Skip to content

OSG Technology Area Meeting, 7 October 2019

Coordinates: Conference: 719-284-5267, PIN: 57363; https://www.uberconference.com/osgblin
Attending: BrianL, Derek, Marian, Marco Mambelli, Mat, TimT

Announcements

Triage Duty

  • This week: Carl
  • Next week: Edgar
  • 20 (+2) open FreshDesk tickets
  • 2 (+0) open GGUS ticket

JIRA

# of tickets Δ State
165 +3 Open
29 -1 In Progress
23 +7 Ready for Testing
0 +0 Ready for Release

OSG Software Team

  • OSG 3.5.2/3.4.36
    • Kick off VMU tests for stashcache-client
    • scitokens-cpp needs developer testing
    • AI (Mat): Kick off clean installs for Singularity 3.4.1
    • AI (BrianL): Write upgrade instructions for HTCondor-CE 4.0.1
  • OSG 3.5.3/3.4.37
    • AI (Carl): New blahp! (SOFTWARE-3824)
    • AI (Carl): New Gratia probe (SOFTWARE-3737)
    • AI (Diego): Package oidc-agent (SOFTWARE-3820)
    • AI (Diego): Enable checksum verification in xrootd-hdfs (SOFTWARE-3803)
    • AI (Edgar): Investigate auth StashCache issue (SOFTWARE-3810)
  • AI (Mat): Add multi-user support to Hosted CEs (SOFTWARE-3847)
  • Next doc focus this Thursday Oct 10 at 1:30pm

Discussion

  • AI (Carl): Add htcondor/BLAH to the GitHub backup script
  • AI (BrianL): Archive the OSG BLAH repository with pointers to the unified htcondor/BLAH fork
  • AI (TimT): Disable AFS/GitHub sync for htcondor/BLAH

Support Update

  • CMS (Marian, John): troubleshooting SAM test failures resulted in a few XRootD pull requests. There is also an ongoing network investigation since these failures are affecting multiple US-CMS T2 sites.
  • Brown (Marian): Provided some site.xml configuration that the admin needs to apply
  • Caltech (Carl): Some HDFS yum warnings upon upgrade that appear to be due to the local site configuration

OSG Release Team

3.4.36 Δ Both Δ 3.5.2 Δ Total Δ Status
1 +1 0 +0 0 +0 1 +1 Open
0 +0 3 -2 0 +0 3 -2 In Progress
3 +1 7 +2 9 +1 19 +4 Ready for Testing
0 +0 0 +0 0 +0 0 +0 Ready for Release
4 +2 10 +0 9 +1 23 +3 Total
  • Software
    • Ready for Testing
      • 3.4.36
        • HTCondor 8.8.5
        • lcmaps 1.6.6-1.9
        • osg-configure 2.5.0
      • Both
        • CVMFS 2.6.3
        • Frontier Squid 4.8-2.1
        • hosted-ce-tools 0.4
        • cctools 7.0.18
        • GlideinWMS 3.6
      • 3.5.2
        • osg-ce 3.5-2
        • HTCondor CE 4.0.1
        • HTCondor 8.8.5
        • osg-configure 3.1.0
    • Ready for Release
      • Nothing
  • Data
    • LHCb VO
  • Operations
    • Nothing
  • Contrib
    • Nothing

Discussion

None this week

OSG Investigations

  • Simple validation of xrootd-monitoring-collector passed.
    • Working now with Bockjoo on production validation. Step 1 is making a public test collector
  • Working with Brian (and Frank?) on GRACC changes.
  • Update of GRACC ES, which may require some development changes.

Discussion

None this week