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    RAL Tier1 Experiments Liaison Meeting

    → Europe/London
    Access Grid (RAL R89)

    Access Grid

    RAL R89
      • 13:30 → 13:31
        Major Incidents Changes 1m
      • 13:32 → 13:33
        Summary of Operational Status and Issues 1m
        Speakers: Brian Davies (Lancaster University (GB)), Darren Moore (Science and Technology Facilities Council STFC (GB))
        RT1EL-20200422.docx
        RT1EL-20200422.pdf

        VO specific batch farm allocation tickets:

        https://helpdesk.gridpp.rl.ac.uk/Ticket/Display.html?id=253792

        https://helpdesk.gridpp.rl.ac.uk/Ticket/Display.html?id=250648

         

        CMS already created.

      • 14:00 → 14:01
        GGUS /RT Tickets 1m

        https://tinyurl.com/T1-GGUS-Open
        https://tinyurl.com/T1-GGUS-Closed

      • 14:01 → 14:02
        Site Availability 1m

        https://lcgwww.gridpp.rl.ac.uk/utils/availchart/

        https://cms-site-readiness.web.cern.ch/cms-site-readiness/SiteReadiness/HTML/SiteReadinessReport.html#T1_UK_RAL

        http://hammercloud.cern.ch/hc/app/atlas/siteoverview/?site=RAL-LCG2&startTime=2020-01-29&endTime=2020-02-06&templateType=isGolden

      • 14:02 → 14:03
        Experiment Operational Issues 1m
      • 14:04 → 14:05
        VO-Liaison ATLAS 1m
        Speakers: James William Walder (Science and Technology Facilities Council STFC (GB)), Dr Tim Adye (Science and Technology Facilities Council STFC (GB))

        * Mass HC blacklisting for 'lost heartbeat' error: RAL (solar) not set offline (and running). Under investigation

        * Following nodes partitioned for ATLAS (from original request)
        lcg2170.gridpp.rl.ac.uk
        lcg2180.gridpp.rl.ac.uk
        Should update / same ticket for SSD nodes, or already in the system ?

      • 14:06 → 14:07
        VO Liaison CMS 1m
        Speaker: Katy Ellis (Science and Technology Facilities Council STFC (GB))

        Katy is analysing the particular WNs and generations that produce failures in the CMS SAM tests. Results so far:

         

        wn-2014-viglen 4
        wn-2013-viglen 4
        wn-2013-ocf 9
        wn-2012-ocf 5
        wn-2015-xma 9
        Total 32
      • 14:08 → 14:09
        VO Liaison LHCb 1m
        Speaker: Raja Nandakumar (Science and Technology Facilities Council STFC (GB))
      • 14:12 → 14:13
        VO Liaison Others 1m
      • 14:13 → 14:14
        Experiment Planning 1m
      • 14:14 → 14:15
        Dune/protoDune 1m
      • 14:15 → 14:16
        Euclid 1m
      • 14:16 → 14:17
        SKA 1m
      • 14:17 → 14:18
        AOB 1m
      • 14:18 → 14:19
        Any other Business 1m
        Speakers: Brian Davies (Lancaster University (GB)), Darren Moore (Science and Technology Facilities Council STFC (GB))