Experiment problems/issues Review of weekly issues by experiment/VO Yesterday's WLCG daily ops update: https://twiki.cern.ch/twiki/bin/view/LCG/WLCGDailyMeetingsWeek120827#Monday. - LHCb - CMS - ATLAS * DDM central catalog load balancing not functioning correctly over the weekend. Manchester problem with disk server, warning DT was declared, on Friday dpm service can't be restarted. Outage DT on Sunday. ggus 85485 ggus 85316 (opened by Brian) Glasgow power cut over weekend. DT. Still cmt timeout errors. https://ggus.eu/ws/ticket_info.php?ticket=85508 is closed. UCL storage problem https://ggus.eu/ws/ticket_info.php?ticket=85467 is last updated by Ben on 24.08. The site is blacklisted. RAL FTS errors for T2s in IT and Fr cloud https://ggus.eu/ws/ticket_info.php?ticket=85438 reopened iles were declared lost but they are in the system Lancaster problem with one disk server Analysis queue was set to test mode 1 h ago because of Staging input file failed https://ggus.eu/ws/ticket_info.php?ticket=85538 Durham https://ggus.eu/ws/ticket_info.php?ticket=84123 was last updated 2 weeks ago. in a test mode - Other

Meetings & updates With reference to: http://www.gridpp.ac.uk/wiki/Operations_Bulletin_Latest - Tier-1 status - Accounting - Documentation - Interoperation - Monitoring - On-duty - Rollout - Security - Services - Tickets - Tools - VOs - SIte updates

Site roundtable - General problems & issues - EMI-WN rollout * EMI-2 SL5 in progress at Liverpool. Test cluster 'almost' working. EMI2/SL5 CREAM, TORQUE and WN 1 node 8 slots. * RAL T1: EMI-2 SL5 queue consisting of 4 worker nodes (32 job slots in total). It's behind the "gridTest" queue available on each CE: lcgce03.gridpp.rl.ac.uk:8443/cream-pbs-gridTest lcgce05.gridpp.rl.ac.uk:8443/cream-pbs-gridTest lcgce07.gridpp.rl.ac.uk:8443/cream-pbs-gridTest lcgce08.gridpp.rl.ac.uk:8443/cream-pbs-gridTest lcgce09.gridpp.rl.ac.uk:8443/cream-pbs-gridTest * Oxford: EMI2 on SL5 test system behind the CE 't2ce02.physics.ox.ac.uk'. It's an EMI 2 on SL5 Cream CE, with a pair of 8-core EMI 2 on SL5 worker nodes (so a grand total of sixteen cores). * Brunel 1: all EMI-1 Cream, EMI-1 WN, glexec, Argus): dc2-grid-68, dc2-grid-70, dgc-grid-43. * Brunel 2: EMI-2 Cream (with glexec) running on SL6. it's dc2-grid-65, 16 job slots. - glexec/ARGUS status -- http://tinyurl.com/ceomfrn

Actions To be completed: https://www.gridpp.ac.uk/wiki/Operations_Team_Action_items Completed: https://www.gridpp.ac.uk/wiki/Operations_Team_Completed_Actions

AOB