RAL Tier1 Experiments Liaison Meeting
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Europe/London
Access Grid (RAL R89)
Access Grid
RAL R89
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13:00
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13:01
Major Incidents Changes 1m
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13:01
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13:02
Summary of Operational Status and Issues 1mSpeakers: Brian Davies (Lancaster University (GB)), Darren Moore (Science and Technology Facilities Council STFC (GB)), Kieran Howlett (STFC RAL)
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13:02
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13:03
GGUS /RT Tickets 1m
https://tinyurl.com/T1-GGUS-Open
https://tinyurl.com/T1-GGUS-Closed -
13:04
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13:05
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
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13:05
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13:06
Experiment Operational Issues 1m
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13:15
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13:16
VO Liaison CMS 1mSpeaker: Katy Ellis (Science and Technology Facilities Council STFC (GB))
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13:16
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13:17
VO-Liaison ATLAS 1mSpeakers: James William Walder (Science and Technology Facilities Council STFC (GB)), Jyoti Prakash Biswal (Rutherford Appleton Laboratory)
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13:20
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13:21
VO Liaison LHCb 1mSpeaker: Alexander Rogovskiy (Rutherford Appleton Laboratory)
Tickets:
- Problems with uploads to antares
- Tape famili were missing for 2023 data
- fixed
- The same problem seems to be present for 2009 data
- Also years 2012, 2015, 2016, 2018 should be checked
- Tape famili were missing for 2023 data
- Problems with transfers RAL -> IHEP
- solved
- Slow stat calls
- No updates
- Network issues
- No updates
- Request to remove environment variable
- No updates
- Vector read
- See slides attached
- Upload failures from WNs
- Gateway issues last Thursday
Operational issues:
- New ceph storage node was added last Thursday, it was inaccessible from some WNs
- This caused some download failures
Other:
- Replication of lost atnares files has started
- Problems with uploads to antares
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13:25
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13:28
VO Liaison LSST 3mSpeaker: Timothy John Noble (Science and Technology Facilities Council STFC (GB))
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13:30
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13:31
VO Liaison Others 1m
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13:31
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13:32
AOB 1m
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13:32
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13:33
Any other Business 1mSpeakers: Brian Davies (Lancaster University (GB)), Darren Moore (Science and Technology Facilities Council STFC (GB))
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13:00
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13:01