ATLAS UK Cloud Support

→ Europe/London
Zoom

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

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

Password protected (same as (new) OPs Mtg)

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● Outstanding tickets

    • 156050 TEAM atlas UKI-NORTHGRID-LANCS-HEP urgent NGI_UK in progress 2022-02-23 09:56:00 Production failures due to LRMS error

      • vmem (old recommendation is 3*2GiB) currently at 5GB,

    • 155881 TEAM atlas UKI-SCOTGRID-GLASGOW less urgent NGI_UK reopened 2022-02-22 16:31:00 Stage-in at UKI-SCOTGRID-GLASGOW_CEPH timeouts EGI

      • timouts in staging

    • 155430 TEAM atlas UKI-SCOTGRID-ECDF less urgent NGI_UK in progress 2022-02-23 14:25:00 UKI-SCOTGRID-ECDF transfer and deletion errors EGI

      • Should be resolved soon

    • 154806 TEAM atlas UKI-LT2-QMUL less urgent NGI_UK in progress 2022-02-21 10:36:00 UKI-LT2-QMUL SOURCE (and DESTINATION) transfer failures EGI

      • Ongoing

    • 154543 TEAM atlas UKI-SCOTGRID-ECDF urgent NGI_UK in progress 2022-02-08 14:01:00 DPM storage ACL configuration EGI

      • Doing it the obvious way breaks how Xcache/DPM works at the site; under investigation

    • 154436 TEAM atlas RAL-LCG2 very urgent NGI_UK in progress 2022-02-03 16:46:00 RAL Echo Davs developments EGI

      • Ongoing work, writes with davs now a prioirty

    • 153367 TEAM atlas RAL-LCG2 urgent NGI_UK on hold 2021-12-01 15:37:00 HTTPS on RAL CTA EGI

      • Likely to now be resolved with production traffic / Tape challenge

● CPU

    • RAL

      • NTR

    • Northgrid

      • LANCS scheduling discussion and how ATLAS priority can be
        • Lancs sees 8-core LHCb jobs (same as Oxford)
          • Do jobs from LHCb understand how long they have available?
        • To investigate job shares

    • London

      • QMUL some draining compute racks,

    • SouthGrid

      • OX; some WNs down from storm effect

    • Scotgrid

      • some blips

  •  


 

● Ongoing Items

  • TPC with http

    • Glasgow progressing with xrootd updates
    • RAL to test writes with davs once migriation of Castor underway

  • Storageless Site test

    • BHAM following up with VP

  • LANCS Storage migration

    • In progress looking at Posix file access

 

 

● News round-table


  - Alessandra
      - NTR

  - Dan
      - NTR

  - Gerard
      - NTR

  - Gordon 
      - NTR

  - Matt
      - NTR

  - Peter
      - NTR

  - Sam
      - NTR

  - Vip
      - NTR

  - Steven
      - NTR

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