== PS1 IPP Czar Logs for the week 2013.09.16 - 2013.09.22 == [[PageOutline]] (Up to [wiki:PS1_IPP_CzarLogs PS1 IPP Czar Logs]) === Monday : 2013.09.16 === * 10:30 Bill restarted pstamp and update pantasks. * 16:44 Bill is going to restart stdscience and stack pantasks. * 16:57 and since I can, also restarted summitcopy, registration, distribution, and publishing. === Tuesday : 2013.09.17 === Bill is czar today * no data last night due to humidity. LAP stacks are moving right along * 11:23 stopping processing in order to rebuild ippTools and postage stamp server in order to incorporate new features * 11:57 rebuild is complete. Now things up again. * 16:00 or so label SAS.20130917 added to stdscience. This is to process sky calibration runs for the new SAS 22. Will add SAS.20130917.update for new sas 24 once the others finish. * 16:15 Since I fixed the corrupted warp problem (actually detect and rerun jobs with corrupted files) all of the stack that fail with fault == 2 are due to nfs write errors. Turning stack.revert back on. * 16:20 MEH: with staticsky running in special pantasks, manually removing/reallocating 1x compute3 from stack to avoid overloading -- will then be used for refstack testing until further notice === Wednesday : 2013.09.18 === Bill is czar today * 09:24 restarted stdscience and pstamp pantasks * Note: the increase in free space since yesterday happened because I queued the M31 chips and warp for cleanup. === Thursday : 2013.09.19 === * 11:20 Bill: Heather noticed that ganglia showed a sine wave pattern with around a 3 minute period. After restarting stdscience pantasks it went away. * 12:35 Bill: restarted pstamp. === Friday : 2013.09.20 === * 10:00 Bill: set up SAS.20130917 staticsky bundles to be distributed. * 10:30 The sawtooth load behaviour is back. Started about the same time as the distribution did. * 11:00 distribution is done. Perhaps it's time to restart stdscience === Saturday : 2013.09.21 === * 08:05 Bill: postage stamp server is backed up. Needs restart. set to stop and restarted * 08:21 Bill: For the third day in a row the cluster load is oscillating. The plot of network bandwidth shows this the best. It stops when stdscience is stopped. * [[Image(oscilatingnetwork.png)]]. * MEH -- how is this different from the same behavior whenever stdsci gets near 100k Njobs? if you watch the poll loads, are they full and regularly reloading? * 08:28 restarting stdscience === Sunday : 2013.09.22 === * 08:05 MEH: nightly finish so time for regular restart stdsci * 17:05 Bill: and pstamp....