ATLAS UK Cloud Support



Tim Adye (Science and Technology Facilities Council STFC (GB)), Stewart Martin-Haugh (Science and Technology Facilities Council STFC (GB))
Videoconference Rooms
Weekly ATLAS UK Cloud Support Meeting
Tim Adye
Auto-join URL
Useful links
Phone numbers
    • 10:00 10:10
      Outstanding tickets 10m

      GFAL protocol removed, waiting to check

      Durham may have found some hardware - not confirmed

      re-enabled Durham but VAC pools not running. With Durham hardware in place this should work

    • 10:10 10:30
      Ongoing issues 20m
      • Birmingham/Cambridge XCache 5m

        xrootd 4.10.0 is available in GitHub but no EPEL RPMs yet. Cambridge and Birmingham waiting for these to be released.

      • Diskless sites 5m

        Draining Cambridge data disk


        Draining Sussex data disk - local group disk being drained, space available at QMUL


        Potentially just move LGD data to any UK site according to rucio rules

      • Centos 7 migration 5m

        Elena: Problems staging in files on new Centos 7 WNs

        Gareth: SL7 test queue working fine - need to put live

        Dan: move to ARC-CE in progress

      • Dumps of ATLAS namespace 5m


      • xrootd/HTTP transfers 5m
      • Pilot2 issues 5m
    • 10:30 10:50
      News round-table 20m

      Dan: moving more WNs onto Centos 7

      Gareth: access to data centre from Monday

      Matt: SRM turned off, endpoint deleted from AGIS, user namespaces enabled, will allow underlay to be used. Will move to CVMFS Singularity soon

      Sam: working on Ceph, more news next week

      Stewart: working on HTCondor-CE

      Tim: understanding latest downtime for RAL



    • 10:50 11:00
      AOB 10m