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ATLAS UK Cloud Support

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James William Walder (Science and Technology Facilities Council STFC (GB)), Jyoti Prakash Biswal (Rutherford Appleton Laboratory)
Description

https://cern.zoom.us/j/98434450232

Password protected (same as (new) OPs Mtg)

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    • 10:00 → 10:20
      Status 20m
    • 10:20 → 10:40
      Ongoing Items 20m
      • New Issue(s) 20m

        Storage Resource Reporting (SRR) weekly checks on 05 February: GLASGOW and DURHAM had no desired output.

        RAL token usage:
        - Changes deployed and gateways restarted.
        - Tokens re-enabled.
        - The FTS side fix provides sufficient protection to enable it in production -- an additional fix on XRootD side is being worked on with an ETA  (~a month).
        - The reopened GGUS ticket (164676) is solved.

        LANCS HammerCloud repeated exclusions lately.

        GLASGOW blacklisting.

        GLASGOW - to return as a Nucleus at some point.

        Brunel downtime (06-13 February) due to power cut -- https://goc.egi.eu/portal/index.php?Page_Type=Downtime&id=35026

        Yesterday: VPs were available on the job accounting (UK Cloud) dashboard.

        News on DURHAM recovery tests.

        Switcher3 python update: tests ongoing.

        DC24: next week; a pre-DC full rehearsal test with the flexible rates planned yesterday, 12:30-18:30 hrs (CERN time).
        - This is to test the FTS limitations.
        - Actually got started @13:10 hrs.

        Brunel downtime
        Commissioning new SLURM/EL8 ARC-CE at UKI-NORTHGRID-LANCS-HEP
        DC24_schedule.pdf
        Switcher3 python3
      • Storageless Site tests/Decommissioning 20m

        MAN

      • Localgroupdisk cleanup and migrations 20m
      • Regular file dumps 20m
        • Due next week.
        Twiki
    • 10:40 → 10:50
      News round-table 10m
    • 10:50 → 11:00
      AOB 10m
      Mattermost
      TWiki:StorageSetUp
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