has crashed and so no work is being distributed.
This may not get fixed for a day or two.
18.12.2008

A version of SETI@home that runs on NVIDIA graphics boards
using their CUDA computing engine has been released.
The CUDA version runs up to 10X faster than the CPU version.
NVIDIA has put out a press release
about the SETI@home CUDA client and about GPU Grid.
See directions for getting started.
18.12.2008 < img src= " http://images/NV_DesignedFor_CUDA_3D_tiny.png " >
A version of SETI@home that runs on NVIDIA graphics boards
using their CUDA computing engine has been released.
The CUDA version runs up to 10X faster than the CPU version.
NVIDIA has put out a < a href= " http://www.nvidia.com/object/io_1229516081227.html " rel= " nofollow " > press release < /a >
about the SETI@home CUDA client and about < a href= " http://gpugrid.net " rel= " nofollow " > GPU Grid < /a > .
See < a href= " http://setiathome.berkeley.edu/cuda.php " rel= " nofollow " > directions for getting started < /a > .
18.12.2008
A version of SETI@home that runs on NVIDIA graphics boards
using their CUDA computing engine has been released.
The CUDA version runs up to 10X faster than the CPU version.
NVIDIA has put out a press release
about the SETI@home CUDA client and about GPU Grid.
See direct ions for getting started.
18.12.2008
A version of SETI@home that runs on NVIDIA graphics boards
using their CUDA computing engine has been released.
The CUDA version runs up to 10X faster than the CPU version.
NVIDIA has put out a press release
about the SETI@home CUDA client and about GPU Grid.
See directi ons for getting started.
18.12.2008 Our new SETI@home application for NVIDIA graphics boards that support their CUDA
computing engine has been released. The CUDA application can be more than
10X as fast as the CPU based application. NVIDIA has put out a
press release
about the SETI@home CUDA client and about GPU G rid.
Directions for getting started are
located here..
18.12.2008 Our new SETI@home application for NVIDIA graphics boards that support their CUDA
computing engine will be available for download shortly. Directions for getting
started are located here.
NVIDIA has put out a
press release about the SETI@home CUDA client and GPU Grid.
08.12.2008
Giuseppe Cocconi, author (with Philip Morrison) of the first paper
on radio SETI,
'Searching for Interstellar Communications' and a central figure
in particle physics and cosmic rays, passed away on 9 November at age 94.
Read more about Cocconi.
08.12.2008

Overland Storage donated 10 Terabytes
of network attached storage to us today
(in the form of one Snap Server 18 000 and two SD30 expansion units).
This will vastly help our current workunit/raw data storage
problems. Thank you Overland!
08.12.2008 Giuseppe Cocconi, author (with Philip Morrison) of the first paper
on radio SETI,
'Searching for Interstellar Communications' and a central figure
in particle physics and cosmic rays, passed away on 9 November at age 94.
< a href= " http://cdsweb.cern.ch/record/1142555?ln=en " rel= " nofollow " > Read more about Cocconi < /a > .
08.12.2008
< a href= " http://www.overlandstorage.com " rel= " nofollow " > < img src= " http://images/overland_small_logo.jpg " > < /a >
< a href= " http://www.overlandstorage.com " rel= " nofollow " > Overland Storage < /a > donated 10 Terabytes
of network attached storage to us today
(in the form of one Snap Server 18000 and two SD30 expansion units).
This will vastly help our current workunit/raw data storage
problems. Thank you Overland!
08.12.2008
Overland Storage donated 10 Terabytes
of network attached storage to us today
(in the form of one Snap Server 18000 and two SD30 expansion units).
This will vastly help our current workunit/raw data storage
problems. Thank you Overland!
08.12.2008 Overland Storage donated 10 Terabytes
of network attached storage to us today (in the form of one Snap Server 18000 and two
SD30 expansion units). This will vastly help our current workunit/raw data storage
problems. Thank you Overland!
08.12.2008 Giuseppe Cocconi, author (with Philip Morrison) of the first paper
on radio SETI,
'Searching for Interstellar Communications' and a central figure
in particle physics and cosmic rays, passed away on 9 November at age 94.
Read more about Cocconi.
20.11.2008
Check out the new Spanish-language site, BOINC SETI Chile.[/url]
20.11.2008 Check out the new Spanish-language site, < a href= " http://www.seti.cl/ " rel= " nofollow " > BOINC SETI Chile < /a > .[/url]
20.11.2008 Check out the new Spanish-language site, BOINC SETI Chile.
14.11.2008
The CASPER/SETI@home/Astropulse teams wrote a joint paper about
New SETI Sky Surveys for Radio Pulses. Warning: highly technical
(to be published in Acta Astronautica).
14.11.2008 The CASPER/SETI@home/Astropulse teams wrote a joint paper about
< a href= " http://setiathome.berkeley.edu/sah_papers/berkeley_pulse_search_paper_nov_2008.pdf " rel= " nofollow " > New SETI Sky Surveys for Radio Pulses < /a > . Warning: highly technical
(to be published in < a href= " http://iaaweb.org/content/view/53/100/ " rel= " nofollow " > Acta Astronautica < /a > ).
14.11.2008 The CASPER/SETI@home/Astropulse teams wrote a joint paper about
New SETI Sky Surveys for Radio Pulses. Warning: highly technical
(to be published in Acta Astronautica).
03.11.2008
We're
looking for an attorney to assist us with setting up a
charitable 501(c)(3) foundation which will handle fundraising operations
for the SETI@home project.
03.11.2008 We're
< a href= " http://setiathome.berkeley.edu/forum_thread.php?id=50095 " rel= " nofollow " > looking for an attorney < /a > to assist us with setting up a
charitable 501(c)(3) foundation which will handle fundraising operations
for the SETI@home project.
03.11.2008 We're
looking for an attorney to assist us with setting up a
charitable 501(c)(3) foundation which will handle fundraising operations
for the SETI@home project.
03.11.2008 We're
looking for an attorney to assist us with setting up a
charitable 501(c)(3) foundation which will handle fundraising operations
for the SETI@home project.
03.11.2008 We're
looking for an attorney to assist us with setting up a
charitable 503(c) foundation which will handle fundraising operations
for the SETI@home project.
17.10.2008
Some of our volunteers have started a Halloween Donation Challenge. Feel free to beat the holiday rush. Assuming your bank is still in business, and you can still afford it.
17.10.2008 Some of our volunteers have started a < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=49796 " rel= " nofollow " > Halloween Donation Challenge < /a > . Feel free to beat the holiday rush. Assuming your bank is still in business, and you can still afford it.
24.09.2008
By the way... SETI@home just received its billionth result using BOINC - thanks to everybody who donated their computing power to help us reach this incredible milestone!
24.09.2008 By the way... SETI@home just received its < a href= " http://setiathome.berkeley.edu/result.php?resultid=1000000000 " rel= " nofollow " > billionth result < /a > using BOINC - thanks to everybody who donated their computing power to help us reach this incredible milestone!
24.09.2008 Some of our volunteers have started a Halloween Donation Challenge. Feel free to beat the holiday rush. Assuming your bank is still in business, and you can still afford it.
24.09.2008 By the way... SETI@home just received its billionth result using BOINC - thanks to everybody who donated their computing power to help us reach this incredible milestone!
16.09.2008
The Planetary Society presents a radio interview with Dan Werthimer: "Astropulse: A New Way for E.T. to Phone Home"
16.09.2008 < a href= " http://planetary.org " rel= " nofollow " > The Planetary Society < /a > presents a radio interview with Dan Werthimer: " < a href= " http://www.planetary.org/radio/show/00000306/ " rel= " nofollow " > Astropulse: A New Way for E.T. to Phone Home < /a > "
16.09.2008 The Planetary Society presents a radio interview with Dan Werthimer: "Astropulse: A New Way for E.T. to Phone Home"
11.09.2008 We are having minor problems with the science database, so you may be experiencing difficulty trying to download new workunits.
25.08.2008
The Foundation for Computational Learning and Science is performing a survey of BOINC users. The survey asks BOINC client users about their demographic data, level of education, income, project participation, level of interest, suggestions for improvement, and technical data related to their compu ters running BOINC. If you would like to participate the survey is here.
25.08.2008
New article from The Planetary Society: "Astropulse: A Fresh Look at the Skies in Search of E.T."
25.08.2008 New article from < a href= " http://planetary.org " rel= " nofollow " > The Planetary Society < /a > : " < a href= " http://www.planetary.org/programs/projects/setiathome/setiathome_20080827.html " rel= " nofollow " > Astropulse: A Fresh Look at the Skies in Search of E.T. < /a > "
25.08.2008 The Foundation for Computational Learning and Science is performing a survey of BOINC users. The survey asks BOINC client users about their demographic data, level of education, income, project participation, level of interest, suggestions for improvement, and technical data related to their computers running BOINC. If you would like to participate the survey is < a href= " http://www.zoomerang.com/Survey/?p=WEB2286WHPXQ8K " rel= " nofollow " > here < /a > .
25.08.2008 New article from The Planetary Society: "Astropulse: A Fresh Look at the Skies in Search of E.T."
25.08.2008 The Foundation for Computational Learning and Science is performing a survey of BOINC users. The survey asks BOINC client users about their demographic data, level of education, income, project participation, level of interest, suggestions for improvement, and technical data related to their computers running BOINC. If you would like to participate the survey is here.
18.08.2008
Apparently people weren't satisfied with a 3 day challenge, so Blurf started a new 5 Day SETI Donation Challenge.
18.08.2008 Apparently people weren't satisfied with a 3 day challenge, so Blurf started a < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=48867 " rel= " nofollow " > new 5 Day SETI Donation Challenge < /a > .
18.08.2008 Apparently people weren't satisfied with a 3 day challenge, so Blurf started a new 5 Day SETI Donation Challenge.
17.08.2008
Thank you to all who gave for Blurf's 3 Day Seti Donation Challenge! The final amounts are: $5977.65 Donated and $6500 Pledged.
17.08.2008 Thank you to all who gave for Blurf's < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=48786 " rel= " nofollow " > 3 Day Seti Donation Challenge < /a > ! The final amounts are: $5977.65 Donated and $6500 Pledged.
15.08.2008
Some of our volunteers have started a 3 Day Donation Challenge.
15.08.2008 Some of our volunteers have started a < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=48786 " rel= " nofollow " > 3 Day Donation Challenge < /a > .
15.08.2008 Thank you to all who gave for Blurf's 3 Day Seti Donation Challenge! The final amounts are: $5977.65 Donated and $6500 Pledged.
15.08.2008 Some of our volunteers have started a 3 Day Donation Challenge.
11.08.2008
The upload server has been fixed. Once the system clears the backlog of results waiting to be uploaded, validated, and assimilated, disk space will clear up and this will allow new work to be generated.
11.08.2008 The upload server has been fixed. Once the system clears the backlog of results waiting to be uploaded, validated, and assimilated, disk space will clear up and this will allow new work to be generated.
10.08.2008 The upload server has been down since yesterday. We are aware of and are working on the problem.
25.07.2008
We've started creating work for SETI@home's new Astropulse application. At first we will just create a small amount, but we expect to enter full production next week.
25.07.2008 We've started creating work for SETI@home's new < a href= " http://setiathome.berkeley.edu/ap_faq.php " rel= " nofollow " > Astropulse < /a > application. At first we will just create a small amount, but we expect to enter full production next week.
25.07.2008 We've started creating work for SETI@home's new Astropulse application. At first we will just create a small amount, but we expect to enter full production next week.
22.07.2008
Apple/Mac computers have been unable to get new workunits since yesterday - we're working on this bug.
22.07.2008
There is an article at Wikinews[/url] about the budget cuts that threaten the Arecibo telescope.
22.07.2008 There is an < a > article at Wikinews[/url] about the budget cuts that threaten the Arecibo telescope.
22.07.2008 Apple/Mac computers have been unable to get new workunits since yesterday - we're working on this bug.
22.07.2008 There is an article at Wikinews about the budget cuts that threaten the Arecibo telescope.
11.07.2008
We have been struggling with database problems for the past few days, though we made some progress today. Various services may still be up and down throughout the weekend, but we may be beyond the worst of it.
11.07.2008 We have been struggling with database problems for the past few days, though we made some progress today. Various services may still be up and down throughout the weekend, but we may be beyond the worst of it.
09.07.2008 We are working on a sudden (as of yesterday) database performance problem. Work distribution will be slow until we fix this. Forums and other web features involving the database are currently off. Update - July 10: no solutions yet - various services will be up and down as testing continues. Update - July 11: We are still working on the problem. Web access to the database (eg forums) will likely be off all weekend.
09.07.2008 We are working on a sudden (as of yesterday) database performance problem. Work distribution will be slow until we fix this. Forums and other web features involving the database are currently off. Update - July 10: no solutions yet - various services will be up and down as testing continues.
09.07.2008 We are working on a sudden (as of yesterday) database performance problem. Work distribution will be slow until we fix this. Forums and other web features involving the database are currently off.
03.07.2008
The future of Arecibo Observatory (where SETI@home collects its data) is threatened. If you are a U.S.
citizen, please write your representatives to support the Senate bill and
House resolution to continue Arecibo's fu nding.
03.07.2008 The future of Arecibo Observatory (where SETI@home collects its data) is threatened. If you are a U.S.
citizen, < a href= " http://setiathome.berkeley.edu/arecibo_letter.php " rel= " nofollow " > please write your representatives < /a > to support the Senate bill and
House resolution to continue Arecibo's funding.
03.07.2008 The future of Arecibo Observatory (where SETI@home collects its data) is threatened. If you are a U.S.
citizen, please write your representatives to support the Senate bill and
House resolution to continue Arecibo's funding.
25.06.2008
We swapped servers around this morning (in preparation of future upgrades) - you may be experiencing temporarily difficulty connecting to our data servers. Stopping/restarting your BOINC client may help.
25.06.2008 We swapped servers around this morning (in preparation of future upgrades) - you may be experiencing temporarily difficulty connecting to our data servers. Stopping/restarting your BOINC client may help.
03.06.2008
We are in the process of recovering from a minor science database issue. Due to the general heavy load on our systems you might find it hard to upload/download work for the next day or so.
03.06.2008 We are in the process of recovering from a minor science database issue. Due to the general heavy load on our systems you might find it hard to upload/download work for the next day or so.
02.06.2008 The assimilators started malfunctioning over the weekend, which indicates that there may be a problem in a portion of the science database. We've had to turn off work generation while we discuss our options. We will probably be out of work in 8 hours or so.
06.05.2008
SETI@home Project Scientist Eric Korpela speaks about the probablility of finding intelligent life on earthlike planets as one of the guests interviewed by Seth Shostak on this week edition of 'Are We Alone', the SETI Institute's Weekly radio maga zine.
06.05.2008 SETI@home Project Scientist Eric Korpela speaks about the probablility of finding intelligent life on earthlike planets as one of the guests interviewed by Seth Shostak on this week edition of < a href= " http://radio.seti.org/ " rel= " nofollow " > 'Are We Alone' < /a > , the SETI Institute's Weekly radio magazine.
06.05.2008 SETI@home Project Scientist Eric Korpela speaks about the probablility of finding intelligent life on earthlike planets as one of the guests interviewed by Seth Shostak on this week edition of 'Are We Alone', the SETI Institute's Weekly radio magazine.
01.05.2008
Congratulations to team SETI.USA. Their total BOINC credits have exceeded 1 billion cobblestones!
01.05.2008 Congratulations to team < a href= " http://setiathome.berkeley.edu/team_display.php?teamid=115396 " rel= " nofollow " > SETI.USA < /a > . Their total BOINC credits have exceeded 1 billion cobblestones!
01.05.2008 Congratulations to team SETI.USA. Their total BOINC credits have exceeded 1 billion cobblestones!
28.04.2008
The Near Time Persistency Checker (software we are developing to get up-to-date analysis of SETI@home results) has enjoyed recent progress.
There is work still to be done, but the basic plumbing is in place - for example, on the Science Status page we
added counts of signals SETI@home found where the Arecibo is currently pointing.
28.04.2008 The Near Time Persistency Checker (software we are developing to get up-to-date analysis of SETI@home results) has enjoyed recent progress.
There is work still to be done, but the basic plumbing is in place - for example, on the < a href= " http://setiathome.berkeley.edu/sci_status.html " rel= " nofollow " > Science Status < /a > page we
added counts of signals SETI@home found where the Arecibo is currently pointing.
28.04.2008 The Near Time Persistency Checker (software we are developing to get up-to-date analysis of SETI@home results) has enjoyed recent progress.
There is work still to be done, but the basic plumbing is in place - for example, on the Science Status page we
added counts of signals SETI@home found where the Arecibo is currently pointing.
14.04.2008 We continue to have workunit storage server problems but hope to have the machine replaced today (but may not have it on line until tomorrow). Until this new system is in place workunit downloads will be disabled.
10.04.2008 We are having workunit storage server problems again. We turned off workunit downloads for the evening. If you are having trouble downloading workunits, please try again later.
10.04.2008 We are having workunit storage server problems again. If you are having trouble downloading workunits, please try again in a few hours.
09.04.2008 Due to minor but important database repairs we're taking the project offline for a few hours this morning (Pacific time). The upload/download servers and some web pages are offline during this time.
07.04.2008
Some SETI@home volunteers put together a tribute to Arthur C. Clarke as a means of paying their final respects. We are sure he would have been touched by your sentiments.
07.04.2008 Some SETI@home volunteers put together a < a href= " http://setiathome.berkeley.edu/arthur_c_clarke.html " rel= " nofollow " > tribute to Arthur C. Clarke < /a > as a means of paying their final respects. We are sure he would have been touched by your sentiments.
07.04.2008 Some SETI@home volunteers put together a tribute to Arthur C. Clarke as a means of paying their final respects. We are sure he would have been touched by your sentiments.
03.04.2008
Last night the BOINC database server crashed - all services are recovering now.
03.04.2008 Last night the BOINC database server crashed - all services are recovering now.
03.04.2008 Last night the BOINC database server crashed - it's recovering now and the project should be up shortly.
02.04.2008 Our download storage server has been experiencing various problems lately, making it difficult to download new workunits over the past week. We believe we corrected the problem.
28.03.2008 Our download storage server has been experiencing various problems. If you are unable to download new workunits, try again in a few hours.
28.03.2008 Our download storage server is on the fritz - new workunits are unavailable at this time.
18.03.2008
Arthur C. Clarke, visionary science fiction writer and friend of the SETI@home Project, passed away today at the age of 90.
18.03.2008 Arthur C. Clarke, visionary science fiction writer and friend of the SETI@home Project, passed away today at the age of 90.
31.01.2008
A tip of the hat to the
Clemson University #1 team, which has been
the top-ranked team in the University category for several years.
31.01.2008 A tip of the hat to the
< a href= " http://setiathome.berkeley.edu/team_display.php?teamid=101574 " rel= " nofollow " > Clemson University #1 < /a > team, which has been
the top-ranked team in the University category for several years.
31.01.2008 A tip of the hat to the
Clemson University #1 team, which has been
the top-ranked team in the University category for several years.
18.01.2008
We have been informed of the passing of a dedicated SETI@home volunteer and active participant on the forums, Dennis Peters, (aka Dogbytes). Our condolences go out to his family and friends.
18.01.2008 We have been informed of the passing of a dedicated SETI@home volunteer and active participant on the forums, Dennis Peters, (aka < a href= " http://setiathome.berkeley.edu/show_user.php?userid=128990 " rel= " nofollow " > Dogbytes < /a > ). Our condolences go out to his family and friends.
18.01.2008 We have been informed of the passing of a dedicated SETI@home volunteer and active participant on the forums, Dennis Peters, (aka Dogbytes). Our condolences go out to his family and friends.
15.01.2008
A new article from the Planetary Society:
From SETI@home to Hominid Fossils: Citizen Cyberscience Reshapes Research Landscape.
15.01.2008 A new article from the < a href= " http://www.planetary.org " rel= " nofollow " > Planetary Society < /a > :
< a href= " http://www.planetary.org/programs/projects/setiathome/setiathome_20080115.html " rel= " nofollow " > From SETI@home to Hominid Fossils: Citizen Cyberscience Reshapes Research Landscape < /a > .
15.01.2008 A new article from the Planetary Society:
From SETI@home to Hominid Fossils: Citizen Cyberscience Reshapes Research Landscape.
15.01.2008 A new article from the Planetary Society:
From SETI@home to Hominid Fossils: Citizens' Cyberscience Reshapes Research Landscape.
03.01.2008
UC Berkeley Press Release: SETI@home looking for more volunteers.
03.01.2008 UC Berkeley Press Release: < a href= " http://www.berkeley.edu/news/media/releases/2008/01/02_setiahome.shtml " rel= " nofollow " > SETI@home looking for more volunteers < /a > .
07.12.2007
Outage Update: Last night (December 6) around 15:00 PST we powered
down the entire project for lab-wide electrical repairs. Without much ado we turned everything
back on this morning, and all data servers are slowly catching up.
07.12.2007 < b > Outage Update < /b > : Last night (December 6) around 15:00 < a href= " http://setiathome.berkeley.edu/utc.php " rel= " nofollow " > PST < /a > we powered
down the entire project for lab-wide electrical repairs. Without much ado we turned everything
back on this morning, and all data servers are slowly catching up.
07.12.2007 Outage Update: Last night (December 6) around 15:00 PST we powered
down the entire project for lab-wide electrical repairs. Without much ado we turned everything
back on this morning, and all data servers are slowly catching up.
03.12.2007 Outage Warning: This Thursday (December 6) around 15:00 PST we will
be shutting the entire project down all night for lab-wide electrical repairs. All web sites and
data servers will be offline until Friday morning.
28.11.2007
Live in Washington DC? Get together with other BOINC users via
Meetup
(or create a Meetup
in your own city).
28.11.2007 Live in Washington DC? Get together with other BOINC users via
< a href= " http://opensource.meetup.com/84/?gj=sj2 " rel= " nofollow " > Meetup < /a >
(or < a href= " http://opensource.meetup.com/ " rel= " nofollow " > create a Meetup
in your own city < /a > ).
28.11.2007 Live in Washington DC? Get together with other BOINC users via
< a href= " http://opensource.meetup.com/84/?gj=sj2 " rel= " nofollow " > Meetup < /a >
(or [url=http://opensource.meetup.com/]create a Meetup
in your own city[/url]).
28.11.2007 Live in Washington DC? Get together with other BOINC users via
Meetup
(or create a Meetup
in your own city).
26.11.2007 Outage update: This Thursday's proposed electrical outage (for lab wide repairs) has been cancelled.
It will be rescheduled sometime in the coming weeks.
26.11.2007 Outage alert: We are shutting down the entire project at 15:00 PST on Thursday, November 29th
for lab-wide electrical repairs. This may take all night - we will try to bring everything back up the following morning
as early as possible.
19.11.2007 Our power outage went fine. However, the machine that runs the science database
and holds the raw data is conducting a periodic automatic file system check. This
will take a long time. The project will likely run out of work before this is complete.
We will likely catch back up tomorrow.
18.11.2007
The preferences for email notification of private messages
was mistakenly initialized to 'on'.
We have changed it to 'off' for all users.
If you want to turn it back on,
go here.
18.11.2007 The preferences for email notification of private messages
was mistakenly initialized to 'on'.
We have changed it to 'off' for all users.
If you want to turn it back on,
< a href= " http://setiathome.berkeley.edu/edit_forum_preferences_form.php " rel= " nofollow " > go here < /a > .
18.11.2007 The preferences for email notification of private messages
was mistakenly initialized to 'on'.
We have changed it to 'off' for all users.
If you want to turn it back on,
go here.
16.11.2007
We will be having a 4 hour outage on Monday, 11/19/2007, starting at 10:00 PST. The purpose of this outage is to reroute many of the power cords for
the project servers, rearrange some of our UPSs and pull deprecated equipment out of
the server room.
16.11.2007 We will be having a 4 hour outage on Monday, 11/19/2007, starting at 10:00 < a href= " http://utc.php " rel= " nofollow " > PST < /a > . The purpose of this outage is to reroute many of the power cords for
the project servers, rearrange some of our UPSs and pull deprecated equipment out of
the server room.
16.11.2007 We will be having a 4 hour outage on Monday, 11/19/2007, staring at 10:00 PST. The purpose of this outage is to reroute many of the power cords for
the project servers, rearrange some of our UPSs and pull deprecated equipment out of
the server room.
16.11.2007 We will be having a 4 hour outage on Monday, 11/19/2007, starting at 10:00 PST. The purpose of this outage is to reroute many of the power cords for
the project servers, rearrange some of our UPSs and pull deprecated equipment out of
the server room.
08.11.2007
A big index build is stressing our science databases and the splitters are running very slowly. This
has resulted in the project running out of work to send. We hope to see it clear by tomorrow morning.
08.11.2007
New science newsletter:
Planetary System Detected Around SETI@home Target Star
(article from the the Planetary Society).
08.11.2007 New science newsletter:
< a href= " http://www.planetary.org/programs/projects/setiathome/setiathome_20071108.html " rel= " nofollow " > Planetary System Detected Around SETI@home Target Star < /a >
(article from the < a href= " http://www.planetary.org " rel= " nofollow " > the Planetary Society < /a > ).
08.11.2007 A big index build is stressing our science databases and the splitters are running very slowly. This
has resulted in the project running out of work to send. We hope to see it clear by tomorrow morning.
08.11.2007 New science newsletter:
Planetary System Detected Around SETI@home Target Star
(article from the the Planetary Society).
08.11.2007 A big index build is stressing our science databases and the splitters are running very slowly. This
has resulted in the project running out of work to send. We hope to see it clear by tomorrow morning.
