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Changes between Version 122 and Version 123 of PS1_IPP_Czarlog_20121203


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Timestamp:
Dec 8, 2012, 10:52:19 PM (14 years ago)
Author:
watersc1
Comment:

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  • PS1_IPP_Czarlog_20121203

    v122 v123  
    159159 * 18:35: MEH: ipp011 is unhappy and blocking processing and nightly science, kernel paging fault has moved on to another last call. [wiki:ipp011_log]
    160160  * rebooted, locks clearing. put into repair for a bit, may try and take out later
     161 * 22:59 CZW: noticed stacks were stuck.  It looks like the problem is that the stack.summary stage runs at a particular time each night, and launched ~100 jobs.  These jobs attempted to read data from stsci00, causing that host to grind to a halt trying to serve all the files.  This hasn't been a problem since we generally don't do 10k stacks a day.  I killed all the ppSkycell instances I could find, and that seems to have unstuck things.  I've disabled stack.summary for the weekend, and will turn it back on Monday with a lower number of concurrent jobs.
    161162=== Sunday : YYYY.MM.DD ===