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Panic Mode On (86) Server Problems?
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Author | Message |
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Michael W.F. Miles Send message Joined: 24 Mar 07 Posts: 268 Credit: 34,410,870 RAC: 0 |
Work for AP is still a no go. Very frustrating to see that channels are being done but no work is being sent. So much for this run Michael |
juan BFP Send message Joined: 16 Mar 07 Posts: 9786 Credit: 572,710,851 RAC: 3,799 |
13 AP + 13 MB channels in progress Ops, we still have a problem. |
Michael W.F. Miles Send message Joined: 24 Mar 07 Posts: 268 Credit: 34,410,870 RAC: 0 |
Every channel is ending in error 84 AP so far Nuts |
Dave Stegner Send message Joined: 20 Oct 04 Posts: 540 Credit: 65,583,328 RAC: 27 |
Every channel is ending in error +1 Dave |
Dave Stegner Send message Joined: 20 Oct 04 Posts: 540 Credit: 65,583,328 RAC: 27 |
Every channel is ending in error Now over 100 Dave |
Sutaru Tsureku Send message Joined: 6 Apr 07 Posts: 7105 Credit: 147,663,825 RAC: 5 |
Watching ssp for a while, it appears that all AP channels are ending in error. AFAIK, the AstroPulse database could be offline during splitters are running. The database just safe the results of the members PCs. The AstroPulse channel errors are receiving errors from the telescope (interferences). |
jason_gee Send message Joined: 24 Nov 06 Posts: 7489 Credit: 91,093,184 RAC: 0 |
The query to the database was changed to order the results by sent time rather than ID. That will keep all tasks assigned for a single request together, but how MySQL should order them within a group sent at the same time is not specified. If it turns out to be a problem I expect Dr. Anderson would add an additional term to the query.Joe That's a disturbing situation, indicating that California might have slipped below the internationally accepted extreme poverty line of one US dollar (US$1) per day. "Please send patches, hungry" "Living by the wisdom of computer science doesn't sound so bad after all. And unlike most advice, it's backed up by proofs." -- Algorithms to live by: The computer science of human decisions. |
Michael W.F. Miles Send message Joined: 24 Mar 07 Posts: 268 Credit: 34,410,870 RAC: 0 |
I'm not sure why but I did get 1 AP task at 2.00 am and 2 AP tasks at 9:30 am BC Canada time The Astropulse Science DB was still disabled at the time of the downloads. Thank god I got 120 tasks Friday. As it is I can crunch AP for 2 days max then totally dry. About 40 hours Right now I have 74 total and 29 of those are 601 CPU tasks Please turn on the Science database so we can get our cache filled if that is the only problem. Are the tapes that were loaded any good? Seems like a awful waste of data Michael Miles |
Wiggo Send message Joined: 24 Jan 00 Posts: 34744 Credit: 261,360,520 RAC: 489 |
I'm not sure why but I did get 1 AP task at 2.00 am and 2 AP tasks at 9:30 am Resends most likely I guess. Cheers. |
Michael W.F. Miles Send message Joined: 24 Mar 07 Posts: 268 Credit: 34,410,870 RAC: 0 |
That is what I guess too. It was exciting though. LOL |
Claggy Send message Joined: 5 Jul 99 Posts: 4654 Credit: 47,537,079 RAC: 4 |
Please turn on the Science database so we can get our cache filled if that is the only problem. That the science database is down doesn't really matter to us crunchers, it just means there is a backlog of completed AP Workunits waiting for assimilation, and it'll grow as more results are validated. Claggy |
Michael W.F. Miles Send message Joined: 24 Mar 07 Posts: 268 Credit: 34,410,870 RAC: 0 |
That the science database is down doesn't really matter to us crunchers, it just means there is a backlog of completed AP Workunits waiting for assimilation, and it'll grow as more results are validated. Claggy Just curious as to why no work is reaching us when so many are being split and channels ending in error? |
TBar Send message Joined: 22 May 99 Posts: 5204 Credit: 840,779,836 RAC: 2,768 |
Something going on with the SSP. Has someone entered the building? Progress Multibeam Astropulse total channels to do: 462 442 |
Claggy Send message Joined: 5 Jul 99 Posts: 4654 Credit: 47,537,079 RAC: 4 |
Just curious as to why no work is reaching us when so many are being split and channels ending in error? The majority of the work going out is going to be Seti v7, that's what's got the high result creation rate. Claggy |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13736 Credit: 208,696,464 RAC: 304 |
For whatever reason, splitters still struggling to meet demand, let alone build up a ready-to-send buffer. Grant Darwin NT |
S@NL Etienne Dokkum Send message Joined: 11 Jun 99 Posts: 212 Credit: 43,822,095 RAC: 0 |
Still limbo in Server land I see this morning : I actually got 2 tasks in the last 48 hours... |
juan BFP Send message Joined: 16 Mar 07 Posts: 9786 Credit: 572,710,851 RAC: 3,799 |
SSP indicates the MB splitters has 13 channels in progress (creation rate 25/sec( as the AP too (creation rate close to 0). I never see somethign like that before (normaly few MB (maybe 6 or 7) and few AP chanels in progress only). This could indicate aproblem? That starts after the last JBOD crash. |
Richard Haselgrove Send message Joined: 4 Jul 99 Posts: 14650 Credit: 200,643,578 RAC: 874 |
SSP indicates the MB splitters has 13 channels in progress (creation rate 25/sec( as the AP too (creation rate close to 0). I never see somethign like that before (normaly few MB (maybe 6 or 7) and few AP chanels in progress only). This could indicate aproblem? That starts after the last JBOD crash. I'd take those "13 channels in progress" with a pinch of salt. My working guess (but without actual knowledge) is that when there is a crash/restart, the splitters don't necessarily go back to working on the same tapes that were 'in progress' before the crash. So, the new tapes are genuinely 'running', but the old tapes are maybe 'waiting to run', as we see in our BOINC Managers for a task which has been started but then paused for some reason. Unfortunately, the SSP doesn't give us that fine level of detail, and it doesn't change quickly enough to make it obvious which tapes are moving and which are waiting. |
juan BFP Send message Joined: 16 Mar 07 Posts: 9786 Credit: 572,710,851 RAC: 3,799 |
Let´s see is your guess is right and wath we get in the next days. tks. Could be an AP tape stucked? The AP creation rate is close to zero. |
Wiggo Send message Joined: 24 Jan 00 Posts: 34744 Credit: 261,360,520 RAC: 489 |
Let´s see is your guess is right and wath we get in the next days. tks. No AP splitters are running (likely due to the AP database being disabled) and what you see in the creation rate for AP's is just resends going out. Cheers. |
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