17.10.2007
SETI@home user Melt Wreckage sent us a song Arecibo Dance inspired by the
1974 radio transmission from Arecibo.
17.10.2007 SETI@home user Melt Wreckage sent us a song < a href= " http://user_images/arecibo.mp3 " rel= " nofollow " > Arecibo Dance < /a > inspired by the
< a href= " http://en.wikipedia.org/wiki/Arecibo_message " rel= " nofollow " > 1974 radio transmission from Arecibo < /a > .
17.10.2007 SETI@home user Melt Wreckage sent us a song Arecibo Dance inspired by the
1974 radio transmission from Arecibo.
14.10.2007
We are having air conditioning problems. The project is down for the night.
14.10.2007 We are having air conditioning problems. The project is down for the night.
08.10.2007
In order to quickly recover from the fallout of recent server outages, we'll be offline all night to clean up the database. Data transactions will resume Tuesday afternoon.
08.10.2007 In order to quickly recover from the fallout of recent server outages, we'll be offline all night to clean up the database. Data transactions will resume Tuesday afternoon.
05.10.2007
Upload service is back to normal. Details are in technical news.
05.10.2007 Upload service is back to normal. Details are in < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=42771 " rel= " nofollow " > technical news < /a > .
05.10.2007 Upload service is back to normal. Details are in technical news.
04.10.2007
We tried moving the upload store off of a possibly flaky disk array yesterday. This slowed upload service
dramatically. The slowdown was unexpected and we are in the process of fixing it.[/url].
04.10.2007 We tried moving the upload store off of a possibly flaky disk array yesterday. This slowed upload service
dramatically. The slowdown was unexpected and we are in the process of fixing it.[/url].
04.10.2007 We tried moving the upload store off of a possibly flaky disk array yesterday. This slowed upload service
dramatically. The slowdown was unexpected and we are in the process of fixing it..
01.10.2007
We had three server crashes over the weekend and are recovering now. Details later today in technical news.
01.10.2007 We had three server crashes over the weekend and are recovering now. Details later today in < a href= " http://setiathome.berkeley.edu/forum_forum.php?id=21 " rel= " nofollow " > technical news < /a > .
01.10.2007 We had three server crashes over the weekend and are recovering now. Details later today in technical news.
19.09.2007
We note the passing of dedicated SETI@home volunteer John McCoy. Our thoughts and sympathies go out to his friends and family.
19.09.2007 We note the passing of dedicated SETI@home volunteer < a href= " http://setiathome.berkeley.edu//show_user.php?userid=8100829 " rel= " nofollow " > John McCoy. < /a > Our thoughts and sympathies go out to his friends and family.
19.09.2007 We note the passing of dedicated SETI@home volunteer John McCoy. Our thoughts and sympathies go out to his friends and family.
15.09.2007 One of our two data servers has crashed. Work distribution will be slow
until we can tend to the down server tomorrow morning.
10.09.2007
There were some problems with our science database server over the weekend but we are
currently creating and sending out new work.
10.09.2007 There were some problems with our science database server over the weekend but we are
currently creating and sending out new work.
10.09.2007 There were some problems with our science database server over the weekend but we are
currently creating and sending out new work.
07.09.2007 We are having problems with our science database server. Currently we are not generating any new work to send out.
12.08.2007
The problematic server is back up and work is flowing.
12.08.2007 The problematic server is back up and work is flowing.
11.08.2007
Were're having problems with one our servers. We'll be down until someone can get into the lab to fix it.
11.08.2007 Were're having problems with one our servers. We'll be down until someone can get into the lab to fix it.
06.08.2007
Our BOINC database server crashed this afternoon and finally recovered. However other
systems are having problems. We're probably going to be offline all night.
All data services will be off until we clean all these things up.
06.08.2007 Our BOINC database server crashed this afternoon and finally recovered. However other
systems are having problems. We're probably going to be offline all night.
All data services will be off until we clean all these things up.
06.08.2007 Our BOINC database server crashed this afternoon and finally recovered. However other
systems are having problems. We're probably going to be offline all night.
All data services will be off until we clean all these things up.
23.07.2007
Our Internet connectivity was restored at 01:00 PDT today.
23.07.2007 Our Internet connectivity was restored at 01:00 < a href= " http://utc.php " rel= " nofollow " > PDT < /a > today.
23.07.2007 Our Internet connectivity was restored at 01:00 PDT today.
22.07.2007
All of our servers came up fine after the power outage. However we are currently experiencing a routing problem that we are working with campus on. This problem is preventing the distribution of work. At this point it looks like we will be off the air until tomorrow.
22.07.2007 All of our servers came up fine after the power outage. However we are currently experiencing a routing problem that we are working with campus on. This problem is preventing the distribution of work. At this point it looks like we will be off the air until tomorrow.
22.07.2007 All of our servers came up fine after the power outage. However we are currently experiencing a routing problem that we are working with campus on. This problem is preventing the distribution of work.
19.07.2007
If you are having problems with the MacOS version of SETI@home (5.21) please reset the project to get version 5.22.
19.07.2007
There will be a lab-wide power outage (for repairs in a nearby building) this weekend. We'll be shutting down BOINC/SETI@home services around 16:00 PDT on Saturday, and coming back on line 08:00 PDT on Sunday. A ll web/data servers will be unreachable during this time.
19.07.2007 There will be a lab-wide power outage (for repairs in a nearby building) this weekend. We'll be shutting down BOINC/SETI@home services around 16:00 < a href= " http://utc.php " rel= " nofollow " > PDT < /a > on Saturday, and coming back on line 08:00 < a href= " http://utc.php " rel= " nofollow " > PDT < /a > on Sunday. All web/data servers will be unreachable during this time.
19.07.2007 If you are having problems with the MacOS version of SETI@home (5.21) please reset the project to get version 5.22.
19.07.2007 There will be a lab-wide power outage (for repairs in a nearby building) this weekend. We'll be shutting down BOINC/SETI@home services around 16:00 PDT on Saturday, and coming back on line 08:00 PDT on Sunday. All web/data servers will be unreachable during this time.
09.07.2007
Here's a SETI@home Update (article written by the Planetary Society).
09.07.2007
A mysterious source of radio interference has been identified and fixed - read about it here.
09.07.2007 Here's < a href= " http://www.planetary.org/programs/projects/setiathome/setiathome_20070706.html " rel= " nofollow " > a SETI@home Update < /a > (article written by < a href= " http://www.planetary.org " rel= " nofollow " > the Planetary Society < /a > ).
09.07.2007 A mysterious source of radio interference has been identified and fixed - < a href= " http://setiathome.berkeley.edu/sah_sci_newsletters.php?frag=news-24.inc " rel= " nofollow " > read about it here < /a > .
09.07.2007 Here is a newsletter on the radar blanking.
09.07.2007 Here's a SETI@home Update (article written by the Planetary Society).
09.07.2007 A mysterious source of radio interference has been identified and fixed - read about it here.
02.07.2007
Amir Alexander of The Planetary Society talks about
SETI, distributed computing, and space exploration in an interview by Mike of BOINC UK.
02.07.2007 Amir Alexander of The Planetary Society talks about
< a href= " http://www.boincuk.com/amir_alexander.mp3 " rel= " nofollow " > SETI, distributed computing, and space exploration < /a > in an interview by Mike of BOINC UK.
02.07.2007 Amir Alexander of The Planetary Society talks about
SETI, distributed computing, and space exploration in an interview by Mike of BOINC UK.
27.06.2007
Help increase SETI@home's computing power -
publicize SETI@home and BOINC by writing to computer magazines.
27.06.2007 Help increase SETI@home's computing power -
< a href= " http://boinc.berkeley.edu/trac/wiki/BoincPr " rel= " nofollow " > publicize SETI@home and BOINC < /a > by writing to computer magazines.
27.06.2007 Help increase SETI@home's computing power -
publicize SETI@home and BOINC by writing to computer magazines.
19.06.2007
We have an update on the Arecibo Painting Upgrade.
19.06.2007 We have an update on the < a href= " http://setiathome.berkeley.edu/sah_sci_newsletters.php?frag=news-23.inc " rel= " nofollow " > Arecibo Painting Upgrade < /a > .
19.06.2007 We have an update on the Arecibo Painting Upgrade.
13.06.2007
We're having a brief server outage to reconfigure our databases. We should be back up in an hour or so.
13.06.2007 We're having a brief server outage to reconfigure our databases. We should be back up in an hour or so.
12.06.2007
Read about how to participate in grid computing projects that benefit humanity.
12.06.2007 Read about < a href= " http://www.hyper.net/dc-howto.html " rel= " nofollow " > how to participate in grid computing projects that benefit humanity < /a > .
12.06.2007 Read about how to participate in grid computing projects that benefit humanity.
11.06.2007
We're moving our usual Tuesday outage to today (Monday) in order to clean
up some problems we've been having with the BOINC database over the weekend.
The data servers and most web pages will be offline during this time.
11.06.2007 We're moving our usual Tuesday outage to today (Monday) in order to clean
up some problems we've been having with the BOINC database over the weekend.
The data servers and most web pages will be offline during this time.
11.06.2007 Update: We're moving our usual Tuesday outage to today (Monday) in order to clean
up some problems we've been having with the BOINC database over the weekend.
The data servers and most web pages will be offline during this time.
11.06.2007 More database problems over the weekend, so connectivity has been spotty at best.
We hope to have this cleared up in the next day or two.
11.06.2007 We're moving our usual Tuesday outage to today (Monday) in order to clean
up some problems we've been having with the BOINC database over the weekend.
The data servers and most web pages will be offline during this time.
25.05.2007
We are back up after some additional complications. There will be a period
of "catch up" before things are back to normal.
25.05.2007
The database and project have been down for a few hours. We're working on the slow
feeder problem that was causing work distribution to go slowly.
25.05.2007 The database and project have been down for a few hours. We're working on the slow
feeder problem that was causing work distribution to go slowly.
25.05.2007 We are back up after some additional complications. There will be a period
of " catch up " before things are back to normal.
25.05.2007 We are back up after some additional complications. There will be a period
of "catch up" before things are back to normal.
25.05.2007 The database and project have been down for a few hours. We're working on the slow
feeder problem that was causing work distribution to go slowly.
21.05.2007
We've solved yesterday's problem and we're back up.
21.05.2007 We've solved yesterday's problem and we're back up.
20.05.2007 We've been down since about 3pm Pacific because of further server problems.
18.05.2007
If your BOINC client is not able to upload to or download from
the SETI@Home servers, look for the message Message from Server: Incomplete request received
in the BOINC Manager messages area. If you see that message, stopping
and restarting your BOINC client should fix the proble m.
18.05.2007 If your BOINC client is not able to upload to or download from
the SETI@Home servers, look for the message < i > Message from Server: Incomplete request received < /i >
in the BOINC Manager messages area. If you see that message, stopping
and restarting your BOINC client should fix the problem.
18.05.2007 If your BOINC client is not able to upload to or download from
the SETI@Home servers, look for the message Message from Server: Incomplete request received
in the BOINC Manager messages area. If you see that message, stopping
and restarting your BOINC client should fix the problem.
12.05.2007
We got the new server yesterday, inserted our old disks and booted
it up. It came right up, but verifying the file systems took overnight.
The work is being created, the splitters and assimilators are working.
It will be a while before we catch up. Thank you for your continued
pat ience and support.
12.05.2007 We got the new server yesterday, inserted our old disks and booted
it up. It came right up, but verifying the file systems took overnight.
The work is being created, the splitters and assimilators are working.
It will be a while before we catch up. Thank you for your continued
patience and support.
12.05.2007 We got the new server yesterday, inserted our old disks and booted
it up. It came right up, but verifying the file systems took overnight.
The work is being created, the splitters and assimilators are working.
It will be a while before we catch up. Thank you for your continued
patience and support.
12.05.2007 Update: We got the new server yesterday, inserted our old disks and booted
it up. It came right up, but verifying the file systems took overnight.
The work is being created, the splitters and assimilators are working.
It will be a while before we catch up. Thank you for your continued
patience and support.
09.05.2007
Our science database server died on Tuesday, May 1st.
We haven't been able to create new workunits since then (though we are still
accepting completed results). Sun is graciously
replacing this server. The bad news is, despite earlier clai ms, it won't be
here until Friday the 11th, which means the earliest we'll be creating new
work is Monday the 14th. Thank you for your continued patience! Updates,
discussion, and more information about this and other server-related topics
can be found in
Technical News.
09.05.2007 Our science database server died on Tuesday, May 1st.
We haven't been able to create new workunits since then (though we are still
accepting completed results). < a href= " http://www.sun.com " rel= " nofollow " > Sun < /a > is graciously
replacing this server. The bad news is, despite earlier claims, it won't be
here until Friday the 11th, which means the earliest we'll be creating new
work is Monday the 14th. Thank you for your continued patience! Updates,
discussion, and more information about this and other server-related topics
can be found in
< a href= " http://setiathome.berkeley.edu/forum_forum.php?id=21 " rel= " nofollow " > Technical News < /a > .
09.05.2007 Our science database server died on Tuesday, May 1st.
We haven't been able to create new workunits since then (though we are still
accepting completed results). Sun is graciously
replacing this server. The bad news is, despite earlier claims, it won't be
here until Friday the 11th, which means the earliest we'll be creating new
work is Monday the 14th. Thank you for your continued patience! Updates,
discussion, and more information about this and other server-related topics
can be found in
Technical News.
09.05.2007 Update: Our science database server died on Tuesday, May 1st.
We haven't been able to create new workunits since then (though we are still
accepting completed results). Sun is graciously
replacing this server. The bad news is, despite earlier claims, it won't be
here until Friday the 11th, which means the earliest we'll be creating new
work is Monday the 14th. Thank you for your continued patience! Updates,
discussion, and more information about this and other server-related topics
can be found in
Technical News.
07.05.2007 Our science database is still dead (see below and in
Technical News
for more info). The current ETA for a replacement server from
Sun is tomorrow (Tuesday) -
the earliest we could possibly get everything working again will be Wednesday.
Thank you for your continued patience!
04.05.2007
Great news! Sun Microsystems is coming to the rescue
and will be replacing our inoperative science data base server. They are preparing
the machine now and will be rushing it to us on Monday. Once we have
the machine up and the databa se recovered, we can start sending work out
again. Details on the server crash and our recovery from it can be found in Technical News.
04.05.2007 Great news! < a href= " http://www.sun.com/ " rel= " nofollow " > Sun Microsystems < /a > is coming to the rescue
and will be replacing our inoperative science data base server. They are preparing
the machine now and will be rushing it to us on Monday. Once we have
the machine up and the database recovered, we can start sending work out
again. Details on the server crash and our recovery from it can be found in < a href= " http://setiathome.berkeley.edu/forum_forum.php?id=21 " rel= " nofollow " > Technical News < /a > .
04.05.2007 Great news! Sun Microsystems is coming to the rescue
and will be replacing our inoperative science data base server. They are preparing
the machine now and will be rushing it to us on Monday. Once we have
the machine up and the database recovered, we can start sending work out
again. Details on the server crash and our recovery from it can be found in Technical News.
01.05.2007
Happy May Day. Unfortunately for us it's been "Mayday! Mayday!" At 4:43 (PDT) this morning, our science database machine, thumper, became hasenfeffer. It currently refuses to acknowledge that it has any disk drives. Since the controllers are attached to the motherboard, major repairs will proba bly be required. No work can be created until this machine gets fixed. We are on the phone with Sun now in hopes of securing repair or a replacement. More info in Technical News.
01.05.2007 Happy May Day. Unfortunately for us it's been " Mayday! Mayday! " At 4:43 (PDT) this morning, our science database machine, thumper, became hasenfeffer. It currently refuses to acknowledge that it has any disk drives. Since the controllers are attached to the motherboard, major repairs will probably be required. No work can be created until this machine gets fixed. We are on the phone with Sun now in hopes of securing repair or a replacement. More info in < a href= " http://setiathome.berkeley.edu/forum_forum.php?id=21 " rel= " nofollow " > Technical News < /a > .
01.05.2007 Happy May Day. Unfortunately for us it's been "Mayday! Mayday!" At 4:43 (PDT) this morning, our science database machine, thumper, became hasenfeffer. It currently refuses to acknowledge that it has any disk drives. Since the controllers are attached to the motherboard, major repairs will probably be required. No work can be created until this machine gets fixed. We are on the phone with Sun now in hopes of securing repair or a replacement. More info in Technical News.
01.05.2007 Happy May Day. Unfortunately for us it's been "Mayday! Mayday!" At 4:43 (PDT) this morning, our science database machine, thumper, became hasenfeffer. It currently refuses to acknowledge that it has any disk drives. Since the controllers are attached to the motherboard, major repairs will probably be required. No work can be created until this machine gets fixed. We are on the phone with Sun now in hopes of securing repair or a replacement.
30.04.2007
Since the announcement of Gliese 581c
(the first possibly habitable extrasolar planet), we've been asked many times about
what we have seen during our observations of this red dwarf star.
Unfortunately, Gliese 581 is l ocated just beyond the visible sky we
can see at Arecibo Observatory, so we actually made no such observations.
30.04.2007 Since the announcement of < a href= " http://en.wikipedia.org/wiki/Gliese_581 " rel= " nofollow " > Gliese 581c < /a >
(the first possibly habitable extrasolar planet), we've been asked many times about
what we have seen during our observations of this red dwarf star.
Unfortunately, Gliese 581 is located just beyond the visible sky we
can see at Arecibo Observatory, so we actually made no such observations.
30.04.2007 Since the announcement of Gliese 581c
(the first possibly habitable extrasolar planet), we've been asked many times about
what we have seen during our observations of this red dwarf star.
Unfortunately, Gliese 581 is located just beyond the visible sky we
can see at Arecibo Observatory, so we actually made no such observations.
23.04.2007
Arecibo Observatory is currently shut down for three months to
clean up corrosion on the telescope platform (which includes safe
removal of lead paint). SETI@home will continue to operate on
classic data, and we have a backlog of new multibeam data to
analyze as well. While not coll ecting data we'll have extra time to
work on Astropulse.
23.04.2007 Arecibo Observatory is currently shut down for three months to
clean up corrosion on the telescope platform (which includes safe
removal of lead paint). SETI@home will continue to operate on
classic data, and we have a backlog of new multibeam data to
analyze as well. While not collecting data we'll have extra time to
work on < a href= " http://www.planetary.org/html/UPDATES/seti/SETI@home/Update_110501.htm " rel= " nofollow " > Astropulse < /a > .
23.04.2007 Arecibo Observatory is currently shut down for three months to
clean up corrosion on the telescope platform (which includes safe
removal of lead paint). SETI@home will continue to operate on
classic data, and we have a backlog of new multibeam data to
analyze as well. While not collecting data we'll have extra time to
work on Astropulse.
21.04.2007
As we are close to distributing new data recorded with the multi-beam
recorder, we decreased redundancy levels for current data. In the near
term, there may be periods when it is difficult to obtain work.
Your BOINC clients should retry regularly on their own
and will eventually ge t data to process.
21.04.2007 As we are close to distributing new data recorded with the multi-beam
recorder, we decreased redundancy levels for current data. In the near
term, there may be periods when it is difficult to obtain work.
Your BOINC clients should retry regularly on their own
and will eventually get data to process.
21.04.2007 As we are close to distributing new data recorded with the multi-beam
recorder, we decreased redundancy levels for current data. In the near
term, there may be periods when it is difficult to obtain work.
Your BOINC clients should retry regularly on their own
and will eventually get data to process.
21.04.2007 As we are close to distributing new data recorded with the multi-beam
recorder, we descreased redundancy levels for current data. In the near
term, there may be periods when it is difficult to obtain work.
Your BOINC clients should retry regularly on their own
and will eventually get data to process.
04.04.2007
We are moving our database service around. Db_dump (stats) is off
for a couple of days..
04.04.2007 We are moving our database service around. Db_dump (stats) is off
for a couple of days..
04.04.2007 We are moving our database service around. Db_dump (stats) is off
for a couple of days..
05.03.2007
This week our servers are being patched to include the new
Daylight Savings Time schedule. Certain services (web sites, data
transfers, etc.) may by off-line for short periods.
05.03.2007 This week our servers are being patched to include the new
Daylight Savings Time schedule. Certain services (web sites, data
transfers, etc.) may by off-line for short periods.
21.02.2007
Yet another reason to run SETI@home - it can help
recover stolen laptops.
21.02.2007 Yet another reason to run SETI@home - it can help
< a href= " http://news.yahoo.com/s/ap/20070221/ap_on_hi_te/techbit_aliens_laptop " rel= " nofollow " > recover stolen laptops < /a > .
13.02.2007
We are in process of making network changes which may have affected
your SETI@home client's ability to connect to our servers. If you are
having trouble, try this.
13.02.2007 We are in process of making network changes which may have affected
your SETI@home client's ability to connect to our servers. If you are
having trouble, < a href= " http://flushdns.php " rel= " nofollow " > try this < /a > .
05.02.2007
GridRepublic
has been selected as a finalist for the Web Awards
at the 2007 SXSW Interactive Festival. Please
click here
to cast your vote for them at the SXSW w ebsite.
05.02.2007 < a href= " http://gridrepublic.org " rel= " nofollow " > GridRepublic < /a >
has been selected as a finalist for the Web Awards
at the 2007 SXSW Interactive Festival. Please
< a href= " https://secure.sxsw.com/peoples_choice/ " rel= " nofollow " > click here < /a >
to cast your vote for them at the SXSW website.
01.02.2007
We're currently in the middle of network/database testing.
Connections to our web and data servers may be intermittent.
01.02.2007 We're currently in the middle of network/database testing.
Connections to our web and data servers may be intermittent.
15.01.2007
We are experiencing a database problem that is leading to erratic
work distribution. We will run diagnostics
and rebuild the affected tables(s) tomorrow.
15.01.2007 We are experiencing a database problem that is leading to erratic
work distribution. We will run diagnostics
and rebuild the affected tables(s) tomorrow.
06.01.2007
MySpace members: check out the
BOINC on MySpace group.
06.01.2007 MySpace members: check out the
< a href= " http://groups.myspace.com/BOINConMYSPACE " rel= " nofollow " > BOINC on MySpace < /a > group.
03.01.2007
We recovered from database problems over the past weekend. This
was resulting in erratic workunit downloads. More in Tech
News.
03.01.2007 We recovered from database problems over the past weekend. This
was resulting in erratic workunit downloads. More in < a href= " http://tech_news.php " rel= " nofollow " > Tech
News < /a > .
03.01.2007 We recovered from database problems over the past weekend. This
was resulting in erratic workunit downloads. More in [url=tech_news.php]Tech
News[/url].
03.01.2007 UC Berkeley Press Release: SETI@home looking for more volunteers.
04.12.2006
SETI@home Classic users:
you can now
transfer your workunit totals to your SETI@home/BOINC account,
even if you lost your Classic password.
04.12.2006
BOINC's new Online Help system
lets you get help from volunteers
by talking with them using Skype.
Volunteers speak several languages.
04.12.2006 SETI@home Classic users:
you can now
< a href= " http://sah_classic_link.php " rel= " nofollow " > transfer your workunit totals to your SETI@home/BOINC account < /a > ,
even if you lost your Classic password.
04.12.2006 BOINC's new < a href= " http://boinc.berkeley.edu/help.php " rel= " nofollow " > Online Help system < /a >
lets you get help from volunteers
by talking with them using < a href= " http://www.skype.com " rel= " nofollow " > Skype < /a > .
Volunteers speak several languages.
07.11.2006
Check out new add-on software:
the SETI@home Toolbar
for Firefox and IE on Windows, and
Boinctray,
a system tray application for Linux.
07.11.2006 Check out new add-on software:
the < a href= " http://boinc.berkeley.edu/addon_item.php?platform=browser & item=http%3A%2F%2Fsetihometoolbar.ourtoolbar.com%2F " rel= " nofollow " > SETI@home Toolbar < /a >
for Firefox and IE on Windows, and
< a href= " http://www.helsinki.fi/~earajarv/programs/boinctray/ " rel= " nofollow " > Boinctray < /a > ,
a system tray application for Linux.
05.11.2006
Vote for SETI@home (or not) in the
BOINCcast.de screensaver contest
(in German). UPDATE: SETI@home wins in the Natural Sciences
division, edging out QMC at home.
Vote tally is here.
05.11.2006 Vote for SETI@home (or not) in the
< a href= " http://boinccast.podspot.de/ " rel= " nofollow " > BOINCcast.de screensaver contest < /a >
(in German). < b > UPDATE: SETI@home wins in the Natural Sciences
division, edging out < a href= " http://qah.uni-muenster.de/index.php " rel= " nofollow " > QMC at home < /a > < /b > .
Vote tally is < a href= " http://www.boinc-halle-saale.de/Bilder/Bildschirmschoner/Votingergebnis_1.GIF " rel= " nofollow " > here < /a > .
03.11.2006
Dr. Eric Korpela was interviewed by Graeme Knight
(a Post Graduate Astronomy student with
Swinburne University, Victoria, Australia).
Eric explains how SETI@home works, how the data is processed
and the possibilities of finding ET.
Download the MP3 file (11.8 MB).
The interview was recorded at the studios of
Radio KLFM.
03.11.2006 Dr. Eric Korpela was interviewed by Graeme Knight
(a Post Graduate Astronomy student with
Swinburne University, Victoria, Australia).
Eric explains how SETI@home works, how the data is processed
and the possibilities of finding ET.
Download the < a href= " http://mp3/ek_interview_11_06.mp3 " rel= " nofollow " > MP3 file < /a > (11.8 MB).
The interview was recorded at the studios of
< a href= " http://www.klfm.com.au " rel= " nofollow " > Radio KLFM < /a > .
