RAL Tier1 Experiments Liaison Meeting

→ Europe/London
Access Grid (RAL R89)

Access Grid

RAL R89

Zoom Meeting ID
66811541532
Host
Alastair Dewhurst
Useful links
Join via phone
Zoom URL
    • 13:30 → 13:34
      Site Operations 4m
    • 13:34 → 13:35
      Experiment Operational Issues 1m
    • 13:35 → 13:40
      ATLAS Operations Report 5m
      Speakers: Brij Kishor Jashal (Rutherford Appleton Laboratory), Jyoti Prakash Biswal (Rutherford Appleton Laboratory)
    • 13:40 → 13:45
      CMS Operations Report 5m
      Speaker: Katy Ellis (Science and Technology Facilities Council STFC (GB))

      Apologies, on route to Glasgow.

      CVMFS issue - Alex is fixing.

      Doing various tests with RAL - Jyothish knows about them.

    • 13:45 → 13:50
      LHCb Operations Report 5m
      Speaker: Alexander Rogovskiy (Rutherford Appleton Laboratory)

      Quite week, nothing to report apart from farm issues due to Proxmox intervention on Monday afternoon (which resulted in a spike of failed jobs). Job failure rate at RAL reduced significantly since the CPUtime issue had been fixed in DIRAC (see plot attached).

    • 13:50 → 13:55
      ALICE Operations Report 5m
      Speaker: Alexander Rogovskiy (Rutherford Appleton Laboratory)

      NTR.

    • 13:55 → 14:00
      LSST Operations Report 5m
      Speakers: Thomas Birkett, Timothy Noble (Science and Technology Facilities Council STFC (GB))
      • Db issues have caused failed ingest of analysed data to RAL
        • Fixed by DB team 
        • VIP failed - there are changes in place now that means it should not happen again
      • Still no new raw Observatory data
      •  
    • 14:00 → 14:01
      Tier-1 Projects 1m
    • 14:05 → 14:10
      XRootD Development 5m
      Speakers: Alexander Rogovskiy (Rutherford Appleton Laboratory), Jyothish Thomas (STFC)

      https://docs.google.com/presentation/d/1yB32fxnZhxn66tfsjC8KfhL2mHOA8JwcFPukgl8nmE4/edit?slide=id.h467c3c27ecfb1ea7_0_69#slide=id.h467c3c27ecfb1ea7_0_69

       

    • 14:15 → 14:20
      Utilizing GPUs 5m
      Speakers: Dr Brij Kishor Jashal (Rutherford Appleton Laboratory), Thomas Birkett
    • 14:25 → 14:45
      Hardware deployment 20m

      Echo SN
      WN
      GPU

      Speaker: Jacob Ward
    • 14:45 → 14:46
      DC 27 1m
    • 14:50 → 14:59
      Summary of Operational Status and Issues 9m
      Speakers: Brian Davies (Science and Technology Facilities Council STFC (GB)), Darren Moore, Thomas Birkett
    • 15:00 → 15:05
      Any other Business 5m
      Speakers: Brian Davies (Science and Technology Facilities Council STFC (GB)), Darren Moore
    • 15:15 → 15:16
      AOB 1m