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OSG Technology Area Meeting, 5 February 2018

Coordinates: Conference: 719-284-5267, PIN: 57363;
Attending: BrianL, Carl, Derek, Edgar, Marian, Mat, TimC


  • OSG All Hands registration is open
  • TimT out of office, returning Feb 19

Triage Duty

  • This week: Carl
  • Next week: BrianL (?)
  • 28 (+5) open tickets


# of tickets Δ State
114 -9 Open
34 +11 In Progress
3 -21 Ready for Testing
0 -5 Ready for Release

OSG Software Team


None this week

Support Update

  • (Carl) - able to reproduce the problem and has a fix
  • FIU (BrianL) - completed LCMAPS VOMS transition
  • Nebraska (Derek) - low CPU utilization fixed by downgrade to HTCondor 8.6.x
  • OSC (Matyas) - Gave Trey an RSV patch to test
  • SBGrid (Edgar) - assisting with a 3.2 -> 3.4 upgrade. Looking to transition off of their VOMS Admin server

OSG Release Team

3.4.8/3.3.32 Δ Status
0 +0 Open
0 +0 In Progress
1 +1 Ready for Testing
0 +0 Ready for Release
1 +1 Total
  • 3.4.8/3.3.32
    • GlideinWMS frontend bug fix


None this week

OSG Investigations Team

  • CMS WLCG cpu utilization debugging
    • Site issue with Nebraska. Fixed with update to HTCondor.
    • Condor Ticket #6426
    • Not going to worry about current records. Consulted with WLCG accounting team.
  • OSG Docker images are getting a bit big, working with user support team to audit their contents
    • Multiple Cuda versions were installed in single image.
  • Doc Focus this week!
    • Success!
  • New PS service coming to GRACC
    • Currently running. Still need to redirect to GRACC's ES.
  • HTCondor xfer stats
    • Update with domain metrics.
  • Ligo is going to run a StashCache origin server.
  • Another round of data integrity on GRACC
    • First focus was "Unknown" records in site records.
    • Opened Ticket
  • FZU updated stashcache cache.



BrianL will follow up with Scott T to update HTCondor to a version that supports xfer stats