25.10.2006
Check out this SETI@home wallpaper from Scott Linder:

25.10.2006 Check out this SETI@home wallpaper from Scott Linder:
< a href= " http://user_images/swp2.jpg " rel= " nofollow " > < img src= " http://user_images/swp_120.jpg " > < /a >
15.10.2006
We had a couple minor server issues over the weekend.
Details in Technical News.
15.10.2006 We had a couple minor server issues over the weekend.
Details in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
04.10.2006
Update: We are wrapping up a database upgrade and ran out of work
to send out. However, we are now finally creating more. Expect heavy traffic
on our servers.
04.10.2006
Eric Korpela and David Anderson were interviewed today
by Mike O'Connell of BOINC UK.
Many topics were covered, including the question of
credit and optimized clients.
Download a recording of the conversation (MP3, 13.5 MB) from
BOINC UK
or a mirror at Berkeley.
04.10.2006 Update: We are wrapping up a database upgrade and ran out of work
to send out. However, we are now finally creating more. Expect heavy traffic
on our servers.
04.10.2006 Eric Korpela and David Anderson were interviewed today
by Mike O'Connell of BOINC UK.
Many topics were covered, including the question of
credit and optimized clients.
Download a recording of the conversation (MP3, 13.5 MB) from
< a href= " http://www.boincuk.com/david_anderson.mp3 " rel= " nofollow " > BOINC UK < /a >
or < a href= " http://boinc.berkeley.edu/mp3/boincuk_4_oct_2006.mp3 " rel= " nofollow " > a mirror at Berkeley < /a > .
12.09.2006
If you're interested in donating time -
rather than computing power - to help Astronomical research,
check out Clickworkers
(from NASA Ames Research Center)
and Stardust@home
(from UC Berkeley Space Sciences Lab).
12.09.2006 If you're interested in donating time -
rather than computing power - to help Astronomical research,
check out < a href= " http://clickworkers.arc.nasa.gov/ " rel= " nofollow " > Clickworkers < /a >
(from NASA Ames Research Center)
and < a href= " http://stardustathome.ssl.berkeley.edu/ " rel= " nofollow " > Stardust@home < /a >
(from UC Berkeley Space Sciences Lab).
11.09.2006
Outage update: Though we moved a bulk of the data onto the new science
database server over the weekend, there is still plenty to do before
we can start using this new server. In the meantime, we may be able to
start creating new work to send out later today.
11.09.2006 Outage update: Though we moved a bulk of the data onto the new science
database server over the weekend, there is still plenty to do before
we can start using this new server. In the meantime, we may be able to
start creating new work to send out later today.
08.09.2006
We ran out of work to send out due to our science database going down.
More details in Technical News.
08.09.2006
The Planetary Society article on the new multibeam
receiver and data recorder is now available
as an MP3 file,
thanks to the efforts of BOINC UK.
08.09.2006 The Planetary Society article on the new multibeam
receiver and data recorder is now available
< a href= " http://www.boincuk.com/seti_multi_beam_receiver.mp3 " rel= " nofollow " > as an MP3 file < /a > ,
thanks to the efforts of < a href= " http://www.boincuk.com " rel= " nofollow " > BOINC UK < /a > .
08.09.2006 We ran out of work to send out due to our science database going down.
More details in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
04.09.2006
Check out the screensaver background image
submitted by a user (and send us your own).
04.09.2006 Check out the < a href= " http://ss_graphics.php " rel= " nofollow " > screensaver background image < /a >
submitted by a user (and send us your own).
24.08.2006
GridRepublic,
which lets you manage your account on SETI@home
and other BOINC projects, recently moved into beta test.
It was written up by CNET.
24.08.2006 < a href= " http://gridrepublic.org " rel= " nofollow " > GridRepublic < /a > ,
which lets you manage your account on SETI@home
and other BOINC projects, recently moved into beta test.
It was written up by < a href= " http://news.com.com/2061-12572_3-6108804.html " rel= " nofollow " > CNET < /a > .
21.08.2006
Teams may now order
SETI@home T-shirts and mugs with their team logo added.
21.08.2006 Teams may now order
< a href= " http://store.setiathome-store.com/teamitems.html " rel= " nofollow " > SETI@home T-shirts and mugs with their team logo added < /a > .
14.08.2006
Read the latest
science
newsletter from the Planetary Society about our new
multi-beam receiver.
14.08.2006 Read the latest
< a href= " http://www.planetary.org/programs/projects/setiathome/setiathome_20060814.html " rel= " nofollow " > science
newsletter < /a > from the < a href= " http://www.planetary.org " rel= " nofollow " > Planetary Society < /a > about our new
multi-beam receiver.
14.08.2006 Read the latest
[url=http://www.planetary.org/programs/projects/setiathome/setiathome_20060814.html]science
newsletter[/url] from the < a href= " http://www.planetary.org " rel= " nofollow " > Planetary Society < /a > about our new
multi-beam receiver.
28.07.2006
Spread the word about SETI@home -
send email to your friends and family.
28.07.2006 Spread the word about SETI@home -
< a href= " http://ffmail_form.php " rel= " nofollow " > send email to your friends and family < /a > .
22.07.2006
BOINC user survey:
due to a bug in our software, answers to the question
'Which are the most important factors when you decide whether to participate in a BOINC project?' were not recorded correctly.
Please fill out the survey form again.
We apologize for the inconvenience.
22.07.2006 BOINC user survey:
due to a bug in our software, answers to the question
'Which are the most important factors when you decide whether to participate in a BOINC project?' were not recorded correctly.
Please < a href= " http://boinc.berkeley.edu/poll.php " rel= " nofollow " > fill out the survey form again < /a > .
We apologize for the inconvenience.
15.07.2006
Please fill out the BOINC user survey.
Your responses will help us improve SETI@home.
15.07.2006 Please fill out the < a href= " http://boinc.berkeley.edu/poll.php " rel= " nofollow " > BOINC user survey < /a > .
Your responses will help us improve SETI@home.
14.07.2006
We had a power glitch this morning that brought down our
science database. The assimilators and splitters are off
while we run checks on the tables.
14.07.2006 We had a power glitch this morning that brought down our
science database. The assimilators and splitters are off
while we run checks on the tables.
07.07.2006
Last night we had a lab-wide power outage to diagnose
electrical problems in a nearby facility.
More detail available in Technical News.
07.07.2006 Last night we had a lab-wide power outage to diagnose
electrical problems in a nearby facility.
More detail available in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
15.06.2006
Last week the new multi-beam data recorder was installed
at Arecibo Observatory and has already taken some data. A science newsletter with
more details is forthcoming.
15.06.2006 Last week the new < a href= " http://sah_plans.php " rel= " nofollow " > multi-beam data recorder < /a > was installed
at Arecibo Observatory and has already taken some data. A science newsletter with
more details is forthcoming.
02.06.2006
There will be a brief outage today at 17:00 UTC for database maintenance. We estimate the data servers and web pages will be offline for 2 hours, after which the usual "catch up" period will follow.
02.06.2006 There will be a brief outage today at 17:00 < a href= " http://utc.php " rel= " nofollow " > UTC < /a > for database maintenance. We estimate the data servers and web pages will be offline for 2 hours, after which the usual " catch up " period will follow.
30.05.2006
The SETI@home store is now open.
Buy unique SETI@home items - coffee mugs, T-shirts, caps, space pens and more -
all with SETI@home logos and graphics.
Part of the proceeds go to support SETI@home.
30.05.2006
At 13:30 UTC yesterday the SETI@home upload/download server failed. We've solved the problem, so you should be able to upload results and download new work at this time. There will probably be a long period where the servers are overloaded with backlogged requests. Thank you for your patience.
30.05.2006 The < a href= " http://www.setiathome-store.com " rel= " nofollow " > SETI@home store < /a > is now open.
Buy unique SETI@home items - coffee mugs, T-shirts, caps, space pens and more -
all with SETI@home logos and graphics.
Part of the proceeds go to support SETI@home.
30.05.2006 At 13:30 UTC yesterday the SETI@home upload/download server failed. We've solved the problem, so you should be able to upload results and download new work at this time. There will probably be a long period where the servers are overloaded with backlogged requests. Thank you for your patience.
17.05.2006
The costs of electricity, both monetary and environmental,
are increasing.
Be aware of the
energy considerations
associated with SETI@home and volunteer computing.
17.05.2006 The costs of electricity, both monetary and environmental,
are increasing.
Be aware of the
< a href= " http://boinc.berkeley.edu/energy.php " rel= " nofollow " > energy considerations < /a >
associated with SETI@home and volunteer computing.
16.05.2006
A cascade of problems today caused inability to return results and later, the inability to download new work. One of the data servers lost the ability to see the upload directory. After reboot, it temporarily lost the ability to see the entire network.
16.05.2006
All of our splitters have been altered to create workunits for SETI@home enhanced. Thanks for your patience during this transition.
16.05.2006 All of our splitters have been altered to create workunits for SETI@home enhanced. Thanks for your patience during this transition.
16.05.2006 A cascade of problems today caused inability to return results and later, the inability to download new work. One of the data servers lost the ability to see the upload directory. After reboot, it temporarily lost the ability to see the entire network.
14.05.2006
An excellent Catalan-language site,
www.seti.cat,
has recently opened; check it out.
14.05.2006 An excellent Catalan-language site,
< a href= " http://www.seti.cat " rel= " nofollow " > www.seti.cat < /a > ,
has recently opened; check it out.
11.05.2006
A scene in the new television film, Mammoth (Sci-Fi Channel), prominently features the SETI@Home screensaver. Access the clip here
11.05.2006 A scene in the new television film, Mammoth (Sci-Fi Channel), prominently features the SETI@Home screensaver. Access the clip < a href= " http://~courtc/video/mammoth.rm " rel= " nofollow " > here < /a >
08.05.2006
The first SETI@home fundraising drive has drawn to a close. Thanks to your help, we've raised over $250,000 for continued operations, about one-third of our total goal. Because of this we've been able to complete and release our SETI@home Enhanced application. In addition, in June we will be going to Arecibo to install the new Multi-beam data recorder. If you haven't yet donated, please do.
08.05.2006 The < a href= " http://sah_donate.php " rel= " nofollow " > first SETI@home fundraising drive < /a > has drawn to a close. Thanks to your help, we've raised over $250,000 for continued operations, about one-third of our total goal. Because of this we've been able to complete and release our < a href= " http://sah_plans.php#enhanced " rel= " nofollow " > SETI@home Enhanced < /a > application. In addition, in June we will be going to Arecibo to install the new < a href= " http://sah_plans.php#recorder " rel= " nofollow " > Multi-beam data recorder < /a > . If you haven't yet donated, < a href= " http://sah_donate.php " rel= " nofollow " > please do < /a > .
04.05.2006
We've started distributing work for a new version of SETI@home called
SETI@home Enhanced.
04.05.2006 We've started distributing work for a new version of SETI@home called
< a href= " http://sah_enhanced.php " rel= " nofollow " > SETI@home Enhanced < /a > .
26.04.2006
Last evening a problem developed on the scheduler host that caused
work distribution to slow and then stop. This has been fixed. However,
the number of unsent results is low so work distribution may still be
spotty for a while. This will correct itself.
26.04.2006 Last evening a problem developed on the scheduler host that caused
work distribution to slow and then stop. This has been fixed. However,
the number of unsent results is low so work distribution may still be
spotty for a while. This will correct itself.
22.04.2006
SETI@Home Chief Scientist Dan Werthimer will be giving a free, public
talk about SETI and SETI@Home today on the UC Berkeley campus at 1pm.
You're invited to join him in Room 120 Latimer Hall on campus.
Also, the SETI Lab will be open for visiting and short tours between
11:00am and 3:00pm.
That's in Room 325 at the Space Sciences Laboratory behind the
University.
22.04.2006 SETI@Home Chief Scientist Dan Werthimer will be giving a free, public
talk about SETI and SETI@Home today on the UC Berkeley campus at 1pm.
You're invited to join him in Room 120 Latimer Hall on campus.
Also, the SETI Lab will be open for visiting and short tours between
11:00am and 3:00pm.
That's in Room 325 at the Space Sciences Laboratory behind the
University.
18.04.2006
We're not sure what they're for,
but 'kinhull' made a set of
SETI@home stamps.
Also, Marco Sunder recorded a song
Don't you hear us?
abo ut elusive aliens.
18.04.2006 We're not sure what they're for,
but 'kinhull' made a set of
< a href= " http://setistamps.html " rel= " nofollow " > SETI@home stamps < /a > .
Also, Marco Sunder recorded a song
< a href= " http://www.hvdf.de/lyrics/index.html#dyhu " rel= " nofollow " > Don't you hear us? < /a >
about elusive aliens.
17.04.2006
Our regular Wednesday maintenance outage has been moved to Tuesdays beginning this week. We're doing this to accomodate a number of scheduling conflicts that prevented all of the engineers from being available during the outages.
17.04.2006 Our regular Wednesday maintenance outage has been moved to Tuesdays beginning this week. We're doing this to accomodate a number of scheduling conflicts that prevented all of the engineers from being available during the outages.
04.04.2006
We're now over $225,000 so far during our
first annual fundraising drive. Thank you for your
help so far! Please help us reach our goal by
contributing today.
04.04.2006 We're now over < a href= " http://donation_history.php " rel= " nofollow " > $225,000 so far < /a > during our
< a href= " http://sah_donate.php " rel= " nofollow " > first annual fundraising drive < /a > . Thank you for your
help so far! Please help us reach < a href= " http://sah_budget.php " rel= " nofollow " > our goal < /a > by
< a href= " http://sah_donate.php " rel= " nofollow " > contributing today < /a > .
03.04.2006
BOINCstats.com is one of
several excellent web sites showing the statistics
of SETI@home and other BOINC projects.
It's available in a number of languages, now including
Chinese.
03.04.2006 < a href= " http://boincstats.com " rel= " nofollow " > BOINCstats.com < /a > is one of
several excellent web sites showing the statistics
of SETI@home and other BOINC projects.
It's available in a number of languages, now including
< a href= " http://cn.boincstats.com/ " rel= " nofollow " > Chinese < /a > .
09.03.2006
Added a link detailing future plans
to the about SETI@home page.
09.03.2006 Added a link detailing < a href= " http://sah_plans.php " rel= " nofollow " > future plans < /a >
to the < a href= " http://sah_about.php " rel= " nofollow " > about SETI@home < /a > page.
04.03.2006
Our master science database has been checked and is OK. We
are (as of yesterday evening) sending out new work.
04.03.2006 Our master science database has been checked and is OK. We
are (as of yesterday evening) sending out new work.
03.03.2006
Our master science database recovered from an unexpected
power outage Tuesday morning, but we are still in the process
of thoroughly checking the data.
More in Technical News.
03.03.2006 Our master science database recovered from an unexpected
power outage Tuesday morning, but we are still in the process
of thoroughly checking the data.
More in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
19.02.2006
BOINCcast
is the first German Podcast about BOINC.
Weekly episodes of 5 minutes length will explain Distributed Computing
and the Goals of BOINC to the German public,
and will present and explain the projects that use BOINC.
19.02.2006 < a href= " http://boinccast.podhost.de/ " rel= " nofollow " > BOINCcast < /a >
is the first German Podcast about BOINC.
Weekly episodes of 5 minutes length will explain Distributed Computing
and the Goals of BOINC to the German public,
and will present and explain the projects that use BOINC.
14.02.2006
BOINC and Climateprediction.net have joined forces with the BBC
to launch a new experiment, a full simulation of climate change
from 1920 to 2080, described on
a BBC television documentary Meltdown
(BBC-4, February 20th, for UK BOINCers).
SETI @home participants can attach to
http://bbc.cpdn.org
(be warned that a 160-year climate simulation is a long workunit even
by Climateprediction.net's extravagant standards).
14.02.2006
BOINC and Climateprediction.net have joined forces with the BBC
to launch a new experiment, a full simulation of climate change
from 1920 to 2080, described on
a BBC television documentary < b > Meltdown < /b >
(BBC-4, February 20th, for UK BOINCers).
SETI@home participants can attach to
< a href= " http://bbc.cpdn.org " rel= " nofollow " > http://bbc.cpdn.org < /a >
(be warned that a 160-year climate simulation is a long workunit even
by Climateprediction.net's extravagant standards).
06.02.2006
BOINC lets you mix in other scientific computing with SETI@home.
For example, check out
SIMAP,
a new project from the Technical University of Munich.
SIMAP calculate similarities between proteins,
and supplies the resulting data
to many bioinformatics research projects.
Or join the
SZTAKI Desktop Grid,
from the MTA-SZTAKI Laboratory of Parallel
and Distributed Systems in Budapest, Hung ary, which is attempting
to find all the generalized binary number systems.
06.02.2006 BOINC lets you mix in other scientific computing with SETI@home.
For example, check out
< a href= " http://boinc.bio.wzw.tum.de/boincsimap/ " rel= " nofollow " > SIMAP < /a > ,
a new project from the Technical University of Munich.
SIMAP calculate similarities between proteins,
and supplies the resulting data
to many bioinformatics research projects.
Or join the
< a href= " http://szdg.lpds.sztaki.hu/szdg/ " rel= " nofollow " > SZTAKI Desktop Grid < /a > ,
from the MTA-SZTAKI Laboratory of Parallel
and Distributed Systems in Budapest, Hungary, which is attempting
to find all the generalized binary number systems.
20.01.2006
We finished our science database merge (consolidating all
data from Classic SETI@home and SETI@home/BOINC) and are
back online serving workunits. Our servers may be overly
busy trying to create/send work for a day or two. More
information in Technical News.
20.01.2006 We finished our science database merge (consolidating all
data from Classic SETI@home and SETI@home/BOINC) and are
back online serving workunits. Our servers may be overly
busy trying to create/send work for a day or two. More
information in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
16.01.2006
It looks like we may be experiencing local SSL network
problems again. If so, this will likely be fixed tomorrow.
Today is a university holiday. In the meantime there will
be intermittent problems contacting the scheduling server.
16.01.2006 It looks like we may be experiencing local SSL network
problems again. If so, this will likely be fixed tomorrow.
Today is a university holiday. In the meantime there will
be intermittent problems contacting the scheduling server.
14.01.2006
SETI@home Classic users: if you've been unable to link
your BOINC and Classic accounts (with the error message
'No SETI@home/BOINC account with Classic
ID xxxx was found') please try again;
we fixed a bug in the script.
14.01.2006 SETI@home Classic users: if you've been unable to link
your BOINC and Classic accounts (with the error message
'No SETI@home/BOINC account with Classic
ID xxxx was found') please try again;
we fixed a bug in the script.
13.01.2006
There have been numerous but very brief network drop outs over the past few days
affecting all of the Space Sciences Lab. This turned out
to be a problem with the SSL firewall and is hopefully fixed
at this point.
13.01.2006 There have been numerous but very brief network drop outs over the past few days
affecting all of the Space Sciences Lab. This turned out
to be a problem with the SSL firewall and is hopefully fixed
at this point.
05.01.2006
The outage is over, but there will be a long period of time
as our servers work hard to catch up. Connectivity will be
intermittent as we return to normal.
More about it in Technical News.
05.01.2006
The final SETI@home Classic work totals have been
copied to SETI@home/BOINC, and are shown on User Pages.
05.01.2006 The outage is over, but there will be a long period of time
as our servers work hard to catch up. Connectivity will be
intermittent as we return to normal.
More about it in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
05.01.2006 The final SETI@home Classic work totals have been
copied to SETI@home/BOINC, and are shown on User Pages.
23.12.2005
Yesterday we stopped accepting results for SETI@home Classic.
The Classic project stats are now frozen.
23.12.2005 Yesterday we stopped accepting results for SETI@home Classic.
The Classic project stats are now frozen.
15.12.2005
A story
about SETI@home's transition to BOINC appears in the Nature web site.
15.12.2005
After 6 years of operation,
SETI@home Classic sent out its last workunit.
We will clean up and synchronize the Classic stats with the current
SETI@home project in the coming weeks.
Thanks to all SETI@home Classic participants for their
tremendous dedication t o the project.
You made SETI@home into something of lasting significance.
Read a brief history of SETI@home.
15.12.2005 A < a href= " http://www.nature.com/news/2005/051212/full/051212-10.html " rel= " nofollow " > story
about SETI@home's transition to BOINC < /a > appears in the Nature web site.
15.12.2005 After 6 years of operation,
SETI@home Classic sent out its last workunit.
We will clean up and synchronize the Classic stats with the current
SETI@home project in the coming weeks.
Thanks to all SETI@home Classic participants for their
tremendous dedication to the project.
You made SETI@home into something of lasting significance.
Read < a href= " http://classic.php " rel= " nofollow " > a brief history of SETI@home < /a > .
15.12.2005 A [url=http://www.nature.com/news/2005/051212/full/051212-10.html]story
about SETI@home's transition to BOINC[/url] appears in the Nature web site.
13.12.2005
We are now successfully recovering from a week of server
connection problems. Some connections may still break, but
most are getting through at this time.
We will be extending the deadline for returning results so that
the troubles with the result upload handler wil l not result in
lost credit. More in Technical News.
13.12.2005 We are now successfully recovering from a week of server
connection problems. Some connections may still break, but
most are getting through at this time.
We will be extending the deadline for returning results so that
the troubles with the result upload handler will not result in
lost credit. More in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
26.11.2005
You can now attach to SETI@home using your account key,
without setting a password first.
(This is a server change - no client download needed.)
26.11.2005
Windows users: if you were having problems attaching to SETI@home,
please download new client software (5.2.12) and try again.
We have fixed some problems involving personal Internet Firewalls.
26.11.2005 You can now attach to SETI@home using your account key,
without setting a password first.
(This is a server change - no client download needed.)
26.11.2005 Windows users: if you were having problems attaching to SETI@home,
please < a href= " http://boinc.berkeley.edu/download.php " rel= " nofollow " > download new client software < /a > (5.2.12) and try again.
We have fixed some problems involving personal Internet Firewalls.
25.11.2005
We are getting reports of problems attaching to SETI@home,
and are working to resolve them.
- If you get stuck in the Proxy Info dialog,
make sure you're connected to the Internet and
that BOINC is not blocked by a personal firewall.
More help is here.
- If you're not getting email with your account key,
make sure your ISP isn't blocking email from SETI@home,
and try again.
- If the BOINC Manager fails to connect,
try restarting BOINC (this problem will be fixed
in the next BOINC release).
Please go to the
Questions and Answers area for help.
25.11.2005 We are getting reports of problems attaching to SETI@home,
and are working to resolve them.
< ul >
< li > If you get stuck in the Proxy Info dialog,
make sure you're connected to the Internet and
that BOINC is not blocked by a personal firewall.
More help is < a href= " http://setiathome.berkeley.edu/forum_thread.php?id=22920 " rel= " nofollow " > here < /a > .
< li > If you're not getting email with your account key,
make sure your ISP isn't blocking email from SETI@home,
and try again.
< li > If the BOINC Manager fails to connect,
try restarting BOINC (this problem will be fixed
in the next BOINC release).
< /ul > < p >
Please go to the
< a href= " http://setiathome.berkeley.edu/forum_help_desk.php " rel= " nofollow " > Questions and Answers area < /a > for help.
22.11.2005
We recently had some problems with busy web servers. This is
clearing up now. More info in Technical News.
22.11.2005 We recently had some problems with busy web servers. This is
clearing up now. More info in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
18.11.2005
The official SETI@home Certificate frame
is on sale for $34.95!
Get one before they're gone.
18.11.2005 The official SETI@home < a href= " http://cert_print.php " rel= " nofollow " > Certificate frame < /a >
is on sale for $34.95!
Get one before they're gone.
15.11.2005
The old SETI@home Classic project
will stop issuing work on December 15, 2005.
Anyone still running SETI@home Classic should deactivate it
and install SETI@home/BOINC (see instructions under
'Getting started' on this page).
15.11.2005 The old SETI@home Classic project
will stop issuing work on December 15, 2005.
Anyone still running SETI@home Classic should deactivate it
and install SETI@home/BOINC (see instructions under
'Getting started' on this page).
14.11.2005
Tomorrow we will start merging the SETI@home classic
science database with SETI@home/BOINC. This will take
several days, during which some back-end servers will be offline
(splitters and assimilators). We stored up a large queue of
work - we are hoping this will kee p all BOINC clients occupied
during the outage.
Progress will be detailed in Technical News.
14.11.2005 Tomorrow we will start merging the SETI@home classic
science database with SETI@home/BOINC. This will take
several days, during which some back-end servers will be offline
(splitters and assimilators). We stored up a large queue of
work - we are hoping this will keep all BOINC clients occupied
during the outage.
Progress will be detailed in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
01.11.2005
Give your computer some variety - check out
Rosetta@home.
This new BOINC-based project aims to solve the ab initio
protein structure prediction problem,
and to design new chemical catalysts and potential HIV vaccines.
Participants who found the lowest energy structures have already
been acknowledged in a scientific paper describing the results.
01.11.2005 Give your computer some variety - check out
< a href= " http://boinc.bakerlab.org/rosetta/ " rel= " nofollow " > Rosetta@home < /a > .
This new BOINC-based project aims to solve the ab initio
protein structure prediction problem,
and to design new chemical catalysts and potential HIV vaccines.
Participants who found the lowest energy structures have already
been acknowledged in a scientific paper describing the results.
26.10.2005
Version 5.2 of the BOINC client software has been released.
It lets you attach to projects,
and log in to their web sites,
using email address and password, instead of account key.
Users have not chosen a password may do so
here.
26.10.2005 Version 5.2 of the BOINC client software has been released.
It lets you attach to projects,
and log in to their web sites,
using email address and password, instead of account key.
