US ATLAS Computing Facility Technical Presentation / Discussion

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Description

Facilities Team Google Drive Folder

Zoom information

Meeting ID:  996 1094 4232

Meeting password: 125

Invite link:  https://uchicago.zoom.us/j/99610944232?pwd=ZG1BMG1FcUtvR2c2UnRRU3l3bkRhQT09

 

 

    • 13:00 → 13:10
      WBS 2.3 Facility Management News 10m
      Speakers: Robert William Gardner Jr (University of Chicago (US)), Dr Shawn Mc Kee (University of Michigan (US))
    • 13:10 → 13:20
      OSG-LHC 10m
      Speakers: Brian Hua Lin (University of Wisconsin), Matyas Selmeci

      OSG 23

      • Aiming for initial release this Friday
      • EL8 and EL9 support only
      • Major packages include HTCondor 23, HTCondor-CE 23, and XRootD 5.6.2
      • OSG 3.6 EOL will coincide with EL7 EOL

      Other

      • CA cert workaround for SHA1-signed CAs ~2 weeks ago caused issues with Java-based services
      • The OSG Software Stack does not contain any Java software
      • We expect to release the workaround again but provide a CA distribution RPM without the workaround for sites running Java-based services
        • We will announce the release ahead of time to avoid transfer issues
        • This split may be temporary as dCache devs attempt to address the cert reading limitations in BouncyCastle
    • 13:20 → 13:50
      Topical Reports: Topical Reports or Technical Discussion
      Convener: Robert William Gardner Jr (University of Chicago (US))
    • 13:50 → 14:00
      AOB 10m