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Changes between Initial Version and Version 1 of PS1_IPP_CzarLog_20101203


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Timestamp:
Dec 3, 2010, 4:18:36 PM (16 years ago)
Author:
bills
Comment:

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  • PS1_IPP_CzarLog_20101203

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     1== PS1 IPP Czar Logs for the weekend 2010.12.03 - 2010.10.05 ==
     2[[PageOutline]]
     3
     4(Up to [wiki:PS1_IPP_CzarLogs PS1 IPP Czar Logs])
     5
     6=== Monday : YYYY.MM.DD ===
     7
     8=== Tuesday : YYYY.MM.DD ===
     9
     10=== Wednesday : YYYY.MM.DD ===
     11
     12=== Thursday : YYYY.MM.DD ===
     13
     14=== Friday : YYYY.MM.DD ===
     15Bill is acting czar today. We are running STS.20101202 chip - warp) and MD03.refstack.20101202 stacks.
     16
     17Apparently something has changed in ppStack and it is a memory hog. Certain skycells fail with memory allocation error and in some cases crash the node running the process.
     18
     193 hosts died with this problem a bit after 3 pm. ipp015, c27 and c29. Cindy and Gavin rebooted them. Then Gavin needed to clean up some nfs problems.
     20
     21As a workaround we're going to stop processing of these stacks in stdscience with a selection of enabled hosts with large memory. This will run out of ~ipp/stackonly with pantasks_server on ipp042.
     22
     23Around 16:00 i disabled the two labels (using labeltool) and I am allowing the stacks that are running to finish.
     24
     25=== Saturday : YYYY.MM.DD ===
     26
     27=== Sunday : YYYY.MM.DD ===
     28