Users have not chosen a password may do so
< a href= " http://setiathome.berkeley.edu/edit_passwd_form.php " rel= " nofollow " > here < /a > .
14.10.2005
Our upload/download server is no longer dropping connections.
We had the validators off overnight to hasten the recovery.
They are now back on.
14.10.2005 Our upload/download server is no longer dropping connections.
We had the validators off overnight to hasten the recovery.
They are now back on.
13.10.2005
Our upload/download server has been dropping connections
since yesterday's regular outage. We are not yet sure
what the bottleneck is. It may be that our load of
old-but-undeleted results and workunits has passed some
threshold. We'll be cleaning this up parallel to normal
operations. At this point, the connection drop rate is
decreasing and should reach zero by the end of the day (PDT).
13.10.2005 Our upload/download server has been dropping connections
since yesterday's regular outage. We are not yet sure
what the bottleneck is. It may be that our load of
old-but-undeleted results and workunits has passed some
threshold. We'll be cleaning this up parallel to normal
operations. At this point, the connection drop rate is
decreasing and should reach zero by the end of the day (PDT).
27.09.2005
Rocky Cudd, a long-time SETI@home participant
and active community member, passed away recently.
We honor him as User of the Day.
He'll be remembered.
27.09.2005 Rocky Cudd, a long-time SETI@home participant
and active community member, passed away recently.
We honor him as User of the Day.
He'll be remembered.
20.09.2005
SETI pioneer Carl Sagan's groundbreaking series COSMOS
is returning to television on The Science Channel.
The first two episodes premiere on Tuesday Sept. 27
at 9 and 10 PM (ET/PT),
with subsequent episodes airing every Tuesday night at 9 PM.
20.09.2005
Message board postings and user profiles have been converted
from HTML to BBCode. You might need to tweak your profile
to make it look right.
20.09.2005 SETI pioneer Carl Sagan's groundbreaking series < i > < b > COSMOS < /b > < /i >
is returning to television on The Science Channel.
The first two episodes premiere on Tuesday Sept. 27
at 9 and 10 PM (ET/PT),
with subsequent episodes airing every Tuesday night at 9 PM.
20.09.2005 Message board postings and user profiles have been converted
from HTML to BBCode. You might need to tweak your profile
to make it look right.
09.09.2005
Now when you donate to SETI@home,
a will appear next to your user name
on this web site (unless you choose to remain anonymous).
09.09.2005
Outage Notice: We are still in the middle of an outage
to reconfigure our upload/download file systems - the copying
of data is taking longer than expected.
Uploads and downloads will be unavailable at this time.
This should vastly improve our general system p erformance.
More information in Technical News.
09.09.2005 Now when you < a href= " http://sah_donate.php " rel= " nofollow " > donate to SETI@home < /a > ,
a < a href= " http://sah_donate.php " rel= " nofollow " > < img src= " http://star.gif " > < /a > will appear next to your user name
on this web site (unless you choose to remain anonymous).
09.09.2005 < b > Outage Notice: < /b > We are still in the middle of an outage
to reconfigure our upload/download file systems - the copying
of data is taking longer than expected.
Uploads and downloads will be unavailable at this time.
This should vastly improve our general system performance.
More information in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
06.09.2005
SETI@home Classic will process its
two billionth workunit today.
Congratulations to everyone for this achievement.
06.09.2005 SETI@home Classic will process its
< a href= " http://seticlassic.ssl.berkeley.edu/totals.html " rel= " nofollow " > two billionth workunit < /a > today.
Congratulations to everyone for this achievement.
03.09.2005
A number of accounts were accidentally deleted on August 26,
causing users to get 'Invalid or missing account key' messages.
These accounts have now been restored.
We apologize for the inconvenience.
03.09.2005 A number of accounts were accidentally deleted on August 26,
causing users to get 'Invalid or missing account key' messages.
These accounts have now been restored.
We apologize for the inconvenience.
31.08.2005
Most of the servers are back up, but still dropping a lot
of connections as we recover from a week-long outage.
More information in Technical News.
31.08.2005 Most of the servers are back up, but still dropping a lot
of connections as we recover from a week-long outage.
More information in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
26.08.2005
You can now log in to this web site using
your email address and a password of your choice.
Set your password here,
BOINC is being changed to use email/password
instead of account keys (the long random strings )
to identify accounts.
This is detailed
here.
26.08.2005 You can now log in to this web site using
your email address and a password of your choice.
Set your password < a href= " http://edit_passwd_form.php " rel= " nofollow " > here < /a > ,
BOINC is being changed to use email/password
instead of account keys (the long random strings)
to identify accounts.
This is detailed
< a href= " http://boinc.berkeley.edu/new_setup.php " rel= " nofollow " > here < /a > .
19.08.2005
Outage Notice. Starting on Monday, August 22, we will be having
daily 3 hour outages for a few days. This will allow us to clear
the upload directory of old results. The outages will begin at 17:00
UTC. See Technical News .
19.08.2005 Outage Notice. Starting on Monday, August 22, we will be having
daily 3 hour outages for a few days. This will allow us to clear
the upload directory of old results. The outages will begin at 17:00
UTC. See < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
18.08.2005
Outage Notice. We have gotten word that there will be a 2 hour lab wide outage
starting August 19 at 01:00. That's just in a few hours. The outage is to repair
a faulty router. The web site and the scheduler will be off the air.
18.08.2005 Outage Notice. We have gotten word that there will be a 2 hour lab wide outage
starting August 19 at 01:00. That's just in a few hours. The outage is to repair
a faulty router. The web site and the scheduler will be off the air.
17.08.2005
Outge Notice. We will be having a 1 hour outage tomorrow starting
at 17:00 UTC
to test the deletion of old result files. See Technical News.
17.08.2005 Outge Notice. We will be having a 1 hour outage tomorrow starting
at 17:00 UTC
to test the deletion of old result files. See < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
11.08.2005
There is a hardware problem with the building network here
at SSL. This is affecting the scheduling and web servers. You
may see intermittent connection problems. The SSL network
folks are working on a fix.
11.08.2005 There is a hardware problem with the building network here
at SSL. This is affecting the scheduling and web servers. You
may see intermittent connection problems. The SSL network
folks are working on a fix.
10.08.2005
We are just now coming out of our regular weekly outage (which
took a bit longer than expected). More news eventually be posted
in Technical News. Until then, servers
may be clogged as the backlog of work clears.
10.08.2005 We are just now coming out of our regular weekly outage (which
took a bit longer than expected). More news eventually be posted
in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > . Until then, servers
may be clogged as the backlog of work clears.
07.08.2005
We are back up after the power outage. Some backend services
will remain off until the initial demand dies down.
07.08.2005 We are back up after the power outage. Some backend services
will remain off until the initial demand dies down.
04.08.2005
Outage notice:
We will be having a 14 hour outage, starting this Sunday (August 7)
at 02:00 UTC, because of major electrical work being done at the lab.
04.08.2005 < b > Outage notice < /b > :
We will be having a 14 hour outage, starting this Sunday (August 7)
at 02:00 UTC, because of major electrical work being done at the lab.
26.07.2005
We recently made a DNS switch affecting the scheduler. This and more
can be read about in detail in Technical News.
26.07.2005 We recently made a DNS switch affecting the scheduler. This and more
can be read about in detail in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
22.07.2005
We are looking for ways to boost workunit production See
Technical News.
At the current time the system having difficulty meeting
demand a number of clients are getting No Work from Project
messages.
22.07.2005 We are looking for ways to boost workunit production See
< a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
At the current time the system having difficulty meeting
demand a number of clients are getting No Work from Project
messages.
19.07.2005
We now have the new data server online. It has 3x the capacity of the
old one. Details will be appearing in Technical News.
This should help clear the backlog of result uploads.
19.07.2005
We are still trying to figure out if there is a software reason
for the connection drops that are causing the upload and download
failures. We are also working on a hardware solution in the
form of a more powerful data server machine. There are several
steps to g etting a new machine online but, barring any show stoppers,
we hope to have it online in the next day or so.
19.07.2005 We now have the new data server online. It has 3x the capacity of the
old one. Details will be appearing in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
This should help clear the backlog of result uploads.
19.07.2005 We are still trying to figure out if there is a software reason
for the connection drops that are causing the upload and download
failures. We are also working on a hardware solution in the
form of a more powerful data server machine. There are several
steps to getting a new machine online but, barring any show stoppers,
we hope to have it online in the next day or so.
15.07.2005
The data server is continuing to drop connections, which is very unusual
this long after an outage. We are working to figure out why.
15.07.2005 The data server is continuing to drop connections, which is very unusual
this long after an outage. We are working to figure out why.
12.07.2005
We safely restarted the project after an all-night (planned) power outage.
It will take significant time for the servers to catch up. More info in
Technical News.
12.07.2005 We safely restarted the project after an all-night (planned) power outage.
It will take significant time for the servers to catch up. More info in
< a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
07.07.2005
Read the new Planetary Society newsletter:
Analyzing Signals
in Real Time.
07.07.2005 Read the new Planetary Society newsletter:
< a href= " http://www.planetary.org/html/UPDATES/seti/SETI@home/Update_070705.html " rel= " nofollow " > Analyzing Signals
in Real Time < /a > .
07.07.2005 Read the new Planetary Society newsletter:
[url=http://www.planetary.org/html/UPDATES/seti/SETI@home/Update_070705.html]Analyzing Signals
in Real Time[/url].
06.07.2005
We had a four-hour outage this morning for database backup and UPS maintenance (one hour longer
than expected).
06.07.2005 We had a four-hour outage this morning for database backup and UPS maintenance (one hour longer
than expected).
30.06.2005
The file upload handler crashed last night, but is back up and running now.
30.06.2005 The file upload handler crashed last night, but is back up and running now.
25.06.2005
BOINC statistics sites continue to evolve.
Check out Every Earthly Hour, developed by Hydnum Repandum
25.06.2005 BOINC statistics sites continue to evolve.
Check out < a href= " http://home.btconnect.com/Gabys_Bazar/hwupgrade.html " rel= " nofollow " > Every Earthly Hour < /a > , developed by Hydnum Repandum
23.06.2005
Update: Today's outage is postponed with the date TBD.
23.06.2005 Update: Today's outage is postponed with the date TBD.
22.06.2005
We have released the SETI@home application version 4.18 for windows
and Mac OS X. Graphics are now available for Mac OS X.
The Windows release fixes an ATI graphics bug.
22.06.2005
Outage Notice. We will be having an outage tomorrow for UPS
maintenance. This will start at 17:00 UTC and should not
last more than an hour.
22.06.2005 We have released the SETI@home application version 4.18 for windows
and Mac OS X. Graphics are now available for Mac OS X.
The Windows release fixes an ATI graphics bug.
22.06.2005 Outage Notice. We will be having an outage tomorrow for UPS
maintenance. This will start at 17:00 UTC and should not
last more than an hour.
21.06.2005
Outage Notice. We will be having an outage tomorrow in order to back up
the database. The outage will start at 17:00 UTC and last two to three
hours.
21.06.2005 Outage Notice. We will be having an outage tomorrow in order to back up
the database. The outage will start at 17:00 UTC and last two to three
hours.
16.06.2005
Outage Notice. We will be having an outage tomorrow in order to add an
index to the result table in the seti/boinc database. This index will
be used to better track client errors.
The outage will begin at 17:30 UTC and may last up to 2 hours.
16.06.2005 Outage Notice. We will be having an outage tomorrow in order to add an
index to the result table in the seti/boinc database. This index will
be used to better track client errors.
The outage will begin at 17:30 UTC and may last up to 2 hours.
01.06.2005
We are switching the http://setiathome.berkeley.edu/ URL
to point here.
The SETI@home Classic web site has been moved to
http://seticlassic.ssl.berkeley.edu.
01.06.2005 We are switching the http://setiathome.berkeley.edu/ URL
to point here.
The SETI@home Classic web site has been moved to
< a href= " http://seticlassic.ssl.berkeley.edu " rel= " nofollow " > http://seticlassic.ssl.berkeley.edu < /a > .
26.05.2005
The science database has been successfully relocated. The splitters and assimilator are
back online.
26.05.2005 The science database has been successfully relocated. The splitters and assimilator are
back online.
24.05.2005
The splitters and assimilator are offline for a day or so while we relocate
the backend science database.
24.05.2005 The splitters and assimilator are offline for a day or so while we relocate
the backend science database.
29.04.2005
The DB reinit went fine. But then we had a problem with a recently installed
software firewall. It was working when we left the lab yesterday but cut
off the data service interface a short time later. We have switched off this
firewall for now. Software firewalls are now required for all machines by
campus policy but we will get an exception until ours is working. Note that
we are, and always have been, behind a hardware firewall that works great.
Given the length of this outage, service will be slow with lots of connection
drops un til the backlog is cleared.
29.04.2005 The DB reinit went fine. But then we had a problem with a recently installed
software firewall. It was working when we left the lab yesterday but cut
off the data service interface a short time later. We have switched off this
firewall for now. Software firewalls are now required for all machines by
campus policy but we will get an exception until ours is working. Note that
we are, and always have been, behind a hardware firewall that works great.
Given the length of this outage, service will be slow with lots of connection
drops until the backlog is cleared.
27.04.2005
We will be having a general outage tomorrow to do a database backup and to
reinitialize our replica database server. The replica became corrupt last
week due to a disk space issue. After this is done, we should not have to
have outages for backups. We will start at 17:0 0 UTC. The outage will last
several hours.
27.04.2005 We will be having a general outage tomorrow to do a database backup and to
reinitialize our replica database server. The replica became corrupt last
week due to a disk space issue. After this is done, we should not have to
have outages for backups. We will start at 17:00 UTC. The outage will last
several hours.
25.04.2005
In memoriam: Philip Morrison.
Professor Morrison pioneered the concept of interstellar communication in 1959, creating the field of SETI.
Phil will be deeply missed by the Berkeley SETI team.
25.04.2005 In memoriam: < a href= " http://seticlassic.ssl.berkeley.edu/morrison.html " rel= " nofollow " > Philip Morrison < /a > .
Professor Morrison pioneered the concept of interstellar communication in 1959, creating the field of SETI.
Phil will be deeply missed by the Berkeley SETI team.
20.04.2005
There is an excellent document about the European connectivity issue along
with work around proxy information here.
Appreciation goes to setiathomer tigher for putting together this page and to many
others on the messages boards for contributing information.
20.04.2005 There is an excellent document about the European connectivity issue along
with work around proxy information < a href= " http://www.iantighe.com/boincers.htm " rel= " nofollow " > here < /a > .
Appreciation goes to setiathomer tigher for putting together this page and to many
others on the messages boards for contributing information.
18.04.2005
We have confirmed that there is a known network peering issue between Cogent
(our ISP) and OpenTransit (France Telcom) that is affecting connectivity for
many participants in Europe. Campus has opened a trouble ticket with Cogent
but we are unsure that this will result in a fix. We will post news items as
we learn more. Many thanks go to the posters in this message board thread for their diagnostics and work arounds.
18.04.2005 We have confirmed that there is a known network peering issue between Cogent
(our ISP) and OpenTransit (France Telcom) that is affecting connectivity for
many participants in Europe. Campus has opened a trouble ticket with Cogent
but we are unsure that this will result in a fix. We will post news items as
we learn more. Many thanks go to the posters in < a href= " http://setiweb.ssl.berkeley.edu/forum_thread.php?id=13867 " rel= " nofollow " > this message board thread < /a > for their diagnostics and work arounds.
17.04.2005
There are reports of a connectivity problem between some parts of Europe and
our Cogent facing server. We are making inquires. For discussion of the problem
and a suggested workaround using proxies, see
this message board thread.
17.04.2005 There are reports of a connectivity problem between some parts of Europe and
our Cogent facing server. We are making inquires. For discussion of the problem
and a suggested workaround using proxies, see
< a href= " http://setiweb.ssl.berkeley.edu/forum_thread.php?id=13867 " rel= " nofollow " > this message board thread < /a > .
11.04.2005
Volunteers have ported SETI@home and BOINC to
a variety of platforms,
including Solaris/x86-64, Linux/x86-64, Linux/PPC, HP-UX, and FreeBSD.
11.04.2005 Volunteers have ported SETI@home and BOINC to
< a href= " http://boinc.berkeley.edu/download_other.php " rel= " nofollow " > a variety of platforms < /a > ,
including Solaris/x86-64, Linux/x86-64, Linux/PPC, HP-UX, and FreeBSD.
04.04.2005
You can now
select a language for this site
without changing your browser's language preference.
04.04.2005 You can now
< a href= " http://language_select.php " rel= " nofollow " > select a language for this site < /a >
without changing your browser's language preference.
02.04.2005
We have temporarily taken down 4.10;
it did not solve the graphics problem.
02.04.2005 We have temporarily taken down 4.10;
it did not solve the graphics problem.
01.04.2005
We have released version 4.10 of the SETI@home application for Windows.
This release fixes a bug that caused graphics not to display.
01.04.2005 We have released version 4.10 of the SETI@home application for Windows.
This release fixes a bug that caused graphics not to display.
29.03.2005
Now you can print a
SETI@home Certificate of Computation
that shows your Classic work, BOINC work, or both.
While you're at it, support SETI@home and
buy an Official SETI@home Certific ate Frame.
29.03.2005 Now you can print a
< a href= " http://setiweb.ssl.berkeley.edu/sah/cert_print.php " rel= " nofollow " > SETI@home Certificate of Computation < /a >
that shows your Classic work, BOINC work, or both.
While you're at it, support SETI@home and
buy an < b > Official SETI@home Certificate Frame < /b > .
23.03.2005
SETI@home Classic participants: you can now
activate your SETI@home/BOINC account
(with your Classic work totals)
even if the email address of your Classic account
is no longer valid.
23.03.2005 SETI@home Classic participants: you can now
< a href= " http://sah_email_form.php " rel= " nofollow " > activate your SETI@home/BOINC account < /a >
(with your Classic work totals)
even if the email address of your Classic account
is no longer valid.
22.03.2005
We're now fully back on-line. More information about
recent outages can be found in Technical News.
22.03.2005 We're now fully back on-line. More information about
recent outages can be found in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
21.03.2005
Our Internet link through Cogent went down at around
midnight UTC on March 18/19. It was repaired this evening, and the
servers may be bogged down as they try to make up for lost time.
We'll post more information once we're told what happened.
Please note that we sti ll plan to have an outage tomorrow
morning (see message below).
21.03.2005 Our Internet link through Cogent went down at around
midnight UTC on March 18/19. It was repaired this evening, and the
servers may be bogged down as they try to make up for lost time.
We'll post more information once we're told what happened.
Please note that we still plan to have an outage tomorrow
morning (see message below).
18.03.2005
The project will be down for 4 hours this coming
Tuesday, March 22, starting at 14:00 UTC. Our building
will be without power as campus tries to find the reason
for the power losses we experienced a couple of weeks
ago.
18.03.2005 The project will be down for 4 hours this coming
Tuesday, March 22, starting at 14:00 UTC. Our building
will be without power as campus tries to find the reason
for the power losses we experienced a couple of weeks
ago.
17.03.2005
We have cleaned up our account database,
merging accounts with conflicting email addresses.
This may cause some users to get 'Invalid or missing account key'
messages. This is easy to fix;
instructions are here.
17.03.2005
In preparation for shutting down SETI@home Classic
(in about 1 month, hopefully)
we're trying to make sure that SETI@home Classic accounts
are linked to the proper SETI@home/BOINC account.
This is a bit complicated because of email address changes.
See our cu rrent transition plan.
17.03.2005 We have cleaned up our account database,
merging accounts with conflicting email addresses.
This may cause some users to get 'Invalid or missing account key'
messages. This is easy to fix;
instructions are < a href= " http://account_fix.php " rel= " nofollow " > here < /a > .
17.03.2005 In preparation for shutting down SETI@home Classic
(in about 1 month, hopefully)
we're trying to make sure that SETI@home Classic accounts
are linked to the proper SETI@home/BOINC account.
This is a bit complicated because of email address changes.
See our current < a href= " http://transition.php " rel= " nofollow " > transition plan < /a > .
16.03.2005
We have updated the SETI@home/BOINC database
with current information from SETI@home Classic.
16.03.2005 We have updated the SETI@home/BOINC database
with current information from SETI@home Classic.
12.03.2005
Official SETI@home Certificate frames
are now available!
12.03.2005 Official < a href= " http://setiweb.ssl.berkeley.edu/sah/cert_print.php " rel= " nofollow " > SETI@home Certificate frames < /a >
are now available!
09.03.2005
Star Trek is going off the air!
Read
here how Star Trek Helped Launch SETI@home.
09.03.2005 Star Trek is going off the air!
< a href= " http://planetary.org/star_trek/enterprise_022405.html " rel= " nofollow " > Read
here how Star Trek Helped Launch SETI@home < /a > .
09.03.2005 Star Trek is going off the air!
[url=http://planetary.org/star_trek/enterprise_022405.html]Read
here how Star Trek Helped Launch SETI@home[/url].
07.03.2005
All services are up and graceful shutdown in case of
a power outage is in place.
07.03.2005 All services are up and graceful shutdown in case of
a power outage is in place.
28.02.2005
Around 18:00 UTC we had another unexpected lab-wide power outage.
The cause of these random failures is being investigated by campus,
but all our systems/databases survived without any corruption. We will
be down as we work to further protect ourselves. More info and updates in
Technical News.
28.02.2005 Around 18:00 UTC we had another unexpected lab-wide power outage.
The cause of these random failures is being investigated by campus,
but all our systems/databases survived without any corruption. We will
be down as we work to further protect ourselves. More info and updates in
< a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
25.02.2005
The database has been restored and all services are back up.
The data server is very busy right now. There will be upload
and download problems until the load normalizes.
More info in Technical News.
25.02.2005 The database has been restored and all services are back up.
The data server is very busy right now. There will be upload
and download problems until the load normalizes.
More info in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
23.02.2005
Update: a breaker blew and the power for the entire lab was off for
several hours. Power returned at 23:30 UTC, but we will be dealing
with fallout for a while - the project will probably be down all night and
through tomorrow morning. More info in Technical News.
23.02.2005 Update: a breaker blew and the power for the entire lab was off for
several hours. Power returned at 23:30 UTC, but we will be dealing
with fallout for a while - the project will probably be down all night and
through tomorrow morning. More info in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
21.02.2005
We are looking for volunteers to translate
the SETI@home web site into non-English languages.
If you're interested, learn more.
21.02.2005 We are looking for volunteers to translate
the SETI@home web site into non-English languages.
If you're interested, < a href= " http://sah_translate.php " rel= " nofollow " > learn more < /a > .
20.02.2005
For data server updates, see Technical News.
20.02.2005 For data server updates, see < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
19.02.2005
We are still dealing with a data server storage problem. The project will
be going up and down as we work on this. See Technical News.
19.02.2005
The Einstein@home
project was officially launched this morning.
We encourage SETI@home users to also participate in this project,
which searches for spinning neutron stars (also called pulsars)
using data fro m the LIGO and GEO gravitational wave detectors.
19.02.2005 We are still dealing with a data server storage problem. The project will
be going up and down as we work on this. See < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
19.02.2005 The < a href= " http://einstein.phys.uwm.edu/ " rel= " nofollow " > Einstein@home < /a >
project was officially launched this morning.
We encourage SETI@home users to also participate in this project,
which searches for spinning neutron stars (also called pulsars)
using data from the LIGO and GEO gravitational wave detectors.
18.02.2005
Update. Yet another data server array hang. The vendor is looking into it.
The project has been up for several hours although the data server
is a bit overwhelmed with pent up demand. We are adding services
back one at a time while we monitor the data server st orage array.
18.02.2005 Update. Yet another data server array hang. The vendor is looking into it.
The project has been up for several hours although the data server
is a bit overwhelmed with pent up demand. We are adding services
back one at a time while we monitor the data server storage array.
17.02.2005
Update. Once the RAID rebuilds we are going to run a job to delete
old workunits and results from the array. These would normally be deleted
by the file deleter but the latter is still backed up from before the database
migration. The project will remain off through all o f this.
The data server failed around 20:30 UTC for the third time in as many days.
The project will be down as we continue to diagnose the problem.
17.02.2005 Update. Once the RAID rebuilds we are going to run a job to delete
old workunits and results from the array. These would normally be deleted
by the file deleter but the latter is still backed up from before the database
migration. The project will remain off through all of this.
The data server failed around 20:30 UTC for the third time in as many days.
The project will be down as we continue to diagnose the problem.
15.02.2005
The RAID resync is complete and the project is up, although
the data server is a bit overwhelmed at the moment. In positive
news, the new database server is running great (today's malfunction
was not on that machine).
15.02.2005 The RAID resync is complete and the project is up, although
the data server is a bit overwhelmed at the moment. In positive
news, the new database server is running great (today's malfunction
was not on that machine).
10.02.2005
We have moved the primary database service over to the the new system.
See Technical News.
10.02.2005 We have moved the primary database service over to the the new system.
See < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
07.02.2005
The initial migration of the database to the new server is complete.
Tomorrow we will make this new server a database replica. If all
goes well it will become the database primary in a few days.
07.02.2005 The initial migration of the database to the new server is complete.
Tomorrow we will make this new server a database replica. If all
goes well it will become the database primary in a few days.
04.02.2005
We will restart the database migration to the new hardware
Monday, February 7, at 18:00 UT. The outage will be several hours
long.
Currently, workunit production is falling behind demand. The
splitters themselves are able to keep up but are not able to insert
work fast enough because of competition for database access.
04.02.2005 We will restart the database migration to the new hardware
Monday, February 7, at 18:00 UT. The outage will be several hours
long.
