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OSG Technology Area Meeting, 6 July 2020

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

Announcements

  • Tim out for two weeks starting today
  • Brian out today and tomorrow

Triage Duty

  • This week: Diego
  • Next week: Brian
  • 7 (+0) open FreshDesk tickets
  • 0 (+0) open GGUS ticket

JIRA

# of tickets Δ State
155 +3 Open
45 +5 In Progress
17 -3 Ready for Testing
1 +0 Ready for Release

OSG Software Team

  • OSG 3.5.20
    • AI (Diego): Build XRootD plugin .so's based on XRootD version (SOFTWARE-4093)
  • GSI/GridFTP migration
    • AI (Mat): Add API token authentication to Topology (SOFTWARE-4134)
  • Enterprise Linux 8
    • AI (Edgar): Add OpenSSL 1.1.1 support to xrootd-lcmaps (SOFTWARE-4150)
      • Edgar to update ticket with areas of code that need to be updated
    • AI (Mat): Create VMU test images EL8 (SOFTWARE-4072)
    • AI (Mat): Build osg-wn-client tarball (SOFTWARE-4050)
  • AI (Carl): Add ability to tag CC* resources in Topology (SOFTWARE-4000)
  • AI (Diego): Build gfal2-plugin-xrootd for upcoming (SOFTWARE-4160)

Discussion

None.

Support Update

None.

OSG Release Team

3.4.54 Δ Both Δ 3.5.20 Δ Total Δ Status
0 +0 0 +0 5 +5 5 +0 Open
0 +0 0 +0 6 +5 6 +5 In Progress
0 +0 0 -1 11 +0 11 -1 Ready for Testing
0 +0 0 +0 0 +0 0 +0 Ready for Release
0 +0 0 -1 22 +11 22 +9 Total
  • Software
    • Ready for Testing
      • 3.5.20
        • HTCondor-CE 4.4.0
        • XRootD 4.12.3
        • scitokens-cpp 0.5.1
        • xrootd-lcmaps 1.7.7
        • Upcoming: XRootD 5.0.0
        • Frontier-Squid 4.12-2
        • CVMFS 2.7.3
    • Ready for Release
      • Nothing yet
  • Data
    • Nothing
  • Operations
    • Nothing
  • Contrib
    • Nothing

Discussion

OSG Investigations Team

  • GRACC2 Transition is complete.
  • Two students are working with Derek:
    • IRIS-HEP fellowship for "Proactive site monitoring": Using outlier analysis and ML to find problem sites from accounting data
    • Other student is attempting to re-write stashcp in Go: statically compiled and allow for inclusion of libraries.
  • With XRootD 5 rc5 candidate, update testbed with TLS support and upstream changes.
  • XRootD validation: Beginning report writing.

Discussion

None this week