US ATLAS Computing Facility Technical Presentation / Discussion

US/Eastern
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

      Release (maybe sometime next week)

      • Ready for Release
        • HTCondor 9.0.17
          • Fix file descriptor leak when schedd fails to launch scheduler jobs
          • Fix failure to forward batch grid universe job's refreshed X.509 proxy
          • Fix DAGMan failure when the DONE keyword appeared in the JOB line
          • Fix HTCondor's handling of extremely large UIDs on Linux
          • Fix bug where OAUTH tokens lose their scope and audience upon refresh
          • Support for Apptainer in addition to Singularity
      • Ready for Testing
        • HTCondor-CE 5.1.6
          • HTCondor-CE now uses the C++ Collector plugin for payload job traceability
          • Fix HTCondor-CE mapfiles to be compliant with PCRE2 and HTCondor 9.10.0+
          • Add support for multiple APEL accounting scaling factors
          • Suppress spurious log message about a missing negotiator
          • Fix crash in HTCondor-CE View
        • Upcoming: HTCondor 9.12.0 (Only C++ Collector plugin available)
          • Provide a mechanism to bootstrap secure authentication within a pool
          • Add the ability to define submit templates
          • Administrators can now extend the help offered by condor_submit
          • Add DAGMan ClassAd attributes to record more information about jobs
          • On Linux, advertise the x86_64 micro-architecture in a slot attribute
          • Added -drain option to condor_off and condor_restart
          • Administrators can now set the shared memory size for Docker jobs
          • Multiple improvements to condor_adstash
          • HAD daemons now use SHA-256 checksums by default
        • CVMFS 2.10.0 (https://cvmfs.readthedocs.io/en/2.10/cpt-releasenotes.html)

      Miscellaneous

      • XRootD 5.5.1 release fails some of our integration tests
      • OSG Software starting work on EL9 support
      • IGTF is starting to work with CAs to issue SHA256-signed CAs
    • 13:20 13:50
      Topical Reports: Topical Reports or Technical Discussion
      Convener: Robert William Gardner Jr (University of Chicago (US))
      • 13:20
        Discussion / Planning for the Upcoming SLAC Face-to-Face 30m

        We plan to discuss and plan for the upcoming SLAC F2F meeting https://indico.cern.ch/event/1201515/

        Guidance:

        When do we plan for upgrades (what, when?)
        What are the primary focus areas for the coming year? NET2, OS choice, tokens,
        WLCG Network Data Challenge preparations and the US ATLAS facility participation

        Lightning talks so folks have an opportunity to speak and get to know everyone

        Reda from Triumf invited - expressed interest in infrastructure analytics, comparing with BNL efforts

        Who else to attend?

    • 13:50 14:00
      AOB 10m