Currently, workunit production is falling behind demand. The
splitters themselves are able to keep up but are not able to insert
work fast enough because of competition for database access.
03.02.2005
The project was offline most of the day today due to a
database problem.
03.02.2005 The project was offline most of the day today due to a
< a href= " http://tech_news.php " rel= " nofollow " > database problem < /a > .
01.02.2005
We have created a new
SETI@home bookstore
in partnership with Alibris.com.
Find great books, read about science (fact and fiction),
and benefit SETI@home!
01.02.2005 We have created a new
< a href= " http://books.php " rel= " nofollow " > SETI@home bookstore < /a >
in partnership with Alibris.com.
Find great books, read about science (fact and fiction),
and benefit SETI@home!
31.01.2005
The DB migration stopped when the new server crashed.
See Technical News.
31.01.2005 The DB migration stopped when the new server crashed.
See < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
30.01.2005
We will begin the migration to the new hardware at 19:00
UT tomorrow, 1/31. The project will be down for several
hours.
30.01.2005 We will begin the migration to the new hardware at 19:00
UT tomorrow, 1/31. The project will be down for several
hours.
28.01.2005
We have turned on db_purge in preparation for the DB
migration to the new hardware. This will reduce the
size of the DB and so the migration will go faster.
The validator will probably fall even more
behind in the meantime. The migration will occur early
ne xt week. We will post the time once we have pinned it down
28.01.2005 We have turned on db_purge in preparation for the DB
migration to the new hardware. This will reduce the
size of the DB and so the migration will go faster.
The validator will probably fall even more
behind in the meantime. The migration will occur early
next week. We will post the time once we have pinned it down
26.01.2005
Due to recent database problems, we had to turn off
XML stats generation for the time being.
26.01.2005 Due to recent database problems, we had to turn off
XML stats generation for the time being.
20.01.2005
We're looking for a Certificate of Appreciation
design based on the new SETI@home logo.
If you know PHP and do graphic design,
maybe you can help.
20.01.2005 We're looking for a Certificate of Appreciation
design based on the new SETI@home logo.
If you know PHP and do graphic design,
< a href= " http://misc.php " rel= " nofollow " > maybe you can help < /a > .
06.01.2005
The validation backlog is slowly clearing. There appears to
be no problem with validation other than the slowness the backlog
itself is causing.
06.01.2005 The validation backlog is slowly clearing. There appears to
be no problem with validation other than the slowness the backlog
itself is causing.
04.01.2005
We are still running a backlog of results waiting to be validated
and are looking into it.
04.01.2005 We are still running a backlog of results waiting to be validated
and are looking into it.
31.12.2004
The waiting for validation/transition counts on the
server status page are disabled
until we diagnose a recent DB slowdown.
31.12.2004 The waiting for validation/transition counts on the
< a href= " http://sah_status.html " rel= " nofollow " > server status < /a > page are disabled
until we diagnose a recent DB slowdown.
28.12.2004
We have decided to send out 4 copies of each workunit
and use a quorum size of 3 for validation.
Validation should be quick because a single result in error
will not delay reaching a quorum.
28.12.2004 We have decided to send out 4 copies of each workunit
and use a quorum size of 3 for validation.
Validation should be quick because a single result in error
will not delay reaching a quorum.
27.12.2004
We are experimenting with redundancy parameters.
We will continue to send 3 copies of each workunit,
but will validate results and grant credit
when 2 (rather than 3) of them are returned.
This should result in faster validation.
27.12.2004
We have started removing database records for results
that were completed more than 7 days ago.
This will limit the size of the workunit and result tables
in our database.
Happy holidays!
27.12.2004 We are experimenting with redundancy parameters.
We will continue to send 3 copies of each workunit,
but will validate results and grant credit
when 2 (rather than 3) of them are returned.
This should result in faster validation.
27.12.2004 We have started removing database records for results
that were completed more than 7 days ago.
This will limit the size of the workunit and result tables
in our database.
Happy holidays!
06.12.2004
The project will be down for roughly the next 24 hours
while make some changes to the database structure.
[ Good news - changes are all done, and it only took 2 hours ].
06.12.2004 The project will be down for roughly the next 24 hours
while make some changes to the database structure.
[ Good news - changes are all done, and it only took 2 hours ].
21.11.2004
Versions of BOINC and SETI@home for Solaris/x86
are available,
courtesy of Jochen van Waasen.
21.11.2004 Versions of BOINC and SETI@home for Solaris/x86
are < a href= " http://boinc.berkeley.edu/download_other.php " rel= " nofollow " > available < /a > ,
courtesy of Jochen van Waasen.
19.11.2004
Windows application version 4.08 is released.
It should fix the graphics preferences problem.
19.11.2004 Windows application version 4.08 is released.
It should fix the graphics preferences problem.
18.11.2004
We had an unexpected 3 hour outage this morning. More info
in Technical News.
18.11.2004 We had an unexpected 3 hour outage this morning. More info
in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
05.11.2004
SETI@home application version 4.07 is released.
This build should increase speed over the previous version.
05.11.2004 SETI@home application version 4.07 is released.
This build should increase speed over the previous version.
27.10.2004
The disk array holding the upload/download directories crashed
last night. Until we are able to reboot and resync the drives,
the scheduler will be off (i.e. your clients won't be able to
connect to our servers). More details
in Technical News.
27.10.2004
The disk array has resynced and the scheduler is back on.
27.10.2004 The disk array holding the upload/download directories crashed
last night. Until we are able to reboot and resync the drives,
the scheduler will be off (i.e. your clients won't be able to
connect to our servers). More details
in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
27.10.2004 The disk array has resynced and the scheduler is back on.
20.10.2004
There was a two hour outage this morning for hardware upgrades.
Read more about it in Technical News.
20.10.2004 There was a two hour outage this morning for hardware upgrades.
Read more about it in < a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > .
19.10.2004
SETI@home and BOINC are featured on Catalan TV news.
See the
Movie
(RealVideo) or the English transcript.
19.10.2004 SETI@home and BOINC are featured on Catalan TV news.
See the
< a href= " http://www.ieec.fcr.es/setiathome/suggeriments.html " rel= " nofollow " > Movie < /a >
(RealVideo) or the < a href= " http://SETItv3_english.html " rel= " nofollow " > English transcript < /a > .
18.10.2004
Each team now has a Create team account URL.
Accounts created through this URL will belong to the team,
and will have the project preferences of its founder.
Team founders: put this URL on your team's web page.
18.10.2004 Each team now has a < a href= " http://clone.php " rel= " nofollow " > Create team account URL < /a > .
Accounts created through this URL will belong to the team,
and will have the project preferences of its founder.
Team founders: put this URL on your team's web page.
17.10.2004
The web server was offline for a brief time (around 19:00 PST)
when its disk filled up. Files were cleaned up, old logs removed,
and everything is back to normal.
17.10.2004 The web server was offline for a brief time (around 19:00 PST)
when its disk filled up. Files were cleaned up, old logs removed,
and everything is back to normal.
16.10.2004
For the first time in a very long time the validator has caught up
on the large backlog of results waiting for credit. Of course, many
results still have pending credit until similar results are returned
by other users (and therefore cannot be validated yet).
16.10.2004 For the first time in a very long time the validator has caught up
on the large backlog of results waiting for credit. Of course, many
results still have pending credit until similar results are returned
by other users (and therefore cannot be validated yet).
14.10.2004
Version 4.13 of the core client is now available. Version 4.12, which
contained various bug fixes, including one pertaining to file upload
problems, was released two days ago. Version 4.13 contains an
additional bug fix involving a rare case where user permissions
we ren't being understood correctly by the client.
14.10.2004 Version 4.13 of the core client is now available. Version 4.12, which
contained various bug fixes, including one pertaining to file upload
problems, was released two days ago. Version 4.13 contains an
additional bug fix involving a rare case where user permissions
weren't being understood correctly by the client.
13.10.2004
We added more data and informative text to our
Server Status page.
13.10.2004 We added more data and informative text to our
< a href= " http://sah_status.html " rel= " nofollow " > Server Status < /a > page.
12.10.2004
We just had (about 21:00 UTC) an unexpected outage due to a disk
crash. Everything is back up now.
12.10.2004
Read more technical details about our project in the new
Technical News section.
12.10.2004
This morning's outage lasted a bit longer than expected, but we are
now back up and running again. The outage was for reconfiguration
of the new replica database.
12.10.2004 We just had (about 21:00 UTC) an unexpected outage due to a disk
crash. Everything is back up now.
12.10.2004 Read more technical details about our project in the new
< a href= " http://tech_news.php " rel= " nofollow " > Technical News < /a > section.
12.10.2004 This morning's outage lasted a bit longer than expected, but we are
now back up and running again. The outage was for reconfiguration
of the new replica database.
09.10.2004
A problem with file uploads has existed for the last few days.
This problem causes file uploads to fail.
We now understand the problem and are working on a fix -
it will probably require upgrading your BOINC client.
Please stay tuned.
09.10.2004
We added some new message-board features.
09.10.2004 A problem with file uploads has existed for the last few days.
This problem causes file uploads to fail.
We now understand the problem and are working on a fix -
it will probably require upgrading your BOINC client.
Please stay tuned.
09.10.2004 We added some < a href= " http://forum_update.txt " rel= " nofollow " > new message-board features < /a > .
08.10.2004
This morning a hardware failure caused one of our storage arrays
to require resetting.
Downloads will be temporarily halted until the drives have
completed re-synchronizing.
This should be complete in the early evening hours (Pacific Time).
08.10.2004 This morning a hardware failure caused one of our storage arrays
to require resetting.
Downloads will be temporarily halted until the drives have
completed re-synchronizing.
This should be complete in the early evening hours (Pacific Time).
06.10.2004
The disk array holding the upload and download directories
failed yesterday and needed to be rebooted and resync'ed.
The project has been mostly down since last night, but as of
now it is back up and running.
06.10.2004
There's been a problem with file uploading
for the last few days.
We think it is fixed now.
Our apologies if you lost work because of this.
06.10.2004 The disk array holding the upload and download directories
failed yesterday and needed to be rebooted and resync'ed.
The project has been mostly down since last night, but as of
now it is back up and running.
06.10.2004 There's been a problem with file uploading
for the last few days.
We think it is fixed now.
Our apologies if you lost work because of this.
05.10.2004
UPDATED: We successfully swapped our database hardware, giving the
master database access to much faster disks. Within a couple hours
weeks-old queues drained completely. We're not completley done with
the swap, but all parts of the BOINC system are back up and running
full blast.
05.10.2004 UPDATED: We successfully swapped our database hardware, giving the
master database access to much faster disks. Within a couple hours
weeks-old queues drained completely. We're not completley done with
the swap, but all parts of the BOINC system are back up and running
full blast.
30.09.2004
UPDATED: A new version (4.05) of the windows SETI@home client is available
(and will be automatically picked up by your core clients next time you
contact our servers). Changes include: the "heads up" mode now works and the
progress bar advances in a more linear fashion.
Earlier today we released a similar version 4.04 which gave users
checksum errors and failed to run. This has been fixed in 4.05.
30.09.2004 UPDATED: A new version (4.05) of the windows SETI@home client is available
(and will be automatically picked up by your core clients next time you
contact our servers). Changes include: the " heads up " mode now works and the
progress bar advances in a more linear fashion.
< p > Earlier today we released a similar version 4.04 which gave users
checksum errors and failed to run. This has been fixed in 4.05.
29.09.2004
Learn how to customize SETI@home graphics.
29.09.2004 Learn how to < a href= " http://sah_graphics.php " rel= " nofollow " > customize SETI@home graphics < /a > .
28.09.2004
A software error on our scheduling server made it impossible for any
schedulers to start. Clients were unable to connect
since yesterday afternoon. We tracked down the bug this morning and
fixed it. You should be able to connect to the schedulers now, though
there ma y be heavy traffic for a while (as the backlog clears up)
preventing you from getting through right away.
28.09.2004 A software error on our scheduling server made it impossible for any
schedulers to start. Clients were unable to connect
since yesterday afternoon. We tracked down the bug this morning and
fixed it. You should be able to connect to the schedulers now, though
there may be heavy traffic for a while (as the backlog clears up)
preventing you from getting through right away.
26.09.2004
The upload directory move completed this morning and we turned the
file deleter and validator back on.
26.09.2004 The upload directory move completed this morning and we turned the
file deleter and validator back on.
24.09.2004
We have relocated the upload directory to off load demand from the DB
server. We are currently moving all of the old upload files (results)
to the new location. Until the move is complete the file deleter, validator and
assimilator need to be off.
24.09.2004 We have relocated the upload directory to off load demand from the DB
server. We are currently moving all of the old upload files (results)
to the new location. Until the move is complete the file deleter, validator and
assimilator need to be off.
23.09.2004
The scheduler is back on. We are still investigating the transitioner lag.
23.09.2004 The scheduler is back on. We are still investigating the transitioner lag.
22.09.2004
Both the transitioner and the validator have fallen behind. We are
determining whether this situation is because of a software or hardware
bottleneck. In the meantime we need to allow these programs to catch up so the
scheduler is off over night. We are in the process of obtaining faster hardware
for DB server.
22.09.2004 Both the transitioner and the validator have fallen behind. We are
determining whether this situation is because of a software or hardware
bottleneck. In the meantime we need to allow these programs to catch up so the
scheduler is off over night. We are in the process of obtaining faster hardware
for DB server.
21.09.2004
The upload of user-profile images
has been broken since July 22; it's fixed now.
21.09.2004 The upload of user-profile images
has been broken since July 22; it's fixed now.
19.09.2004
Early this morning campus got a call from SANS that the seti@home classic web site
appeared to be hijacked. At that point campus (rightly so) blocked access
to our site at the campus router. As it turns out though, we were not
hijacked at all. Our nightly front page regen script had malfunctioned and
produced a truncated page. This is now fixed.
19.09.2004 Early this morning campus got a call from SANS that the seti@home classic web site
appeared to be hijacked. At that point campus (rightly so) blocked access
to our site at the campus router. As it turns out though, we were not
hijacked at all. Our nightly front page regen script had malfunctioned and
produced a truncated page. This is now fixed.
17.09.2004
We have released a new version of the core client for all
platforms, this should fix the various issues with the
Win9x platform.
NOTE: If you are using a Win9x machine, please upgrade
to this release as soon as possible.
17.09.2004 We have released a new version of the core client for all
platforms, this should fix the various issues with the
Win9x platform.
< b > NOTE: < /b > If you are using a Win9x machine, please upgrade
to this release as soon as possible.
14.09.2004
SETI@home is open source,
so you can port it to new platforms
or optimize it for specific architectures.
We have set up an mailing list,
boinc_opt@ssl.berkeley.edu, for people interested in this.
Details are
here.
14.09.2004
We have added
a web page showing server status.
The permanent link is under
Participate in SETI@home.
14.09.2004 SETI@home is open source,
so you can port it to new platforms
or optimize it for specific architectures.
We have set up an mailing list,
boinc_opt@ssl.berkeley.edu, for people interested in this.
Details are
< a href= " http://sah_porting.php " rel= " nofollow " > here < /a > .
14.09.2004 We have added
< a href= " http://sah_status.html " rel= " nofollow " > a web page showing server status < /a > .
The permanent link is under
< a href= " http://sah_participate.php " rel= " nofollow " > Participate in SETI@home < /a > .
13.09.2004
Sometime last night the scheduling server (which handles all workunit/result
transfers) crashed. We're looking into what exactly
happened, but in the meantime it has been restarted and data is being
sent/returned normally.
13.09.2004 Sometime last night the scheduling server (which handles all workunit/result
transfers) crashed. We're looking into what exactly
happened, but in the meantime it has been restarted and data is being
sent/returned normally.
10.09.2004
We have added a number of new features to the message boards.
Details are here.
Thanks to Janus Kristensen for contributing this.
10.09.2004
The validator fix (see September 8, 2004) and an associated
transitioner fix have been implemented, tested, and placed
online. Credits are flowing.
10.09.2004 The validator fix (see September 8, 2004) and an associated
transitioner fix have been implemented, tested, and placed
online. Credits are flowing.
10.09.2004 We have added a number of new features to the message boards.
Details are < a href= " http://forum_changes.php " rel= " nofollow " > here < /a > .
Thanks to Janus Kristensen for contributing this.
09.09.2004
Stats are now available on your cell phone.
See 'Your Account' for the URL.
This feature was developed by Carl Christensen of CPDN.
09.09.2004 Stats are now available on your cell phone.
See 'Your Account' for the URL.
This feature was developed by Carl Christensen of CPDN.
08.09.2004
Yesterday we discovered that when result files are lost, say due
to a restore from a backup (restores involve both the DB and the ULDL
directories) the validator ends up in a endless loop. The entire result
set for an affected workunit gets ignored and after a while the val idator
ends up enumerating only affected workunits and is thus in a loop. We
turned off the validator when we discovered this. Today we have coded
a fix and are testing it in the alpha project. While the validator is off
credits are not given but they should show u p once we turn the validator
back on.
The snap server continues to run well.
08.09.2004 Yesterday we discovered that when result files are lost, say due
to a restore from a backup (restores involve both the DB and the ULDL
directories) the validator ends up in a endless loop. The entire result
set for an affected workunit gets ignored and after a while the validator
ends up enumerating only affected workunits and is thus in a loop. We
turned off the validator when we discovered this. Today we have coded
a fix and are testing it in the alpha project. While the validator is off
credits are not given but they should show up once we turn the validator
back on.
< p >
The snap server continues to run well.
07.09.2004
We came up this morning and had to tune the data server to
keep connection drops from happening. The download/md5 errors
should no longer be occurring.
07.09.2004 We came up this morning and had to tune the data server to
keep connection drops from happening. The download/md5 errors
should no longer be occurring.
05.09.2004
Because of the holiday weekend and family commitments we are
a bit short handed and short on time. So the uldl move is
taking us longer than expected.
05.09.2004 Because of the holiday weekend and family commitments we are
a bit short handed and short on time. So the uldl move is
taking us longer than expected.
03.09.2004
Some technical folks from Snap Appliance are on their way
to SSL to provide on site support. They will likely swap
out the CPUs.
03.09.2004
The SnapApp folks were here for most of the afternoon. They replaced
the processors with ones that are faster and have larger caches. More
importantly, we talked about how to stabilize the system. The plan is
to simplify both the HW and service mix as much as possible in the hopes
of removing the variable that is causing the hangs (and of course they will
be going for the root cause at their lab). We altered the startup
so that a bare minimal set of services are running. And we are going to
only use the 18000 head unit for now, kee ping no data on the sd30 expansion.
This means moving some data around. We first have to move the upload/download
data to a temporary volume on the sd30, then reconfigure the space on the
18000 head, then move the uldl to the head. The move to the temp volume
is ha ppening now. Tomorrow morning we will do the reconfiguration and
start final move. With luck we will have the project up by EOD tomorrow.
03.09.2004 The SnapApp folks were here for most of the afternoon. They replaced
the processors with ones that are faster and have larger caches. More
importantly, we talked about how to stabilize the system. The plan is
to simplify both the HW and service mix as much as possible in the hopes
of removing the variable that is causing the hangs (and of course they will
be going for the root cause at their lab). We altered the startup
so that a bare minimal set of services are running. And we are going to
only use the 18000 head unit for now, keeping no data on the sd30 expansion.
This means moving some data around. We first have to move the upload/download
data to a temporary volume on the sd30, then reconfigure the space on the
18000 head, then move the uldl to the head. The move to the temp volume
is happening now. Tomorrow morning we will do the reconfiguration and
start final move. With luck we will have the project up by EOD tomorrow.
03.09.2004 Some technical folks from Snap Appliance are on their way
to SSL to provide on site support. They will likely swap
out the CPUs.
02.09.2004
We have completed the SnapApp work around. We had a bit of a scare
with a volume mounting issue but once again Snap App gave us great
support and all seems fine at this point.
02.09.2004
The Snap App hung again. We will be down for the night.
02.09.2004 We have completed the SnapApp work around. We had a bit of a scare
with a volume mounting issue but once again Snap App gave us great
support and all seems fine at this point.
02.09.2004 The Snap App hung again. We will be down for the night.
01.09.2004
We will be having a short (less than 1 hour) data server
outage tomorrow at 16:30 UTC. We will be implementing the
Snap Applicance work around on the 18000.
01.09.2004 We will be having a short (less than 1 hour) data server
outage tomorrow at 16:30 UTC. We will be implementing the
Snap Applicance work around on the 18000.
30.08.2004
Our storage array hung again (the SnapApp work around is not
yet implemented). It has not yet responded to a reboot command.
Data service may well be off until we can hard reset it tomorrow
morning.
30.08.2004
We are investigating the Win98 hang/crashing issues in this
Thread
Please check it out for any updates.
NOTE: This bug puts your machine in a state that causes you
to rese t your machine in order to be able to use it, this in turn can
cause disk corruption. We recommend that you hold off executing BOINC
on Win98 and WinME until this issue is resolved.
30.08.2004
Climateprediction.net,
another BOINC-based project, is now open.
We urge all SETI@home to consider participating in
Climateprediction.net.
This will keep your computer busy (and earning credit)
even wh en SETI@home has no work available.
30.08.2004
Starting with version 4, BOINC does 'time-slicing'
to divide CPU time between projects.
Learn more
here.
30.08.2004
We are back up after restarting the Snap Appliance and making sure
everything is OK. We had a long conference call with the engineers
at Snap this morning they have come up with a work around as well as
a potential fix that should end the system hangs. Thanks go to the
Snap App folks for working very hard on this problem.
During all of this some web site files were lost and these are being
restored now.
30.08.2004 Our storage array hung again (the SnapApp work around is not
yet implemented). It has not yet responded to a reboot command.
Data service may well be off until we can hard reset it tomorrow
morning.
30.08.2004 We are investigating the Win98 hang/crashing issues in this
< a href= " http://setiweb.ssl.berkeley.edu/forum_thread.php?id=3376 " rel= " nofollow " > Thread < /a >
Please check it out for any updates.
< b > NOTE: < /b > This bug puts your machine in a state that causes you
to reset your machine in order to be able to use it, this in turn can
cause disk corruption. We recommend that you hold off executing BOINC
on Win98 and WinME until this issue is resolved.
30.08.2004 < a href= " http://climateprediction.net " rel= " nofollow " > Climateprediction.net < /a > ,
another BOINC-based project, is now open.
We urge all SETI@home to consider participating in
Climateprediction.net.
This will keep your computer busy (and earning credit)
even when SETI@home has no work available.
30.08.2004 Starting with version 4, BOINC does 'time-slicing'
to divide CPU time between projects.
Learn more
< a href= " http://boinc.berkeley.edu/cpu_sched.php " rel= " nofollow " > here < /a > .
30.08.2004 We are back up after restarting the Snap Appliance and making sure
everything is OK. We had a long conference call with the engineers
at Snap this morning they have come up with a work around as well as
a potential fix that should end the system hangs. Thanks go to the
Snap App folks for working very hard on this problem.
< p > During all of this some web site files were lost and these are being
restored now.
29.08.2004
After fixing a few inevitable gotchas,
we are back up with the major version upgrade to 4.x.
The servers may be slow in responding as all clients will be
getting a new supply of work.
Everyone will need to download a new core client.
29.08.2004
A fix to scheduler code to get around a possible memory leak
was causing it to bomb after a number of connections.
We have backed out this change for
now and the scheduler seems to be working OK at this point.
29.08.2004 After fixing a few inevitable gotchas,
we are back up with the major version upgrade to 4.x.
The servers may be slow in responding as all clients will be
getting a new supply of work.
Everyone will need to download a new core client.
29.08.2004 A fix to scheduler code to get around a possible memory leak
was causing it to bomb after a number of connections.
We have backed out this change for
now and the scheduler seems to be working OK at this point.
28.08.2004
The migration plan has been rescheduled for tomorrow the 29th at 10am PDT. We
have brought down the scheduler and file upload handler until the migration
happens to give the splitters and transitioners time to produce enough workunits
and results to send out after the migr ation when the clients reset themselves.
28.08.2004 The migration plan has been rescheduled for tomorrow the 29th at 10am PDT. We
have brought down the scheduler and file upload handler until the migration
happens to give the splitters and transitioners time to produce enough workunits
and results to send out after the migration when the clients reset themselves.
27.08.2004
We are currently experiencing a hardware issue with our scheduling server,
we expect this issue to be resolved within the hour. The upgrade to 4.x will
start around 11am PDT and will take roughly an hour. Anybody who has any
remaining results to report should get them in before the upgrade.
After the
upgrade you'll need the 4.x clients to report new results, and upgrading to
the 4.x client will reset the project on your machine. Roughly 100,000
results are queued up and ready to be sent out after the upgrade, plus the
three splitters will be up and running producing work as quickly as possible.
27.08.2004
The last set of hardware issues have been resolved. Due to the time of
day and other factors the upgrade will be delayed until at least tomorrow
morning. We'll post the revised schedule as soon as plans have been firmed up.
27.08.2004 We are currently experiencing a hardware issue with our scheduling server,
we expect this issue to be resolved within the hour. The upgrade to 4.x will
start around 11am PDT and will take roughly an hour. Anybody who has any
remaining results to report should get them in before the upgrade.
After the
upgrade you'll need the 4.x clients to report new results, and upgrading to
the 4.x client will reset the project on your machine. Roughly 100,000
results are queued up and ready to be sent out after the upgrade, plus the
three splitters will be up and running producing work as quickly as possible.
27.08.2004 The last set of hardware issues have been resolved. Due to the time of
day and other factors the upgrade will be delayed until at least tomorrow
morning. We'll post the revised schedule as soon as plans have been firmed up.
