ATLAS UK Cloud Support

Thursday 6 Aug 2020, 10:00 → 11:00 Europe/London

Vidyo

Tim Adye (Science and Technology Facilities Council STFC (GB)), James William Walder (Science and Technology Facilities Council STFC (GB))

Outstanding tickets

• 148169 UKI-SCOTGRID-ECDF less urgent in progress 2020-08-05 10:25:00 Failovers from jobs running at UKI-SCOTGRID-ECDF_CLOUD to CERN backup proxy

  • In contact with contact the Cloud-Scheduler admins

• 148120 UKI-SOUTHGRID-RALPP less urgent in progress 2020-08-05 14:02:00 UKI-SOUTHGRID-RALPP: authorization failures

  • Can close?

• 147979 UKI-NORTHGRID-MAN-HEP less urgent in progress 2020-08-04 09:28:00 UKI-NORTHGRID-MAN-HEP timeout transfer errros and also deletion errors

  • In progress

• 147841 UKI-SCOTGRID-GLASGOW less urgent reopened 2020-08-04 09:23:00 UKI-SCOTGRID-GLASGOW: deletion problems

  • James to give list to Sam for current set
  • Sam will pick off db entries for residual files in DPM pointing to disk039

• 146771 UKI-SCOTGRID-ECDF less urgent in progress 2020-08-06 07:47:00 UKI-SCOTGRID-ECDF deletion failures with “The requested service is not available at the moment.”

  • Sutble ACL differences between VOMS roles in DPM (groupnames) and ACLs of the parent directory
  • Why the restarting basically works, appear a peculiar sutblity.
    • All experts actively engaged

• 146651 RAL-LCG2 urgent on hold 2020-07-23 20:02:00 singularity and user NS setup at RAL

  • Need to provide a timescale to have this done (situation with BNL?)
    • Push the priority up the agenda

• 146374 UKI-NORTHGRID-SHEF-HEP urgent in progress 2020-07-22 14:53:00 ATLAS pilot jobs idle on UKI-NORTHGRID-SHEF-HEP CE

  • Few jobs got through this week
  • Very little effort able to be allocated to this: partial of one, and zero allocated to Elena.

• 144759 UKI-SCOTGRID-GLASGOW less urgent on hold 2020-06-09 07:59:00 High traffic from UKI-SCOTGRID-GLASGOW on RAL CVMFS Stratum1

  • on hold

• 142329 UKI-SOUTHGRID-SUSX top priority on hold 2020-06-04 14:05:00 CentOS7 migration UKI-SOUTHGRID-SUSX

  • on hold

CPU

• RAL

  • Stable; arc-ce6 should finish this week

• Northgrid

  • LANCS
    • switch to aCT;
    • still networking issues until late tuesday.
      • possible firewall blacklisting issue.
    • current status appears ok

• London

  • QMUL back after downtime and singularity Bind points.
    • To test final configuration

• SouthGrid

• Scotgrid

  • GLA: Largely stable, but still some AC issues in DC
  • ECDF: fluctuates due to issues seen in related GGUS

Other new issues

Ongoing issues

• CentOS7 - Sussex

• Grand Unified queues

News round-table

• Vip

  • NTR

• Dan

  • ATLAS storage > 0.5 PB over last few months
  • Once new lustre is commissionined will increase sinificantly

• Matt

  • Lookng fine

• Sam

  • NTR

• Tim

  • NTR

• JW

  • TPC http smoke test configured; issues with macaroons
•  

AOB

 ATLAS TWiki for storage recommendataions, including ACL's, etc.

• TWiki:StorageSetUp

10:00 → 10:20 Status

10:20 → 10:40 Ongoing issues

On hold

10:40 → 10:50 News round-table

• Vip

  • NTR

• Dan

  • ATLAS storage > 0.5 PB over last few months
  • Once new lustre is commissionined will increase sinificantly

• Matt

  • Lookng fine

• Sam

  • NTR

• Tim

  • NTR

• JW

  • TPC http smoke test configured; issues with macaroons
•  

 

10:50 → 11:00 AOB

ATLAS TWiki page outlining recommended ACLs for Endpoints, etc.

AtlasComputing:StorageSetUp