Outstanding tickets

• 147194 UKI-LT2-RHUL less urgent in progress 2020-05-28 UKI-LT2-RHUL: deletion errors
  • Couple of problems with disabled storages. Right now upgrading our storages to Centos7. These problems should be fixed now.
• 147189 UKI-NORTHGRID-MAN-HEP less urgent in progress 2020-05-28 UKI-NORTHGRID-MAN-HEP detion errors …
  • Services restarted, looking better; with pupper off, needs manual intervention; was a cron issue (needs 1.14 dpm version)
• 147082 UKI-NORTHGRID-MAN-HEP urgent waiting for reply 2020-05-21 File not accessible at …
  • Race condition; waiting for 1.14 to fix issue
  • Problem resolved - no response from dast; to close
• 146918 UKI-SCOTGRID-ECDF less urgent in progress 2020-05-19 Failovers from jobs running at …
  • no new update
• 146771 UKI-SCOTGRID-ECDF less urgent on hold 2020-05-21 UKI-SCOTGRID-ECDF deletion failures …
  • Site needs to disable ipv6, if needed, JW to respond.
• 146651 RAL-LCG2 urgent involved in progress 2020-05-27 singularity and user NS setup at RAL
  • Rollback change to max_user_namespaces as it has negatively impacted LHCb and will pursue enabling unprivileged singularity instead.
• 146525 UKI-NORTHGRID-SHEF-HEP urgent on hold 2020-05-15 UKI-NORTHGRID-SHEF-HEP: evicted jobs
• 146374 UKI-NORTHGRID-SHEF-HEP urgent on hold 2020-05-15 ATLAS pilot jobs idle on …
  • GR - reply in TB support
• 146159 UKI-SCOTGRID-GLASGOW very urgent in progress 2020-05-19 Unaccessible files at …
  • Priority to go into production; read_lan needs to be fixed in ATLAS
  • xrootd shows instabilitord in external connection (latest 4.12.1 version running, as plugin)
  • Why not RAL affected (4.11)? If problem with ceph-xrootd plugin
  • DPM; eventually to stop the queues; and physical move useful nodes as and when restrictions allows to be added to Ceph.
  • See if this ticket can be closed, and follow-up in decommissioning Jira
• 145688 UKI-NORTHGRID-MAN-HEP less urgent on hold 2020-04-02 Very old version of squids at …
  • on Hold
• 145510 RAL-LCG2 urgent on hold 2020-05-13 RAL-LCG2: timeouts on stage-in/outs
  • On hold, moving to close
• 144759 UKI-SCOTGRID-GLASGOW less urgent on hold 2020-02-17 High traffic from UKI-SCOTGRID-GLASGOW …
  • Complex arrangement between data centre and older systems.
  • Final solution only likely with move to DC, new hardware
  • Initial problem seems to be solved, but keep ticket open to follow progress
     
• 142329 UKI-SOUTHGRID-SUSX top priority reopened 2020-05-24 CentOS7 migration UKI-SOUTHGRID-SUSX
  • Test jobs running; ask to enable all nodes now

CPU

Major DB outage at Cern; knock on effect with Frontier launchpads; CERN Frontier still issue in the morning; in recovery
HC tests set many sites offline.

• RAL
  Config issue over the weekend, fixed on the Monday

• Northgrid

• London

• SouthGrid

• Scotgrid

Other new issues

ECDF to 8 core jobs

Ongoing issues

• LANCS DPM centos 7 upgrade

  • circa. June 24th; no extraordinary actions need be taken prior to move

• CentOS7 - Sussex

• Glasgow Ceph storage

  • Non DC cores, reduction in capacity

• Grand Unified queues

News round-table

• Vip
  • OX is set offline; to follow-up with HC;
• Dan
  • NTR
• Matt
  • NTR
• Peter
  • NTR
• Alessandra
  • NTR
• Sam
  • NTR
• Gareth
  • NTR
• Tim
  • NTR
• JW
  • NTR

AOB

TA -> AF; TPC on smoke test; RAL Have gone into stress-test as dest; missing source, which indicates problem
GR noted some issues with Firefox in protected (certificate) atlas pages, but not common to other present members.