26.08.2004
We have brought down the splitters, transitioners, and scheduler until a
bug in the splitter can be resolved which was causing a bogus URL to be
posted for the work-unit.
26.08.2004
We fixed the bogus URL bug and all servers are back up. If your cache is
empty of all valid workunits and you have any of the bogus workunits, then
reset the project.
26.08.2004 We have brought down the splitters, transitioners, and scheduler until a
bug in the splitter can be resolved which was causing a bogus URL to be
posted for the work-unit.
26.08.2004 We fixed the bogus URL bug and all servers are back up. If your cache is
empty of all valid workunits and you have any of the bogus workunits, then
reset the project.
25.08.2004
A trio of splitters are now up and producing new work.
We plan to release major version 4 of BOINC and SETI@Home
tomorrow.
A clarification about last week's fallback to an earlier
DB state: all work that was uploaded during the period of
August 13th to 18th
was lost and so cannot be credited. As well, all work that
was generated and downloaded during that period was lost to the DB and so cannot
be credited. This work is being regenerated and redistributed.
25.08.2004 A trio of splitters are now up and producing new work.
< p > We plan to release major version 4 of BOINC and SETI@Home
tomorrow.
< p > A clarification about last week's fallback to an earlier
DB state: all work that was uploaded during the period of
August 13th to 18th
was lost and so cannot be credited. As well, all work that
was generated and downloaded during that period was lost to the DB and so cannot
be credited. This work is being regenerated and redistributed.
23.08.2004
The validator is up and running and credit is now being calculated
for all those backlogged results.
23.08.2004 The validator is up and running and credit is now being calculated
for all those backlogged results.
20.08.2004
We are currently working on getting the alpha/beta projects working again, as well
as getting new workunits generated so that when we restart the public SETI@home project
there will be work to send out to the clients.
Another note about the database restoration: All user profile/preferences updates
between August 13th and 18th were lost as well.
20.08.2004 We are currently working on getting the alpha/beta projects working again, as well
as getting new workunits generated so that when we restart the public SETI@home project
there will be work to send out to the clients.
< p > Another note about the database restoration: All user profile/preferences updates
between August 13th and 18th were lost as well.
19.08.2004
The database has been restored and is being checked now. You may notice
that message board posts made in the past week are now missing - this is because
we had to fall back to an earlier copy of the database. Sorry for the
inconvenience.
19.08.2004 The database has been restored and is being checked now. You may notice
that message board posts made in the past week are now missing - this is because
we had to fall back to an earlier copy of the database. Sorry for the
inconvenience.
18.08.2004
We are now recovering the database from a snapshot made
a few days ago. This process will continue through tomorrow.
18.08.2004 We are now recovering the database from a snapshot made
a few days ago. This process will continue through tomorrow.
17.08.2004
The project ended up running all night despite the dropouts, but this
afternoon we encountered a sudden raid failure that caused some data
corruption. The project will remain down until we recover the database.
17.08.2004 The project ended up running all night despite the dropouts, but this
afternoon we encountered a sudden raid failure that caused some data
corruption. The project will remain down until we recover the database.
16.08.2004
Currently the project is up, as we were unable to recreate the
problems we were seeing on Friday. Now there are occasional dropouts,
but nothing devastating. We will keep everything running for the
time being, but may have to stop if problems arise.
16.08.2004
Today we are continuing to work with Snap technical support to
solve our mounting problems. In the meantime, you may notice the
project being started/stopped for brief periods as part of our
testing.
16.08.2004 Today we are continuing to work with Snap technical support to
solve our mounting problems. In the meantime, you may notice the
project being started/stopped for brief periods as part of our
testing.
16.08.2004 Currently the project is up, as we were unable to recreate the
problems we were seeing on Friday. Now there are occasional dropouts,
but nothing devastating. We will keep everything running for the
time being, but may have to stop if problems arise.
14.08.2004
We encourage everyone to run SETI@home Classic
during our server outages.
SETI@home Classic makes the same scientific contribution
as SETI@home/BOINC.
14.08.2004 We encourage everyone to run SETI@home Classic
during our server outages.
SETI@home Classic makes the same scientific contribution
as SETI@home/BOINC.
13.08.2004
All the data has been copied to the Snap device. Both attempts to
bring the project online met with an unexpected NFS issue. Roughly
ten minutes after bringing the project online the NFS daemon drops
the mount point. Hats off to the Snap technical support team who
ha ve been helping us work through this issue. We are still
investigating this issue and don't expect to be back online until
the beginning of next week. In the meantime everyone have a great
weekend.
13.08.2004 All the data has been copied to the Snap device. Both attempts to
bring the project online met with an unexpected NFS issue. Roughly
ten minutes after bringing the project online the NFS daemon drops
the mount point. Hats off to the Snap technical support team who
have been helping us work through this issue. We are still
investigating this issue and don't expect to be back online until
the beginning of next week. In the meantime everyone have a great
weekend.
12.08.2004
The DB is now on the Snap Appliance and the web site is back up.
The project itself is still down as the transfer of the upload and
download directories is still under way.
12.08.2004
The download directory is fully transferred at this point, but we
are still waiting for the upload directory to finish. We predict
it will finish late in the evening, and we'll start the project
fresh tomorrow morning.
12.08.2004 The DB is now on the Snap Appliance and the web site is back up.
The project itself is still down as the transfer of the upload and
download directories is still under way.
12.08.2004 The download directory is fully transferred at this point, but we
are still waiting for the upload directory to finish. We predict
it will finish late in the evening, and we'll start the project
fresh tomorrow morning.
11.08.2004
The project is now down for the move of the DB and the upload
directory to the Snap Appliance. Along with the still running
download move, this will be a long process. We hope to be back
up midday tomorrow.
11.08.2004 The project is now down for the move of the DB and the upload
directory to the Snap Appliance. Along with the still running
download move, this will be a long process. We hope to be back
up midday tomorrow.
10.08.2004
We have started the copy of the download directory to the Snap
Appliance 18000.
10.08.2004 We have started the copy of the download directory to the Snap
Appliance 18000.
08.08.2004
The servers are back up as far as receiving results but not as
far as distributing new workunits. We are simultaneously clearing
out the old download directory and preparing to move both it and the
upload directory to the Snap Appliance, along with the DB.
Allowing result uploads will ultimately speed both the deletion
of old workunits and results and the granting of credit. Credit
for the backlog of results will start being granted once we move
to the Snap Appliance and turn on the hierarchical directory structure.
08.08.2004 The servers are back up as far as receiving results but not as
far as distributing new workunits. We are simultaneously clearing
out the old download directory and preparing to move both it and the
upload directory to the Snap Appliance, along with the DB.
Allowing result uploads will ultimately speed both the deletion
of old workunits and results and the granting of credit. Credit
for the backlog of results will start being granted once we move
to the Snap Appliance and turn on the hierarchical directory structure.
07.08.2004
The scheduling server is down while we work on a download storage
problem. This may take a day or so.
07.08.2004 The scheduling server is down while we work on a download storage
problem. This may take a day or so.
06.08.2004
We developed a hierarchical directory structure to get around the
big directory problem (see August 4, below). This solution is backward
compatible with all current work units. It is being tested
in alpha now. Next week it will go to beta and then to public.
We al so have a tool to distribute all recent results into the
new hierarchy. When that tool is run, credit will appear for
all of these results. The credit appearance will be spread over
a number of days.
In other news, we have the SnapAppliance 18000 configured. It
shows a 10x speed up over the software RAID we are now using. We
are awaiting a UPS for it.
06.08.2004 We developed a hierarchical directory structure to get around the
big directory problem (see August 4, below). This solution is backward
compatible with all current work units. It is being tested
in alpha now. Next week it will go to beta and then to public.
We also have a tool to distribute all recent results into the
new hierarchy. When that tool is run, credit will appear for
all of these results. The credit appearance will be spread over
a number of days.
In other news, we have the SnapAppliance 18000 configured. It
shows a 10x speed up over the software RAID we are now using. We
are awaiting a UPS for it.
05.08.2004
A misconfigured scheduling server ran for about an hour this morning,
misinforming users that they had to upgrade to version 4 of the
BOINC software. This message was in error - please remain with version 3.
05.08.2004 A misconfigured scheduling server ran for about an hour this morning,
misinforming users that they had to upgrade to version 4 of the
BOINC software. This message was in error - please remain with version 3.
04.08.2004
We discovered that the sheer number of files in the upload directory
was killing NFS performance for the file_upload_handler. We started
with a new empty upload directory and the file_upload_handler performed
much better. The rate of connection drops on the upload server d ropped
to zero (most of the time). Of course we need to get all those older
results back into play somehow.
We are preparing our new SnapAppliance 18000 to host the database. We
need to fit it into the power load in our already fairly full data
closet, confi gure the DB volume, run some tests, and then copy over
the DB files. We will post the progress as we go.
04.08.2004 We discovered that the sheer number of files in the upload directory
was killing NFS performance for the file_upload_handler. We started
with a new empty upload directory and the file_upload_handler performed
much better. The rate of connection drops on the upload server dropped
to zero (most of the time). Of course we need to get all those older
results back into play somehow.
We are preparing our new SnapAppliance 18000 to host the database. We
need to fit it into the power load in our already fairly full data
closet, configure the DB volume, run some tests, and then copy over
the DB files. We will post the progress as we go.
03.08.2004
While the project is up and functioning normally, the database and
web servers are overloaded. Because of this you may have noticed
difficulty in transferring work and loading certain web pages.
We're tuning these servers and trying to find the bottlenecks now.
03.08.2004 While the project is up and functioning normally, the database and
web servers are overloaded. Because of this you may have noticed
difficulty in transferring work and loading certain web pages.
We're tuning these servers and trying to find the bottlenecks now.
02.08.2004
The project remained down all weekend, but we are back up now.
To add insult to injury, the entire lab lost network connectivity
to the rest of the world for a few hours this morning.
In light of the unexpected length of this last outage, we are looking
into mechani sms that allow us to keep certain parts of the
project up while others remain down for repair.
02.08.2004 The project remained down all weekend, but we are back up now.
To add insult to injury, the entire lab lost network connectivity
to the rest of the world for a few hours this morning.
In light of the unexpected length of this last outage, we are looking
into mechanisms that allow us to keep certain parts of the
project up while others remain down for repair.
30.07.2004
The project is *still* down. The database cleanup for the bug
found on July 28 is going much slower than expected. We hope to
have everything back up later today or early tomorrow. Sorry for
the inconvenience!
30.07.2004 The project is *still* down. The database cleanup for the bug
found on July 28 is going much slower than expected. We hope to
have everything back up later today or early tomorrow. Sorry for
the inconvenience!
28.07.2004
The project is currently down. We found a bug in the scheduling
code such that returned results were not being updated in the
database. We are now running a fix script on the DB, marking
each affected result as unsent so that it will be resent.
Unfortunately, credi t was not given for results affected by the
bug.
28.07.2004 The project is currently down. We found a bug in the scheduling
code such that returned results were not being updated in the
database. We are now running a fix script on the DB, marking
each affected result as unsent so that it will be resent.
Unfortunately, credit was not given for results affected by the
bug.
25.07.2004
The project is down while we deal with a backup problem. We hope to be
back up soon.
25.07.2004
We have shutdown the schedulers and file upload handlers so the transitioners
can play catch up again. The transitioners keep falling behind because the DB
is I/O bound. We believe that the new hardware we have coming online will
resolve this issue. Until it is online we 'll be continuing these rolling
blackout style server outages.
25.07.2004 The project is down while we deal with a backup problem. We hope to be
back up soon.
25.07.2004 We have shutdown the schedulers and file upload handlers so the transitioners
can play catch up again. The transitioners keep falling behind because the DB
is I/O bound. We believe that the new hardware we have coming online will
resolve this issue. Until it is online we'll be continuing these rolling
blackout style server outages.
23.07.2004
The good news is that the scheduler is now running as a fast cgi
which means it maintains a persistent connection to the DB. The
load on the scheduling server has gone way down which is a good
thing and the mysql server is using more CPU which is also a good
thing. The bad news is that the transitioner is still way behind
and so the project will probably run out of send-able work as
early as 04:00 UT tomorrow. The transitioner is slow because the
mysql server is IO bound. We are having Sun look at our IO system
to see if it can be tuned to better performance. At the same time
we are planning on moving the physical DB to a high performance Snap
Appliance box in the near future. So we are hopeful that these IO
problems can be solved.
23.07.2004
We are now up and running again, during the night we generated 400k
results to be sent out. Things might be a bit weird for awhile, somebody
decided to launch a denial of service attack yesterday afternoon.
23.07.2004 We are now up and running again, during the night we generated 400k
results to be sent out. Things might be a bit weird for awhile, somebody
decided to launch a denial of service attack yesterday afternoon.
23.07.2004 The good news is that the scheduler is now running as a fast cgi
which means it maintains a persistent connection to the DB. The
load on the scheduling server has gone way down which is a good
thing and the mysql server is using more CPU which is also a good
thing. The bad news is that the transitioner is still way behind
and so the project will probably run out of send-able work as
early as 04:00 UT tomorrow. The transitioner is slow because the
mysql server is IO bound. We are having Sun look at our IO system
to see if it can be tuned to better performance. At the same time
we are planning on moving the physical DB to a high performance Snap
Appliance box in the near future. So we are hopeful that these IO
problems can be solved.
22.07.2004
Yesterday we introduced a bunch of performance enhancements to the
system. During the course of letting the system run overnight, we have
detected a bug that keeps results from being sent to hosts. It looks
at though this bug has only been around for about 13 hours. Whil e we
are debugging this issue we have decided to shutdown the scheduler
and try and let the transitioners pick up the pace a bit.
22.07.2004
We found and fixed the no results bug. It was a malformed
embedded SQL query. But we are leaving the scheduler off
overnight to let the transitioner work through it's backlog.
The transitioner works a great deal faster with a small
backlog and we hope yesterday's changes will go a long
way in preventing a large backlog from recurring.
22.07.2004 We found and fixed the no results bug. It was a malformed
embedded SQL query. But we are leaving the scheduler off
overnight to let the transitioner work through it's backlog.
The transitioner works a great deal faster with a small
backlog and we hope yesterday's changes will go a long
way in preventing a large backlog from recurring.
22.07.2004 Yesterday we introduced a bunch of performance enhancements to the
system. During the course of letting the system run overnight, we have
detected a bug that keeps results from being sent to hosts. It looks
at though this bug has only been around for about 13 hours. While we
are debugging this issue we have decided to shutdown the scheduler
and try and let the transitioners pick up the pace a bit.
21.07.2004
The log files are currently being compressed, after thats done the
project should return to normal.
21.07.2004 The log files are currently being compressed, after thats done the
project should return to normal.
19.07.2004
Sometime between 5pm and 12am PDT, the splitters seem to have
stopped producing new workunits. We have restarted the splitters
and they are back to creating new workunits.
19.07.2004
We have brought up an additional transitioner to try and cut through
the backlog we have accrued. Since the beginning of the project we have
already processed 2.7 million results. For comparison, the beta project
had only processed 6 million through the whole life of that project to date.
19.07.2004 Sometime between 5pm and 12am PDT, the splitters seem to have
stopped producing new workunits. We have restarted the splitters
and they are back to creating new workunits.
19.07.2004 We have brought up an additional transitioner to try and cut through
the backlog we have accrued. Since the beginning of the project we have
already processed 2.7 million results. For comparison, the beta project
had only processed 6 million through the whole life of that project to date.
17.07.2004
A server bug was preventing
new results from being created in response to failed results.
If 2 out of 3 results for a WU succeeded and the 3rd failed,
the 2 successful results would not be validated or credited.
This is now fixed and the system will issue new results for
all workunits in this state.
17.07.2004 A server bug was preventing
new results from being created in response to failed results.
If 2 out of 3 results for a WU succeeded and the 3rd failed,
the 2 successful results would not be validated or credited.
This is now fixed and the system will issue new results for
all workunits in this state.
13.07.2004
Our database server hung and had to be forcibly terminated.
It took several hours to check all the tables and indices.
Then we ran into problems with our
Network Attached Storage device, which we rebooted
for the first time in 18 months.
Additional outages ma y occur throughout the night and possibly tomorrow.
13.07.2004 Our database server hung and had to be forcibly terminated.
It took several hours to check all the tables and indices.
Then we ran into problems with our
Network Attached Storage device, which we rebooted
for the first time in 18 months.
Additional outages may occur throughout the night and possibly tomorrow.
09.07.2004
It looks as though the server components
(splitter, transitioner, feeder, scheduler)
are now keeping up with demand.
09.07.2004 It looks as though the server components
(splitter, transitioner, feeder, scheduler)
are now keeping up with demand.
08.07.2004
We have moved the scheduling server to another machine in
order to free up CPU and memory for the DB server. Active
clients will fail 10 times to connect to the old scheduling
server and then will self correct by contacting the master URL.
To force the correction ri ght away, simply detach and then
(re)attach the project.
08.07.2004
Since yesterday evening we have distributed over
600,000 results. Thats a six-fold increase in
overall system performance from our previous best. Now it looks
as though we'll have occasional workunit shortages as we'll
have to bring additional splitters online to keep up with demand.
It's 8:50pm PDT and we have about 30,000 results in the queue, and we
are sending about 1,000 every 10 minutes. Currently
the splitters generate 4 workunits per minute which creates 12 results
per minute.
08.07.2004 We have moved the scheduling server to another machine in
order to free up CPU and memory for the DB server. Active
clients will fail 10 times to connect to the old scheduling
server and then will self correct by contacting the master URL.
To force the correction right away, simply detach and then
(re)attach the project.
08.07.2004 Since yesterday evening we have distributed over
600,000 results. Thats a six-fold increase in
overall system performance from our previous best. Now it looks
as though we'll have occasional workunit shortages as we'll
have to bring additional splitters online to keep up with demand.
It's 8:50pm PDT and we have about 30,000 results in the queue, and we
are sending about 1,000 every 10 minutes. Currently
the splitters generate 4 workunits per minute which creates 12 results
per minute.
07.07.2004
We're making some major changes to deal with
server performance problems.
The project will be shut down for several hours today.
07.07.2004 We're making some major changes to deal with
server performance problems.
The project will be shut down for several hours today.
02.07.2004
We've been having problems with server performance.
To address these problems we're making some changes to our database.
The project will be shut down most of today while this is being done.
02.07.2004
We made some progress and are turning the project on.
You may still have problems getting work.
If that is the case, you might consider switching
back to SETI@home Classic for the next few days.
02.07.2004 We've been having problems with server performance.
To address these problems we're making some changes to our database.
The project will be shut down most of today while this is being done.
02.07.2004 We made some progress and are turning the project on.
You may still have problems getting work.
If that is the case, you might consider switching
back to SETI@home Classic for the next few days.
30.06.2004
Yesterday morning we shut down the front end of the system
to let the transitioners catch up with several days worth
of backlogged work, which is why some of you were noticing
three results and no credit assignment. During the down
time we also converted the sche duler into a fast-CGI
application. Upon bringing the system back up the new
fast-CGI scheduler decided to choke on something that it
hadn't choked on in Alpha. We are currently debugging the
new scheduler. We were able to get through 60% of the
backlogg ed work.
30.06.2004 Yesterday morning we shut down the front end of the system
to let the transitioners catch up with several days worth
of backlogged work, which is why some of you were noticing
three results and no credit assignment. During the down
time we also converted the scheduler into a fast-CGI
application. Upon bringing the system back up the new
fast-CGI scheduler decided to choke on something that it
hadn't choked on in Alpha. We are currently debugging the
new scheduler. We were able to get through 60% of the
backlogged work.
27.06.2004
An additional transitioner has been brought online.
We are turning on the web site and will be monitoring the system.
We may have to shut it down again if traffic becomes too bad.
We are investigating further performance enhancements.
27.06.2004
The web site has been reenabled.
We have several upgrades scheduled throughout
the week which should help with the performance problems.
If the project runs out of work again you are welcome to
revert back to the original SAH client.
27.06.2004
We passed the safe threshold again,
so the web site has been shut down until Monday,
after we have had a chance to relocate some more infrastructure
services.
27.06.2004 An additional transitioner has been brought online.
We are turning on the web site and will be monitoring the system.
We may have to shut it down again if traffic becomes too bad.
We are investigating further performance enhancements.
27.06.2004 We passed the safe threshold again,
so the web site has been shut down until Monday,
after we have had a chance to relocate some more infrastructure
services.
27.06.2004 The web site has been reenabled.
We have several upgrades scheduled throughout
the week which should help with the performance problems.
If the project runs out of work again you are welcome to
revert back to the original SAH client.
26.06.2004
We are going to leave the project down until Monday.
We are going to bring back up the scheduler in an hour.
The transitioner was moved to its own machine and is
processing workunits at a much faster rate.
26.06.2004 We are going to leave the project down until Monday.
We are going to bring back up the scheduler in an hour.
The transitioner was moved to its own machine and is
processing workunits at a much faster rate.
25.06.2004
Memory for our web server was defective;
we are waiting on replacements before bringing it online.
25.06.2004
We added a second splitter and then hit the next bottleneck which
was the transitioner.
25.06.2004
The transitioner is not currently able to keep up with the splitters.
We are going to top the project to allow the
transitioner a chance to catch up with the rest of the system.
25.06.2004 Memory for our web server was defective;
we are waiting on replacements before bringing it online.
25.06.2004 We added a second splitter and then hit the next bottleneck which
was the transitioner.
25.06.2004 The transitioner is not currently able to keep up with the splitters.
We are going to top the project to allow the
transitioner a chance to catch up with the rest of the system.
24.06.2004
To handle increased demand for work,
we are bringing another splitter online.
24.06.2004 To handle increased demand for work,
we are bringing another splitter online.
23.06.2004
Read about SETI@home's
transition to BOINC
23.06.2004
We will be having a short server outage tomorrow at 17:00 UTC.
23.06.2004 Read about < a href= " http://transition.php " rel= " nofollow " > SETI@home's
transition to BOINC < /a >
23.06.2004 Read about [url=transition.php]SETI@home's
transition to BOINC[/url]
23.06.2004 We will be having a short server outage tomorrow at 17:00 UTC.
22.06.2004
The URL of this project is http://setiathome.berkeley.edu.
If you joined using a different URL, please detach
and attach to this URL.
22.06.2004
Version 3.19 of the BOINC core client for Windows is released.
Please upgrade.
22.06.2004
Welcome to the new SETI@home!
The project is now officially active.
We've reset the project by deleting all results and workunits,
and setting all credits (user, team, host) to zero.
Thanks to everyone who participated in the
alpha and beta
tests for their help in debugging SETI@home and BOINC.
22.06.2004
Our database server crashed yesterday,
and it's taken a while for the database to repair itself.
Some message-board postings and user profiles
may have been lost.
22.06.2004 The URL of this project is http://setiathome.berkeley.edu.
If you joined using a different URL, please detach
and attach to this URL.
22.06.2004 Version 3.19 of the BOINC core client for Windows is released.
Please upgrade.
22.06.2004 Welcome to the new SETI@home!
The project is now officially active.
We've reset the project by deleting all results and workunits,
and setting all credits (user, team, host) to zero.
Thanks to everyone who participated in the
< a href= " http://boinc.berkeley.edu/alpha " rel= " nofollow " > alpha < /a > and < a href= " http://setiathome.berkeley.edu/beta " rel= " nofollow " > beta < /a >
tests for their help in debugging SETI@home and BOINC.
22.06.2004 Our database server crashed yesterday,
and it's taken a while for the database to repair itself.
Some message-board postings and user profiles
may have been lost.
08.06.2004
NOTICE: this project is not officially active.
Use at your own risk.
We may delete results and reset credits at any time.
08.06.2004 NOTICE: this project is not officially active.
Use at your own risk.
We may delete results and reset credits at any time.
05.06.2004
The project was shut down for about 12 hours yesterday
while we removed the uniqueness constraint on SETI@home classic
user ID (this was preventing new accounts from being created)
05.06.2004 The project was shut down for about 12 hours yesterday
while we removed the uniqueness constraint on SETI@home classic
user ID (this was preventing new accounts from being created)
28.05.2004
A version of the SETI@home splitter is now feeding
work to this project.
28.05.2004 A version of the SETI@home splitter is now feeding
work to this project.
25.05.2004
We have created the project and migrated the
user-related tables from the SETI@home database.
25.05.2004 We have created the project and migrated the
user-related tables from the SETI@home database.
01.01.1970 Both SETI@Home and Astropulse work production have been halted in order to give database resources to the repairing of a large Astropulse table.
01.01.1970 Our database work has progressed to the point where we are bringing up SETI@Home. Astropulse remains offline.
01.01.1970 Our servers are down temporarily while we make some database reconfigurations.
01.01.1970 Our BOINC database server crashed again today. It has recovered. However, work production is slowed by two large maintenance jobs running on our science database.
01.01.1970 Every Tuesday morning (Pacific time) we normally have a 3-4 hour outage for database maintenance. The upload/download servers and some web pages are offline during this time. This week took a particularly long time, and we'll be starting up the data servers shortly. Still, expect delays connecting to these servers for a while, and we'll be keeping many database intensive websites offline (like the forums) until some logjams have cleared.
01.01.1970 Every Tuesday morning (Pacific time) we have a 3-4 hour outage for database maintenance. The upload/download servers and some web pages are offline during this time.
01.01.1970 Our BOINC database server crashed yesterday for the second day in a row. It recovered, but prepare for the projects to be up and down until we are all in the lab on Monday and give the database a full checkup.
01.01.1970 Our BOINC database server crashed for the second day in a row. It is in the middle of recovery now. We expect the project to be back up sometime tomorrow.
01.01.1970 Every Tuesday morning (Pacific time) we have a 3-4 hour outage for database maintenance. The upload/download servers and some web pages are offline during this time. Due to extra work today's outage will start earlier and end later than usual.
