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• Tier1 Operations Report 2018-01-17
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  16 KB (1,631 words) - 13:39, 17 January 2018
• Past Ticket Bulletins 2018
  ...rrors at Edinburgh. Andy is reckoning this is a consistency problem as the system tries to delete files that aren't there anymore, and has asked if it's lots ...nk the problem might on the ECHO side now, as I suspect the changes to the batch environment have been rolled out (which caused the recent change in error m
  141 KB (22,376 words) - 17:35, 21 January 2019
• Tier1 Operations Report 2018-01-31
  ... Jan). Staff were called late Wednesday evening but were unable to get the system up then. Overnight we were unable to mount tapes - effectively blocking tap <!-- ******************Start Limits On Batch System Jobs***************** ----->
  19 KB (1,995 words) - 13:13, 7 February 2018
• Tier1 Operations Report 2018-02-07
  ...have noticed disproportionately large numbers of Alice jobs running on the batch farm – blocking out other VOs. Steps have been taken to correct this. * The Hyper-K VO has been enabled on the batch farm.
  17 KB (1,742 words) - 14:32, 7 February 2018
• Tier1 Operations Report 2018-02-13
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  16 KB (1,609 words) - 14:04, 14 February 2018
• Tier1 Operations Report 2018-03-14
  ...he start of this week a problem was found in which a race condition in our system configuration utility (Quattor) was causing the IPv6 configuration not to b <!-- ******************Start Limits On Batch System Jobs***************** ----->
  17 KB (1,688 words) - 09:57, 21 March 2018
• Tier1 Operations Report 2018-03-06
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  16 KB (1,553 words) - 11:09, 6 March 2018
• Tier1 Operations Report 2018-03-07
  ...rvice. One issue was identified – the load balancers in front of the FTS system were not dual stacked. This was fixed quickly but the problem persists. Som <!-- ******************Start Limits On Batch System Jobs***************** ----->
  17 KB (1,682 words) - 11:38, 12 March 2018
• Tier1 Operations Report 2018-03-27
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  16 KB (1,558 words) - 09:30, 28 March 2018
• Enable Queues on ARC HTCondor
  One of the major differences between a standard CREAM+Torque/maui system and ARC-CE+HTCondor is the lack of queues to partition the nodes. ... particular the BDII portion is not really coded to handle it if the batch system underneath doesn't have a queue concept. To make queues work I had to patch
  8 KB (1,326 words) - 07:19, 28 March 2018
• Tier1 Operations Report 2018-03-21
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  17 KB (1,716 words) - 10:14, 22 March 2018
• Tier1 Operations Report 2018-03-28
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  16 KB (1,558 words) - 09:36, 28 March 2018
• Tier1 Operations Report 2018-04-04
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  16 KB (1,577 words) - 13:16, 4 April 2018
• Tier1 Operations Report 2018-04-16
  ...ere some problems after this. These were traced to a race condition in our system configuration utility (Quattor) that was causing the IPv6 configuration not <!-- ******************Start Limits On Batch System Jobs***************** ----->
  18 KB (1,859 words) - 13:38, 16 April 2018
• Tier1 Operations Report 2018-04-23
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  18 KB (1,796 words) - 14:47, 23 April 2018
• Tier1 Operations Report 2018-04-30
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  19 KB (1,908 words) - 07:39, 1 May 2018
• Tier1 Operations Report 2018-05-07
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  17 KB (1,648 words) - 09:49, 9 May 2018
• Tier1 Operations Report 2018-05-21
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  16 KB (1,545 words) - 08:52, 30 May 2018
• Tier1 Operations Report 2018-05-28
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  17 KB (1,604 words) - 12:45, 30 May 2018
• Tier1 Operations Report 2018-06-04
  <!-- ******************Start Limits On Batch System Jobs***************** -----> ...; padding-top: 0.1em; padding-bottom: 0.1em;" | Limits on concurrent batch system jobs.
  16 KB (1,578 words) - 10:35, 6 June 2018