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ATLAS UK Cloud Support

Thursday 18 Jul 2019, 10:00 → 11:00 Europe/London

Vidyo

Vidyo

Tim Adye (Science and Technology Facilities Council STFC (GB)), Stewart Martin-Haugh (Science and Technology Facilities Council STFC (GB))

- 10:00 → 10:10
  
  Outstanding tickets 10m
  
  Open ATLAS GGUS tickets
  
  High activity from nat005.gla.scotgrid.ac.uk on RAL frontier servers: https://ggus.eu/?mode=ticket_info&ticket_id=142136
  
  Need to discuss Durham setup in dedicated GGUS ticket (https://ggus.eu/?mode=ticket_info&ticket_id=142336)
- 10:10 → 10:30
  Ongoing issues 20m
  - Birmingham/Cambridge XCache 5m
    
    Storage configuration in AGIS for xcache not yet complete.
  - Diskless sites 5m
    
    Dan to meet with Patrick and Jeremy (both from Sussex) to discuss next steps for Sussex, towards becoming a diskless site.
  - Centos 7 migration 5m
    
    https://twiki.cern.ch/twiki/bin/view/AtlasComputing/CentOS7Deployment
    
    19 sites not yet migrated, including 5 UK sites (Sheffield, RHUL, QMUL, Sussex, UCL). Tickets to be opened, progress at each site.
    
    Glasgow running HC jobs but accounting not yet ready.
  - Dumps of ATLAS namespace 5m
  - xrootd/HTTP transfers 5m
  - Pilot2 issues 5m
    
    Issues with RAL largely resolved
- 10:30 → 10:50
  
  News round-table 20m
  
  Alessandra: Issues with DPM race condition - had to mark files manually as lost at Manchester
  
  Elena: NTR
  
  Gareth: NTR
  
  Matt: Planning to switch off SRM endpoint (to be discussed at GridPP). Should not affect ATLAS
  
  Sam: NTR
  
  Stewart: NTR
  
  Tim: Frontier DB access changed on Monday, should improve our Frontier availability
  
  Vip: NTR
- 10:50 → 11:00
  
  AOB 10m