01.01.1970 Every Tuesday morning (Pacific time) we have a 3-4 hour outage for database maintenance. The upload/download servers and some web pages are offline during this time. Due to server upgrades, the outage this week will start earlier (and end later) than usual.
01.01.1970 Our BOINC database server crashed this morning around 10:30am California time. It is in the middle of recovery now. We expect the project to be back up sometime this afternoon.
01.01.1970 Every week (usually Tuesday morning but we're off by a day due to the recent MLK day holiday) in the morning (Pacific time) we have a 3-4 hour outage for database maintenance. The upload/download servers and some web pages are offline during this time.
01.01.1970 Every Tuesday morning (Pacific time) we have a 3-4 hour outage for database maintenance. The upload/download servers and some web pages are offline during this time. Update: the outage is taking far longer than we'd like this week (will be about 6-7 hours total).
01.01.1970 Every Tuesday morning (Pacific time) we have a 3-4 hour outage for database maintenance. The upload/download servers and some web pages are offline during this time.
Einstein@Home - News
11.07.2010
In its analysis of radio data from the Arecibo Observatory, Einstein@Home has now passed its 200th re-detection! The 116 different radio pulsars that have been re-detected include 8 milli-second pulsars. More details may be found on the radio pulsar rediscovery page.
15.06.2010
The latest radio pulsar re-discoveries are available at the usual place. Our count is now at 172 detections of 105 different known radio pulsars, including 16 re-observations of 7 differen t milli-second pulsars. Thanks to our volunteers!
09.06.2010
Einstein@Home will be down for 20 hours on June 13 from 0300 to 2300 UTC. The entire University of Wisconsin - Milwaukee network will be down for upgrades at this time.
08.06.2010
We (finally!) updated our web code. Don't hesitate to comment on this post in the "News" forum if you find something broken.
08.06.2010
We (finally!) updated our web code. Don't hesitate to post to the "Problems & Bug reports" forum if you find something broken.
31.05.2010
One of the E@H servers ran out of space on it's filesystem and the project was offline for nearly 12 hours. E@H is running again and should be back to normal soon.
31.05.2010
One of the E@H servers ran out of space on it's filesystem and the project was offline for nearly 12 hours. E@H is running again and should be back to normal soon.
27.05.2010
The (re-)discovery page has been updated to include the latest observations made by the search for binary pulsars in Arecibo Observatory data. In total there are now 144 re-observations o f 88 different radio pulsars, including 14 re-observations of 7 different milli-second pulsars. Thanks to all participating volunteers!
27.05.2010
The (re-)discovery page has been updated to include the latest observations made by the
search for binary pulsars in Arecibo Observatory data. In total there are now 144 re-observations of 88 different radio pulsars, including 14 re-observations of 7 different milli-second pulsars. Thanks to all pa rticipating volunteers!
07.05.2010
In transition to the S5GC1 run, we're currently sending out the rest of S5GCE tasks without locality scheduling. This leads to additional transfer volume on both the client and the server side. If you care about data volume or have a slow internet connection, you should suspend Einstein@Home for a few hours or days. Our download mirrors are currently overloaded. We hope that things will be back to normal once we start shipping out S5GC1 work hopefully in less than an hour.
07.05.2010
We started shipping the first S5GC1 work.
07.05.2010
In transition to the S5GC1 run, we're currently sending out the rest of S5GCE tasks without locality scheduling.
This leads to additional transfer volume on both the client and the server side.
If you care about data volume or have a slow internet connection, you should suspend Einstein@Home for a few hours or days.
Our download mirrors are currently overloaded. We hope that things will be back to normal once we start shipping out
S5GC1 work hopefully in less than an hour.
07.05.2010
We started shipping the first S5GC1 work.
07.05.2010
In trnsition to the S5GC1 run, we're currently sending out the rest of S5GCE workunits without locality scheduling.
This leads to additional transfer volume both on both the client and the server side.
If you care about data volume or have a slow internet conncetion, you should suspend Einstein@hom e for a few hours or days.
Our download mirrors are curently overloaded. We hope that things will be back to normal once we start shipping out
S5GC1 work hopefully in less than an hour.
04.05.2010
In preparation of the S5GC1 run, which should start at the end of the week, we switched off sending deletion requests for S5GCE data files to the clients. This is to prevent clients from having to download them again for the new, saving bandwidth on both client and server side.
04.05.2010
In preparation of the S5GC1 run, which should start at the end of the week, we switched off sending deletion requests for S5GCE data files
to the clients. This is to prevent clients from having to download them again for the new, saving bandwidth on both client and server side.
27.04.2010
The latest radio pulsar re-discoveries are available at the usual place. Our count is now at 114 detections of 68 different known radio pulsars. Thanks to our volunteers!
27.04.2010
The latest radio pulsar re-discoveries are available at the usual place.
Our count is now at 114 detections of 68 different known radio pulsars. Thanks to our volunteers!
16.04.2010
After the most successful week so far, in terms of the number of (re)detections, the latest radio pulsar re-discoveries are available here. Our count is now at 97 detections of 61 differ ent known radio pulsars. Thank you!
16.04.2010
After the most successful week so far, in terms of the number of (re)detections, the latest radio pulsar re-discoveries are available here.
Our count is now at 97 detections of 61 different known radio pulsars. Thank you!
07.04.2010
The (re-)discovery page has been updated to include the latest observations made by the search for binary pulsars in Arecibo Observatory data. In total there are now 70 re-observations of 48 different radio pulsars, including 10 re-observations of 3 different milli-second pulsars. Thanks to all participating volunteers!
07.04.2010
The (re-)discovery page has been updated to include the latest observations made by the
search for binary pulsars in Arecibo Observatory data. In total there are now 70 re-observations of 48 different radio pulsars, including 10 re-observations of 3 different milli-second pulsars. Thanks to all par ticipating volunteers!
31.03.2010
The Mysql database ran out of space and needed to be reconfigured. Unfortunately this was not a planned outage but the project should be back running in a few hours (by 1200 UTC March 31).
31.03.2010
The Mysql database ran out of space and needed to be reconfigured. Unfortunately this was not a planned outage but the project should be back running in a few hours (by 1200 UTC March 31).
19.03.2010
Work is now being sent out for the new S5GCE run. Your clients may have a difficult time downloading new work for the next day or so as a result of the download mirrors being overloaded.
19.03.2010
Work is now being sent out for the new S5GCE run. Your clients may have a difficult time downloading new work for the next day or so as a result of the download mirrors being overloaded.
17.03.2010
The S5R6 run is nearing its end, and there are only a few tasks left that will not necessarily match the data files already on the clients. This results in an increased download volume per task for the remaining S5R6 ones. Also too we expect an increased data volume per CPU hour at the beginning o f the upcoming S5GCE run. Participants on slow internet connections might want to suspend the project for a few days or weeks.
17.03.2010
We need to briefly shut down the project for a database update. This will happen about 16:00 UTC March 17 and should last about an hour.
17.03.2010
We need to briefly shut down the project for a database update. This will happen about 16:00 UTC March 17 and should last about an hour.
17.03.2010
We need to shortly shut down the project for a larger DB update. This will happen about 16:00 UTC and should last about an hour.
17.03.2010
The S5R6 run is nearing its end, and there are only a few tasks left that will not necessarily match the data files already on the clients.
This results in an increased download volume per task for the remaining S5R6 ones. Also too we expect an increased data volume per CPU hour at
the beginning of the upcoming S5GCE run. Participants on slow internet
connections might want to suspend the project for a few days or weeks.
09.03.2010
The latest radio pulsar re-discoveries are available here. Our count is now at 59 detections of 40 different known radio pulsars. The latest improvements of the search workflow increased the average processing rate to about 200% of the Arecibo data taking rate. This means we're now able to process the available backlog of data - thanks to our volunteers!
09.03.2010
The latest radio pulsar re-discoveries are available here.
Our count is now at 59 detections of 40 different known radio pulsars. The latest improvements of the search workflow increased the
average processing rate to about 200% of the Arecibo data taking rate.
This means we're now able to proces s the available backlog of data - thanks to our volunteers!
09.02.2010
The Einstein@Home project was not sending out any emails for the last few days due to misconfiguration. The problem has been fixed and we apologize for the inconvenience.
09.02.2010
The Einstein@Home project was not sending out any emails for the last few days due to misconfiguration. The problem has been fixed and we apologize for the inconvenience.
01.02.2010
Our database is currently pretty slow, due to a large number of ABP2 results. We are taking measures to keep the project running, but with a few restrictions: The scheduler (task sending and reporting) is disabled part of the time (clients will see a 'temporarily down for maintenance' message). Th e server status page has been disabled. We'll also reduce the time results are kept in the database. Hopefully we will be able to return to normal operation in a few days.
01.02.2010
Our database is currently pretty slow, due to a large number of ABP2 results.
We are taking measures to keep the project running, but with a few restrictions:
The scheduler (task sending and reporting) is disabled part of the time
(clients will see a 'temporarily down for maintenance' message).
The server status page has been disabled.
We'll also reduce the time results are kept in the database.
Hopefully we will be able to return to normal operation in a few days.
01.02.2010
Our database is currently pretty slow, due to a huge amount of ABP2 results.
We are taking measurements to keep the project alive, but with a few restrictions:
The scheduler (task sending and reporting) is disabled part of the time
(clients will see a 'temporary down for maintenance' message).
The server status page has been disabled.
We'll also reduce the time results are kept in the database.
Hopefully things will get back to normal operation in a few days.
15.01.2010
The (re-)discovery page has been updated to include the latest observations made by the search for binary pulsars in Arecibo radio data. In total there are now 53 re-observations of 34 di fferent radio pulsars, including 10 re-observations of 3 different milli-second pulsars. Thanks to all participating volunteers!
15.01.2010
The (re-)discovery page has been updated to include the latest observations made by the
search for binary pulsars in Arecibo radio data. In total there are now 53 re-observations of 34 different radio pulsars, including 10 re-observations of 3 different milli-second pulsars. Thanks to all participa ting volunteers!
06.01.2010
The Arecibo Binary Pulsar search is undergoing a major transition. We expect clients to not get ABP1 tasks for a while, then, if all goes well, tasks for a new application called ABP2. Read more about this here.
06.01.2010
The Arecibo Binary Pulsar search is undergoing a major transition. We expect clients to not
get ABP1 tasks for a while, then, if all goes well, tasks for a new application called ABP2.
Read more about this
here.
30.12.2009
You may have noticed that the E@H server has been a bit slow over the last 12 hours. There was a bad entry in the database that was causing problems for the transitioner. The project should be more reponsive now.
30.12.2009
You may have noticed that the E@H server has been a bit slow over the last 12 hours. There was a bad entry in the database that was causing problems for the transitioner. The project should be more reponsive now.
10.12.2009
Parts of the project were taken offline for some cleanup necessary to fix the recent scheduler http problems. We hoped that this could be done within minutes and thus remain unnoticed for most users, but it looks like it will take another hour or two until the scheduler is running again.
10.12.2009
Additionally a network switch died. Bad luck. The switch had been replaced. The project should be back after a DB dump.
10.12.2009
Additionally a network switch died. Bad luck. The switch had been replaced. The project should be back after a DB dump.
10.12.2009
Parts of the project were taken offline for some cleanup necessary to fix the recent scheduler http problems.
We hoped that this could be done within minutes and thus remain unnoticed for most users,
but it looks like it will take another hour or two until the scheduler is running again.
09.12.2009
The (re-)discovery page has been updated to include the latest observations made by the search for binary pulsars in Arecibo radio data. In total there are now 42 re-observations of 26 di fferent radio pulsars. Thanks to all participating volunteers!
09.12.2009
The (re-)discovery page has been updated to include the latest observations made by the
search for binary pulsars in Arecibo radio data. In total there are now 42 re-observations of 26 different radio pulsars. Thanks to all participating volunteers!
26.11.2009
Einstein@home has begun to automatically deliver CUDA work and applications for Windows and Linux. Read more in this forum thread.
26.11.2009
Einstein@home has begun to automatically deliver CUDA work and applications for Windows and Linux.
Read more in this forum thread.
24.11.2009
The next update of our radio pulsar re-discoveries is available here. So far we have made 36 detections of 23 different known radio pulsars.
24.11.2009
The next update of our radio pulsar re-discoveries is available here.
So far we have made 36 detections of 23 different known radio pulsars.
26.10.2009
The latest radio pulsar re-discoveries are available here. Our count is now at 31 detections of 19 different known radio pulsars. Our latest detection J1939+2134 is the second fastest sp inning known pulsar, rotating almost 700 times in a single second. This means it has completed more than 4000 rotations while you've been reading this news post!
26.10.2009
The latest radio pulsar re-discoveries are available here.
Our count is now at 31 detections of 19 different known radio pulsars. Our latest detection J1939+2134 is the second fastest spinning known pulsar,
rotating almost 700 times in a single second. This means it has completed more than 4000 r otations while you've been reading this news post!
21.09.2009
The (re-)discovery page has been updated to include the latest observations made by the search for binary pulsars in Arecibo radio data. In total there are now 26 re-observations of 17 di fferent radio pulsars.
21.09.2009
The (re-)discovery page has been updated to include the latest observations made by the
search for binary pulsars in Arecibo radio data. In total there are now 26 re-observations of 17 different radio pulsars.
26.08.2009
The results of the first Einstein@Home search for continuous wave sources in LIGO S5 data have been published in Physical Review D. You can download the article from this link.
26.08.2009
The results of the first Einstein@Home search for continuous wave sources in LIGO S5 data have been published in Physical Review D. You can download
the article from this link.
19.08.2009
Einstein@home seems to be running smoothly again, in fact more smoothly than before, as a result of the new database server configuration.
19.08.2009
Einstein@home seems to be running smoothly again, in fact more smoothly than before, as a result of the new
database server configuration.
18.08.2009
Einstein@home suffered from another severe fileserver crash last week. We were able to bring the result upload up again with a temporary solution, and are now using the downtime for some improvements of the database setup that should finally speed up re-enabling the project. We expect to have the project up & running again in about two hours, i.e. at 16:30 UTC.
18.08.2009
Einstein@home suffered from another severe fileserver crash last week. We were able to bring the result upload
up again with a temporary solution, and are now using the downtime for some improvements of the database
setup that should finally speed up re-enabling the project. We expect to have the p roject up & running again
in about two hours, i.e. at 16:30 UTC.
04.08.2009
The Einstein@Home search for binary pulsars in Arecibo radio data has re-discovered four more known pulsars. More information on these re-discoveries and four re-observations of pulsar J1903+0327 can be found on the (re-)discoveries page. For information on the binary radio pulsar search please have a look at this page.
04.08.2009
The Einstein@Home search for binary pulsars in Arecibo radio data has re-discovered four more known pulsars.
More information on these re-discoveries and four re-observations of pulsar J1903+0327 can be found on
the (re-)discoveries page. For information on the binary radio pulsar search please ha ve a look at
this page.
23.07.2009
To date, the ongoing Einstein@Home search for binary pulsars in Arecibo radio data has re-discovered a number of known pulsars. Interested users can find some information about these on the ( re-)discoveries page. More information about the radio pulsar search may be found on this page.
23.07.2009 To date, the ongoing Einstein@Home search for binary pulsars in Arecibo radio data has re-discovered
a number of known pulsars. Interested users can find some information about these on
the (re-)discoveries page.
More information about the radio pulsar search may be found
on this page.
09.07.2009 The Einstein@Home project suffered a fileserver crash and has been offline for the last few days as a result. The project is finally online again and should be back to normal soon.
29.06.2009
The Einstein@Home project suffered a fileserver crash and has been offline for the last few days as a result. The project is finally online again and should be back to normal soon.
23.06.2009
Webpages describing the new Einstein@Home search for binary pulsars in Arecibo radio data are online now. Follow this link to learn more about radio pulsars, how our new search works, and how it can help us sear ching for gravitational waves.
23.06.2009 Webpages describing the new Einstein@Home search for binary pulsars in Arecibo radio data are
online now. Follow this
link to learn more about radio pulsars, how our new search works, and how it can help us
searching for gravitational waves.
09.06.2009
The results of the first Einstein@Home search of (early) S5 LIGO data have been released on the arXiv.org e-print server.
09.06.2009 The results of the first Einstein@Home search of (early) S5 LIGO data
have been released on the arXiv.org e-print server.
26.05.2009
Einstein@Home participants might enjoy watching a new series of short interviews with prominent experts in General Relativity, about black holes and other strange phenomena. This can be found at the ScienceFace web site.
26.05.2009 Einstein@Home participants might enjoy watching a new series of short interviews with prominent experts in
General Relativity, about black holes and other strange phenomena. This can be found at
the ScienceFace web site.
27.04.2009
Over the weekend the VPN problems were fixed, so the Arecibo Binary Radio Pulsar search is now also running correctly and sending out new work. So Einstein@Home has completely recovered and is back in full operation again!
27.04.2009 Over the weekend the VPN problems were fixed, so the Arecibo Binary Radio Pulsar search
is now also running correctly and sending out new work. So Einstein@Home has completely recovered and is
back in full operation again!
24.04.2009
We have completed the database maintenance and are restarting the Einstein@Home project. Hopefully this will go well, but please be patient as it may take some time before everything is working smoothly again. We are advancing the reporting deadlines for work in progress by 10 days, so that work al ready completed is not marked as unreturned. Because of the work on the database, contributors will NOT be able to see the status of work that was already completed in the past. However in the future, as before, contributors WILL be able to track this status. No contributor credits have been forgotten or lost.
24.04.2009
The Einstein@Home project is finally back up and running properly. The binary radio pulsar search may not be sending out new work for a couple of more days while we fix some VPN problems between the WU generator in Hannover and the project database in Milwaukee. However the S5R5 gravitational-wave search IS sending out plenty of work. Many thanks again to our loyal volunteers and contributors for their patience!
24.04.2009 The Einstein@Home project is finally back up and running properly. The binary radio pulsar
search may not be sending out new work for a couple of more days while we fix some VPN
problems between the WU generator in Hannover and the project database in Milwaukee.
However the S5R5 gravitational-wave search IS sending out plenty of work.
Many thanks again to our loyal volunteers and contributors for their patience!
24.04.2009 We have completed the database maintenance and are restarting the Einstein@Home project.
Hopefully this will go well, but please be patient as it may take some time before
everything is working smoothly again. We are advancing the reporting deadlines for work
in progress by 10 days, so that work alr eady completed is not marked as unreturned. Because
of the work on the database, contributors will NOT be able to see the status of work that was already
completed in the past. However in the future, as before, contributors WILL be able to track this status.
No contributor credits have been forgotten or lost.
23.04.2009
The database is still purging, at a rate of about 400,000 workunits per day. We expect that this process will be completed by about 06:00 UTC tomorrow. At that time, we will do some additional database maintenance (table optimization) and then restart the project. So in total about another 24 ho urs will still be needed to bring everything back to normal. Thanks again for your patience during this unfortunate and long outage.
23.04.2009 The database is still purging, at a rate of about 400,000 workunits per day. We expect that
this process will be completed by about 06:00 UTC tomorrow. At that time, we will do some additional
database maintenance (table optimization) and then restart the project. So in total about another 24
hou rs will still be needed to bring everything back to normal. Thanks again for your patience during
this unfortunate and long outage.
22.04.2009
We think we have found a simple fix for the database problems. The database has grown to 45 GB in size and has gotten too large for the physical memory of the machine that hosts it. However it turns out that due to some mistakes made in the project operations during the past weeks, about 80% of th e work in the database is already completed. So we are running a db_purge task tonight that should remove this already-completed work from the database, leaving only the work-in-progress still in place in the database. If this is successful, then Einstein@Home should be back up and operating normally in about another 24 hours. Thank you for your patience!
22.04.2009 We think we have found a simple fix for the database problems. The database has grown
to 45 GB in size and has gotten too large for the physical memory of the machine that hosts it.
However it turns out that due to some mistakes made in the project operations during the past
weeks, about 80% of the work in the database is already completed. So we are running a db_purge
task tonight that should remove this already-completed work from the database, leaving only the work-in-progress
still in place in the database. If this is successful, then Einstein@Home should be back up and operating
normally in about another 24 hours. Thank you for your patience!
21.04.2009
The daemons worked through the backlog last night, but turning on the scheduler this morning for a few hours brought the DB down again. Some of the problems have been identified and fixed or worked around, but we are still working on some issues. The project has been shut down again for some DB a nalyis runs, it will probably be up and down again a number of times today as we fix the remaining issues one by one.
21.04.2009
The daemons worked through the backlog last night, but turning on the
scheduler this morning for a few hours brought the DB down again.
Some of the problems have been identified and fixed or worked around,
but we are still working on some issues. The project has been shut down
again for some DB an alyis runs, it will probably be up and down again
a number of times today as we fix the remaining issues one by one.
20.04.2009
We still have serious problems with our database and are working on it. For the moment we disabled the scheduler to let the rest of the daemons work through the backlogs, i.e. no work is sent out or can be reported.
20.04.2009
We still have serious problems with our database and are working on it.
For the moment we disabled the scheduler to let the rest of the daemons
work through the backlogs, i.e. no work is sent out or can be reported.
12.04.2009
E@H has been experiencing load problems on the database server for most of this weekend. We are still working to try and get the project back to normal.
12.04.2009 E@H has been experiencing load problems on the database server for most of this weekend. We are still working to try and get the project back to normal.
30.03.2009
The Einstein@Home project suffered a fileserver crash on Friday March 27 and had more than two days of downtime as a result. The project is running again now and we hope the problems are behind us.
30.03.2009 The Einstein@Home project suffered a fileserver crash on Friday March 27 and had more than two days of downtime as a result. The project is running again now and we hope the problems are behind us.
25.03.2009
The Einstein@Home project has started a new search for binary radio pulsars in data from the Arecibo Observatory in Puerto Rico. This will run in parallel with the existing search for gravitational waves from rapidly-spinning neutron stars. Please see this press release for more information. A German translation is also available.
25.03.2009 The Einstein@Home project has started a new search for binary radio pulsars in data from the Arecibo Observatory in Puerto Rico. This will run in parallel with the existing search for gravitational waves from rapidly-spinning neutron stars. Please see this press release for more information. A German translation is also available.
10.02.2009
Bored of the old Einstein@Home screensaver? Write your own! Our new BOINC graphics framework should make it a lot easier. Read more about and discuss it in this forum thread.
10.02.2009 Bored of the old Einstein@Home screensaver?
Write your own!
Our new BOINC graphics framework should make it a lot easier.
Read more about and discuss it in
this
forum thread.
23.01.2009
The Einstein@Home S4 search results have been published in Physical Review D. The article may be downloaded free of charge. Just push the Download button right above the author list at this URL.
23.01.2009 The Einstein@Home S4 search results have been published in Physical Review D.
The article may be downloaded
free of charge. Just push the Download button
right above the author list at
this URL.
13.01.2009
A new analysis run S5R5 has been started to supersede the previous S5R4. It features a higher sensitivity and shorter workunits. Read more about it in this forum thread.
13.01.2009 A new analysis run S5R5 has been started to supersede the previous S5R4.
It features a higher sensitivity and shorter workunits. Read more about it in
this forum thread.
23.12.2008
A fileserver crashed today and caused several problems you may have noticed. Everything should be working again now.
23.12.2008 A fileserver crashed today and caused several problems you may have noticed. Everything should be working again now.
13.12.2008
The Einstein@Home project is starting limited public testing of a new pulsar search, which uses PALFA radio data from the Arecibo radio telescope. More information about this search will be released in the coming weeks. Message board threads have been started for scientific information about the search and for problems and bug reports concerning the new application. We will post another front page news item when we formally launch this new search on a larger scale.
13.12.2008 The Einstein@Home project is starting limited public testing
of a new pulsar search, which uses PALFA radio data from the
Arecibo radio telescope. More information about
this search will be released in the coming weeks. Message board threads have been
started for
scientific information
about the search and for
problems and bug reports
concerning the new application. We will post another front page news item when we
formally launch this new search on a larger scale.
10.12.2008
The project will be shut down for database maintenance today at 15:00 UTC for about an hour.
10.12.2008 The project will be shut down for database maintenance
today at 15:00 UTC for about an hour.
20.11.2008
In the next days (probably Monday next week) we will begin testing a new scheduler code. We'll start a specific thread on the Problems and Bug Reports message board to report problems with this new scheduler when we actu ally start testing. Please prepare for some irregularities while we tune the new setup.
20.11.2008 In the next days (probably Monday next week) we will begin testing
a new scheduler code. We'll start a specific thread on the
Problems and Bug Reports
message board to report problems with this new scheduler when we actually start testing.
Please prepare for some irregularities while we tune the new setup.
25.09.2008
We have completed processing the S5R3 workunits. S5R3 was the first search using the combined F-stat plus Hough method, which is currently the most sensitive search technique that is known. This search used approximately one year of data from LIGO's first science run (S5) at design sensitivity. T he S5R3 post-processing is being led by Dr. Maria Alessandra Papa, one of the inventors of the search technique.
25.09.2008 We have completed processing the S5R3 workunits. S5R3 was the first search
using the combined F-stat plus Hough method, which is currently the
most sensitive search technique that is known. This search used approximately one year of data
from LIGO's first science run (S5) at design sensitivity.
Th e S5R3 post-processing is being led by Dr. Maria Alessandra Papa,
one of the inventors of the search technique.
25.09.2008 We have completed processing the S5R3 workunits. S5R3 was the first search
using the combined F-stat plus Hough method, which is currently the
most sensitive search technique that is known. This search used approximately one year of data
from LIGO's first science run (S5) at design sensitivity.
