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OSG Technology Area Meeting, 18 May 2020

Coordinates: Conference: +1 312-626-6799, PIN: 718 161 330, https://cern.zoom.us/j/718161330 (password sent separately)
Attending: BrianL, Carl, Derek, Diego, Edgar, Marco Mambelli, Mat, TimT

Announcements

Triage Duty

  • This week: TimT
  • Next week: Diego
  • 8 (-5) open FreshDesk tickets
  • 0 (-1) open GGUS ticket

JIRA

# of tickets Δ State
143 -4 Open
43 -2 In Progress
16 +3 Ready for Testing
1 -2 Ready for Release

OSG Software Team

  • Nightly VMU tests are delayed due to image creation failures due to lack of resources. Adding retries and limits to the number of local universe jobs
  • Please fill out the next doc focus doodle poll
  • OSG 3.5.17
    • AI (Mat): Release HTCondor 8.9.7 (SOFTWARE-4080)
    • AI (Diego): Release XCache 1.3+ (SOFTWARE-4047)
    • AI (Diego): Build XRootD plugin .so's based on XRootD version (SOFTWARE-4093)
    • AI (Mat): Update de-osgify HTCondor-CE ticket with investigation notes. We can punt on condorceinfostatus but not on HTCondor-CE View (SOFTWARE-3963)
  • AI (Carl): Finish OASIS DN + SSH key endpoint (SOFTWARE-3947)
  • AI (Edgar): Build OASIS packages for EL8 (JIRA ticket incoming)
  • AI (Carl): Finish up new CE emailer (SOFTWARE-4057)

Discussion

None this week

Support Update

  • EIC (Edgar): working on getting pilots into JLab with EIC and JLab admins; separately, planning on how to do two origins serving the same data (one at BNL and one at JLab)
  • FNAL (Carl): abandoned tracking down UCLA Frontier Squid (not an OSG site, no longer a problem for CVMFS ops groups)
  • Nebraska, SurfSARA (Edgar): troubleshooting various issues with authenticated CVMFS cache issues

OSG Release Team

3.4.51 Δ Both Δ 3.5.17 Δ Total Δ Status
1 +1 0 +0 7 +5 8 +6 Open
0 +0 0 +0 10 +10 10 +10 In Progress
0 +0 3 +3 10 +2 13 +5 Ready for Testing
0 -1 0 +0 1 -1 1 -2 Ready for Release
1 +0 3 +3 28 +16 32 +19 Total
  • Software
    • Ready for Testing
      • 3.5.17
        • HTCondor 8.8.9
        • XRootD 4.12.1
        • xrootd-lcmaps 1.7.7
        • gratia-probe 1.20.13
        • Upcoming XRootD 5.0.0
        • EL8 wn client
        • blahp 1.18.46
        • GlideinWMS 3.7
    • Ready for Release
      • 3.5.17
        • Frontier Squid container
        • Hosted CE container
  • Data
    • Nothing
  • Operations
    • Nothing
  • Contrib
    • Nothing

Discussion

None this week

OSG Investigations Team

  • GRACC transition now monitored with gracc-transition website: https://gracc-transition.herokuapp.com/: 99%
    • Marian can give status.
  • SciTokens + XCache - Document incoming. Talking with Andy about schedules.
  • XRootD monitoring collector validation is starting.
    • Parallel infrastructure is 100% up and running.
  • Slurm gratia probe considerations
    • Guinea Pig Nebraska

Discussion

None this week