The S5R3 post-processing is being led by Dr. Maria Alessandra Papa,
one of the inventors of the search technique.
05.08.2008
The server upgrade is mostly complete, and we are now distributing work for our new search, S5R4a. If your personal BOINC installation has behaved strangely in the past days, please be patient. In most cases this will now sort itself out. We still need to track down a few remaining issues: some of the project PHP pages are not working entirely as they should, and there have been some performance problems with the web pages. Hopefully these will be resolved in the next few days.
05.08.2008 The server upgrade is mostly complete, and we are now distributing work for our new search, S5R4a. If your personal BOINC installation has behaved strangely in the past days, please be patient. In most cases this will now sort itself out. We still need to track down a few remaining issues: some of the project PHP pages are not working entirely as they should, and there have been some performance problems with the web pages. Hopefully these will be resolved in the next few days.
05.08.2008 The server upgrade is mostly complete, and we are now distributing work for our new search, S5R4a. If your personal BOINC installation has behaved strangely in the past days, please be patient. In most cases this will now sort itself out. We still need to track down a few remaining issues: some of the project PHP pages are not working entirely as they should, and there have been some performance problems with the web page performance. Hopefully these will be resolved in the next few days.
01.08.2008
Work on Einstein@Home will continue through the weekend and will be finished some time on Monday Aug 4. A news item will be posted when all the work is finished.
01.08.2008 Work on Einstein@Home will continue through the weekend and will be finished some time on Monday Aug 4. A news item will be posted when all the work is finished.
28.07.2008
The Einstein@Home project will be shutdown for approximately one day starting some time after 1700 UTC Friday. Leading up the project downtime we might not have enough work to send out to everyone as we are near the end of our S5R3 analysis. During the outage we will be upgrading the hardware for the main project server and starting the new S5R4 analysis run with a new dataset. Your patience is appreciated.
28.07.2008 The Einstein@Home project will be shutdown for approximately one day starting some time after 1700 UTC Friday. Leading up the project downtime we might not have enough work to send out to everyone as we are near the end of our S5R3 analysis. During the outage we will be upgrading the hardware for the main project server and starting the new S5R4 analysis run with a new dataset.
Your patience is appreciated.
28.07.2008 The Einstein@Home project will be shutdown for approximately one day starting some time after 1700 UTC Friday. Leading up the project downtime we might not have enough work to send out to everyone as we are near the end of our S5R3 analysis. During the outage we will be upgrading the hardware for the main project server and starting the new S5R4 analysis run with a new dataset.
Your patience is appreciated.
22.07.2008
We are reaching the end of the current analysis run and expect the last workunits of S5R3 to be generated around Aug 1. Participants will probably experience an increase of the downloads necessary for the remaining S5R3 workunits to be processed. Users with low bandwidth will probably want to suspe nd the project for some days. Users of Beta- and Power-Apps should be aware that they will not get tasks of the upcomig S5R4 run with these S5R3 Apps.
22.07.2008 We are reaching the end of the current analysis run and expect the
last workunits of S5R3 to be generated around Aug 1. Participants will probably experience
an increase of the downloads necessary for the remaining S5R3 workunits to be processed.
Users with low bandwidth will probably want to suspen d the project for some days.
Users of Beta- and Power-Apps should be aware that they will not get tasks of the upcomig
S5R4 run with these S5R3 Apps.
22.07.2008 We are reaching the end of the current analysis run and expect the
last workunits of S5R3 to be generated around Aug 1. Participants will probably experience
an increase of the downloads necessary for the remaining S5R3 workunits to be processed.
Users with low bandwidth will probably want to suspend the project for some days.
Users of Beta- and Power-Apps should be aware that they will not get tasks of the upcomig
S5R4 run with these S5R3 Apps.
27.06.2008
You can play a game and learn something about gravitational waves at the new website http://www.blackholehunter.org. This project was developed as part of the Royal Society Summer Exhibition 2008.
27.06.2008 You can play a game and learn something about gravitational waves at the new website http://www.blackholehunter.org. This project was developed as part of the Royal Society Summer Exhibition 2008.
11.04.2008
The results of the Einstein@Home search on LIGO S4 data have been officially released on the arXiv.org e-print server. This is the first formal scientific publication resulting from the Einstein@Home project. A short public presentation of the results will be given this Sunday at the annual Spring Meeting of the American Physical Society in St. Louis.
11.04.2008 The results of the Einstein@Home search on LIGO S4
data have been officially released on the arXiv.org e-print server. This is the first formal scientific publication resulting from the Einstein@Home project. A short public presentation
of the results will be given this Sunday at the annual Spring Meeting of the American Physical Society in St. Louis.
11.04.2008 The results of the Einstein@Home search on LIGO S4
data have been officially released on the arXiv.org e-print server. This is the first formal scientific publication resulting from the Einstein@Home project. A short public presentation
of the results will be given this Sunday at the annual Spring Meeting of the American Physical Society in St. Louis.
25.01.2008
We found that we need to split the current S5R3 run at 800 Hz frequency (read more about it in this forum thread). We are currently ~6 days away from the end of the lower half, which means that we are experiencing t he usual workunit-cleanup at the end of a run, with the common raise of downlaod traffic during that time. Dial-up users may want to suspend the project for the next days.
25.01.2008 We found that we need to split the current S5R3 run at 800 Hz frequency (read more about it in this forum thread). We are currently ~6 days away from the end of the lower half, which means that we are experiencing the usual workunit-cleanup at the end of a run, with the common raise of downlaod traffic during that time. Dial-up users may want to suspend the project for the next days.
25.10.2007
Einstein@Home will be shutdown for short while today while some updates are made to database. The work will begin at 14:10:00 UTC Oct 25 (today).
25.10.2007 Einstein@Home will be shutdown for short while today while some updates are made to database. The work will begin at 14:10:00 UTC Oct 25 (today).
15.10.2007
The E@H project will be down until a problem with the database is fixed. We expect all the problems to be worked out by Mon Oct 15 21:00 UTC.
15.10.2007
The E@H project will be down until a problem with the database is fixed. This is taking a bit longer than expected. We expect all the problems to be worked out by Mon Oct 15 23:00 UTC.
15.10.2007
The database problems have been fixed, and the Einstein@Home project is up and running again. Please note that a few contributors may notice some of their results in a strange or incorrect state. Please see this messa ge board thread for more details and to report any problems.
15.10.2007 The E@H project will be down until a problem with the database is fixed. We expect all the problems to be worked out by Mon Oct 15 21:00 UTC.
15.10.2007 The E@H project will be down until a problem with the database is fixed. This is taking a bit longer than expected. We expect all the problems to be worked out by Mon Oct 15 23:00 UTC.
15.10.2007 The database problems have been fixed, and the Einstein@Home project is up and running again. Please note that a few contributors may notice some of their results in a strange or incorrect
state. Please see this message board thread for more details and to report any problems.
05.10.2007
A description of the latest S5R3 search, and the sensitivity improvements that it gives compared with earlier versions of the Einstein@Home search, is described in this message board thread.
05.10.2007 A description of the latest S5R3 search, and the sensitivity improvements that it gives compared with earlier versions of the Einstein@Home search, is described in this message board thread.
02.10.2007
The S5 science run, whose goal was to accumulate one year of triple-coincident data at LIGO design sensitivity, officially ended at 00:00 UTC October 1, 2007. This completes the data-taking stage of a project which was officially begun in 1992 by Kip Thorne, Ron Drever, and Rainer Weiss. LIGO wil l now undergo two planned upgrades to improve sensitivity. The first of these upgrades (Enhanced LIGO) will be followed by the S6 science run, anticipated for 2009. Einstein@Home is now busy searching the S5 data set. The Einstein@Home S4 postprocessing and analysis are largely complete and under review by the LIGO Scientific Collaboration. We hope to provide updates about these results before the end of this year.
02.10.2007 The S5 science run, whose goal was to accumulate one year of triple-coincident data at LIGO design sensitivity,
officially ended at 00:00 UTC October 1, 2007. This completes the data-taking stage of a project which was officially begun in 1992 by Kip Thorne, Ron
Drever, and Rainer Weiss. LIGO will now undergo two planned upgrades to improve sensitivity.
The first of these upgrades
(Enhanced LIGO) will be followed by the S6 science run,
anticipated for 2009.
Einstein@Home is now busy searching the S5 data set. The Einstein@Home S4 postprocessing and analysis are largely complete and under
review by the LIGO Scientific Collaboration. We hope to provide updates about these results
before the end of this year.
23.09.2007
We have started a new analysis run on LIGO S5 data, called S5R3. This uses a new version of the science application - details will be forthcoming in the Science Message Board area. Users who have been beta-testing the latest app versions should now remove their app_info.xml files.
23.09.2007 We have started a new analysis run on LIGO S5 data, called S5R3. This uses a new
version of the science application - details will be forthcoming in the Science Message Board area. Users who have been beta-testing the latest app versions should now
remove their app_info.xml files.
11.09.2007
We are reaching the end of the current analysis run S5R2, and participants might soon experience an increase of the downloads necessary for the remaining workunits to be processed. Users with rather low bandwidth will probably want to suspend the project for some days.
11.09.2007 We are reaching the end of the current analysis run S5R2, and participants
might soon experience an increase of the downloads necessary for the remaining workunits to be
processed. Users with rather low bandwidth will probably want to suspend the project for some days.
23.07.2007
We have released a updated windows application for Einstein@Home. This application will automatically replace the older application and does not require any action from you. The new app should help with cross-platform compatibility and has some other small improvements as well.
23.07.2007 We have released a updated windows application for Einstein@Home. This application will
automatically replace the older application and does not require any action from you. The new app should help
with cross-platform compatibility and has some other small improvements as well.
20.07.2007
We have started a new workunit generator that features a variable deadline between two and three weeks, depending on the size of the workunit. Read more about this feature in this forum thread. We have also changed the server configuration so that recent clients will check the input files each time a task is (re-)started. See this forum thread.
20.07.2007
We have started a new workunit generator that features a variable deadline
between two and three weeks, depending on the size of the workunit. Read more about this feature in
this forum thread.
We have also changed the server configuration so that recent clients will check the input files each time a task is
(re-)started. See this forum thread.
10.07.2007
We have started a new validator. This change is one of the steps needed to get rid of the cross-platform validation problems.
10.07.2007 We have started a new validator. This change is one of the steps needed to get rid of the cross-platform validation problems.
13.06.2007
Einstein@Home has begun to send out the new Windows App 4.24. It should mainly help us to pin down the remaining bugs in the Windows App code. For this it may download additional information from our Server (or Microsoft) in case of a Client Error. Read more about the Apps features on the Beta Test Page and discuss it in the forum thread mentioned there.
13.06.2007
The Einstein@Home servers will be shutdown for about an hour while some hardware is moved around. The downtime will start at 9:00 UTC (today) June 13.
13.06.2007 The Einstein@Home servers will be shutdown for about an hour while some hardware is moved around. The downtime will start at 9:00 UTC (today) June 13.
13.06.2007 Einstein@Home has begun to send out the new Windows App 4.24. It should
mainly help us to pin down the remaining bugs in the Windows App code. For this it may download
additional information from our Server (or Microsoft) in case of a Client Error. Read more about
the Apps features on the Beta Test Page
and discuss it in the forum thread
mentioned there.
03.05.2007
The Einstein@Home servers might be shutdown for a few hours tomorrow (May 4) starting at 13:00 UTC. There will be some work done on the AC and E@H will only be shutdown if the Temperature goes too high.
03.05.2007 The Einstein@Home servers might be shutdown for a few hours tomorrow (May 4) starting at 13:00 UTC. There will be some work done on the AC and E@H will only be shutdown if the Temperature goes too high.
17.04.2007
Some details of the upcomig S5R2 run can be found in this message board thread. In particular dial-up / modem users might not find this project suitable any longer during the last days of S5RI and S5R2.
17.04.2007 Some details of the upcomig S5R2 run can be found in this message board thread. In particular dial-up / modem users might not find this project suitable any longer during the last days of S5RI and S5R2.
29.03.2007
During the coming months, Einstein@Home will be hiring several students, postdocs and staff members in Milwaukee, USA and Hannover, Germany to help with the project. Further information is available in the "Work for Einstein@Home" area.
29.03.2007 During the coming months, Einstein@Home will be hiring several students, postdocs and staff members in Milwaukee, USA and Hannover, Germany to help with the project. Further information is available in the "Work for Einstein@Home" area.
28.03.2007
A final report on the Einstein@Home S3 analysis is now available in the "Science information and progress reports" area. Please post any questions and comments on the "Science" message board.
28.03.2007 A final report on the Einstein@Home S3 analysis is now available in the "Science information and progress reports" area. Please post any questions and comments on the "Science" message board.
25.02.2007
The project performance problems and database load problems have been resolved. Details can be found in this message board post. Thank you for your patience while we sorted this out.
25.02.2007 The project performance problems and database load problems have been resolved. Details can be found in this message board post. Thank you for your patience while we sorted this out.
22.02.2007
The repairs described yesterday are still underway. We will have frequent and unscheduled service interruptions while we continue work on this today.
22.02.2007 The repairs described yesterday are still underway. We will have frequent and unscheduled service interruptions while we continue work on this today.
21.02.2007
The database problems have been identified but in order to correct them some modifications will be needed on the Einstein@Home back-end components. To effect these modifications, the project will have to be repeatedly taken up and down today. So please be warned: we will have frequent and unsched uled service interruptions while we work on this today.
21.02.2007 The database problems have been identified but in order to correct them some modifications will be needed on the Einstein@Home back-end components. To effect these modifications, the project will have to be repeatedly taken up and down today. So please be warned: we will have frequent and unscheduled service interruptions while we work on this today.
20.02.2007
Einstein@Home has been having serious problems with database server load. We are working hard to try and find the source of the problem. You will likely continue to have problems connecting to the project and may get messages like "project down" or similar until we fix the problems at our end. Your patience and support of the project is greatly appreciated and we will try to do a better job of keeping you informed about the status of the project in the future.
20.02.2007 Einstein@Home has been having serious problems with database server load.
We are working hard to try and find the source of the problem. You will likely continue to have problems connecting
to the project and may get messages like "project down" or similar until we fix the problems at our end.
Your patience and support of the project is greatly appreciated and we will try to do a better job of
keeping you informed about the status of the project in the future.
24.01.2007
The Einstein@Home project was offline today due to a server crash. There was a kernel panic on fileserver that is unrelated to previous problems we have had with the fileservers.
24.01.2007 The Einstein@Home project was offline today due to a server crash. There was a kernel panic on fileserver that is unrelated to previous problems we have had with the fileservers.
29.12.2006
The Einstein@Home project was down for the last day as a result of fileserver problems. The project should be totally back online by 18:00 UTC Dec 29.
28.12.2006
The Einstein@Home project has been having database problems over the last two weeks. Your client will likely continue to have problems connecting to E@H until the problems are sorted out on our end. We are working on the problem and will try to have it solved as soon as possible. Thank you for your patience.
22.12.2006
The Einstein@Home project will be shutdown for maintenance again between 20:00 and 22:00 UTC Dec 22. More memory is going to be added to the database server. The total after the upgrade with be 32GB (currently 24GB).
21.12.2006
The Einstein@Home project will be shutdown for maintenance between 20:00 and 23:00 UTC Dec 21. During this downtime we will try to address the recent database performace problems as well as the fileserver flakiness.
09.12.2006
The Einstein@Home project was offline again from ~19:00 Dec 7 to ~01:00 Dec 9 UTC. The project was shutdown as a precaution while a raid array was rebuilding in the fileserver. During the downtime the fileserver was upgraded to help prevent future failures of this kind.
25.11.2006
The Einstein@Home project was offline for approximately 24 hours from ~6:00 Nov 24 to ~6:00 Nov 25 UTC. The problems resulted from a fileserver failure.
16.11.2006
After more than 150 days of trouble-free operation, one of the project's five validator instances malfunctioned and marked about 20,000 results as invalid or validate error. The validator has been restarted and is now functioning correctly. The project is granting credits for all results that were affected in this way. For more details please see this message board thread.
09.11.2006
The Albert Einstein Institute (MPG) will be hosting a party/event for Einstein@Home participants on Monday 18 December 2006 at 19:00. Everyone is invited! This will take place at the Institute's headquarters, which is south of Berlin (Golm bei Potsdam). For more information please see this announcement.
07.11.2006
The data mirror at the Albert Einstein Institute in Germany will be down for part of the day starting at ~7:30 UTC. E@H participants do not need make any configuration changes to BOINC because your client will automatically find another mirror.
06.11.2006
Today we passed the 50% complete point on our first S5 search! We estimate that all the work for this first S5 search will have been sent out by about February 10th 2007. Also, the LIGO Scientific Collaboration has recently completed its review of our S3 search, and approved distribution of the fin al results, which will be posted here in the next day or two.
14.08.2006
We have begun general distribution of new and faster applications for Linux and Windows computers. Computers which are already running Einstein@Home will automatically download these, so no action is needed by project participants.
25.07.2006
Einstein@Home will have brief periods on downtime for maintenance today from 0500 to 1000 UTC.
17.07.2006
Please fill out the BOINC user survey. Your responses will help us improve Einstein@home.
21.06.2006
Einstein@Home was down for one hour today due to the database server crashing. The outage started at 19:51 UTC.
16.06.2006
We are beginning large-scale distribution of workunits from LIGO and GEO's fifth science run S5. We have finished generating the remaining S4 workunits, and expect that the processing of these S4 workunits will be completed during the next two to three weeks.
16.06.2006
Einstein@Home will be shutdown for a few hours starting at 08:00 on Jun 16 UTC: we are adding a new file server.
15.06.2006
Einstein@Home has begun processing of a small number of test workunits using data from the LIGO S5 science run. This is the first LIGO data collected at the instrument's design sensitivity. We'll post more information in the 'Cruncher's corner' message board area as we begin to create more of these workunits.
12.06.2006
Einstein@Home will be shutdown for a few hours starting at 16:30 on Jun 12. There are repairs being made to the AC units and power for the room.
07.06.2006
Einstein@Home is currently down due to the database server failing. We are working to bring the database server back online as soon as possible.
07.06.2006
Einstein@Home is back online. The problems we had tonight were due to a breaker popping in the database server UPS . Thank you for your patience.
02.06.2006
We had another unplanned outage today (approximately one hour) because power was disconnected from our UPS systems for too long. The project is back up and running normally.
01.06.2006
Thank you for your patience: Einstein@Home is now running normally again. Over the weekend some additional construction/repair work will be done. This work has been planned so as not to interfere with the project. However if something does go wrong we may be 'off the air' again, at least briefly . We will try hard to prevent this from happening.
31.05.2006
The Einstein@Home project went off-line because of an air-conditioning failure on May 28. We are working to get the project back up and running and hope to have it fully functional in the next day or two.
31.05.2006
We are making good progress in restarting the project. Now that the web pages are up, we will first enable file uploads and then enable the scheduler. It may be some hours before we are again handing out new work and everything is functioning normally. We'll post further reports here when we hav e more news.
31.05.2006
Einstein@Home is back up and running. Because of the backlog of work that has been completed by YOUR computers in the past few days, our systems may be somewhat slow at uploading this completed work and handing out new work. So please be patient if it takes a bit of time before your computers are busy crunching away! Note: experience shows that recovery from this type of 'hard' failure can take some time; there may be new problems that appear, which may require rapid shut-down and additional corrective action at our end. But we will try hard to avoid this if possible.
23.05.2006
Bruce Allen will give a public seminar about Einstein@Home at the University of Rome 'La Sapienza' on Thursday May 25 at 16:30.
11.05.2006
The Einstein@Home validator ran into an unknown problem at 07:21 UTC May 11 and started marking all results as 'validate error' until the validator was restarted at about 15:00 UTC May 11. It is our intent to grant the canonical credit to all results marked as 'validate error' during that perio d. This may take some time as we need to wait until a canonical result is found for each workunit. So this credit will be awarded gradually over the coming few days.
23.04.2006
The Einstein@Home project was down for a couple hours today due to a hardware failure in the primary database server. The failure occurred some time after 18:00 UTC on April 23 and the project was running again by 20:30 UTC. All harddisks have been moved into the backup database server and no da ta was lost.
21.04.2006
The Einstein@Home project will be be shutdown for periods of maintenance over the next 24 hours.
15.04.2006
The Einstein@Home project was down again for several hours today due to a loss of power to the E@H servers. The problem started at 01:05 UTC on April 15th. The current situation is that there is a faulty 150A breaker for server room where E@H is located. We are now only running the most essen tial servers in order to decrease the load until the breaker can be replaced.
13.04.2006
The Einstein@Home project was down for several hours today due to a loss of power to the room were the E@H servers are located. The problem started at 02:09 UTC on April 13th.
10.04.2006
The database server went down at 16:01 April 10 UTC and resulted in various problems for the project over the next three hours. All parts of the Einstein@Home project appear to be operating properly now.
28.03.2006
The project server was shutdown for a few hours today while we fixed a server bottleneck. The project is running again but may be a bit slow for the next day while working though the backlog.
15.03.2006
Einstein@Home will briefly be taken offline while changes are made to the database server. The maintenance will start at 05:00 UTC March 15 and will last approximately 2 hours.
05.03.2006
Einstein@Home will briefly be taken offline while memory is being added to the database server. The maintenance will start at March 5 01:00 UTC and will last approximately 2 hours.
05.03.2006
The addition of 16GB of memory to the database server caused an unexpected problem. It exposed a bug in the 3ware Linux disk controller driver which took many hours to identify and understand. The project was back up and running soon after 13:00 UTC today. We do not anticipate any further issues, and apologize to project participants for the unanticipated downtime. On the positive side, the memory upgrade will make the Einstein@Home web pages and project forums snappier and more responsive.
18.02.2006
There was a disk failure in the Einstein@Home project server on February 17 at 20:47:08 UTC which was handled correctly by the RAID controller hardware but not by the OS driver, resulting in an unwritable file system. This was fixed by David Hammer within about five hours. During this time, file uploads and downloads were not possible. About two hours after the disk was replaced and the file systems was repaired, a bit of fussing was also needed to restart work unit generation and the scheduler. The project is now up and running again. There was no data loss or corruption and we do not expect any further issues. Note that this was our first project downtime in approximately 8 months.
07.02.2006
Due to a scripting error, some Einstein@Home users received an email message addressed to 'ballen' with a lengthy (repeated) 'how to opt-out of future emails' tail at the end. We apologize for this.
07.02.2006
Participants returning to Einstein@Home: welcome back! If you lost your password, please go to the get account key page and have your key emailed to you. Use this account key to log into your home page to change your password.
27.01.2006
The Einstein@Home project now has more than 100,000 users with computing credit. But at the present rate, our current S4 search will take more than 200 days to complete, so please ask your friends and colleagues to si gn up!
19.01.2006
A couple of days ago Einstein@Home issued the last workunits from our first search of LIGO S5 data. The post-processing of these results will begin in a few weeks when the last result from these workunits is returned. Meanwhile we are gearing up to begin a new type of more sensitive search (calle d a hierarchical search). Unfortunately this is not yet ready. In the meantime we are extending the first S5 search to a larger range of spin-down ages than previously. We apologize for some problems that occured in the last few days as we finished one search and started another. We are still coping with some hardware problems, which complicated the transition. For further details please see this message board thread.
14.01.2006
Einstein@Home is now distributing an experimental application for Solaris (on SPARC). This has no graphics yet, but we hope to have a graphical version ready soon. Please report problems or success on this message board thread.
07.01.2006
The Einstein@Home project was down for the last few days because of the continuing fileserver problems. Another server has been put in place for the primary fileserver and we hope this temporary solution will be stable.
04.01.2006
The Einstein@Home project was down for the last couple days as a result of fileserver problems. The main fileserver has temporarily been replaced and we are hopeful the project will be more stable now.
02.01.2006
A report on the final results of the Einstein@Home S3 search may be found in a talk given by Bruce Allen on behalf of the LIGO Scientific Collaboration at the 10th annual Gravitational Wave Data A nalysis Workshop.
25.12.2005
The new "Albert" search application seems to be working very well, so we are beginning to distribute thousands of "Albert" workunits. For more information, please see the this thread in the message boards. Happ y holidays!!
23.12.2005
After almost five months of development and private testing, Einstein@Home will begin public testing and distribution of a new search application called "Albert". This is an improved and more sensitive version of the previous search code. Initially we will send out only a few hundred workunits for this new search, but if these are successful, we will begin broader distribution of these new workunits over the coming few days. If unexpected problems arise, please be patient, and look in the Problems and Bug Reports message board for additional information.
28.11.2005
The database upgrade was successful and took about one hour.
27.11.2005
Einstein@Home will be shutdown at 10:00 UTC on Sunday Nov 27 and should be back on within three hours. This maintenance time will be used to add larger disks to the database server. The extra space will be used to store backups and future results.
07.10.2005
The Einstein@Home webapges were just upgraded to the latest boinc version. Please report any problems in the Problems and Bug Reports message board.
05.10.2005
The Einstein@Home webapges will be upgraded over the next few hours. Please report any problems in the Problems and Bug Reports message board.
30.09.2005
We are in the process of making some required upgrades to the Einstein@Home web pages and Account management features. These are needed in order to remain consistent with changes taking place in BOINC. Unfortunately for several hours today, this meant that first-time users did not get account inf o or could not attach to Einstein@Home. Please be patient and try again if you had trouble. We'll try to sort this out soon.
11.09.2005
We have posted a status report on the results of the Einstein@Home analysis of LIGO S3 data. Please post questions or comments to [url=http://einstein.phys.uwm.edu/forum_thread.php?id=2859]this Science Message Board thread.
14.08.2005 | |