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OSG Technology Area Meeting, 22 May 2017

Coordinates: Conference: 719-284-5267, PIN: 57363; https://www.uberconference.com/osgblin

Attending: BrianL, Derek, Edgar, Marian, Mat, Suchandra, TimC, TimT

Announcements

Memorial day next Monday, meeting on Tuesday instead.

Triage Duty

  • This week: Derek
  • Next week: Edgar
  • 6 (0) open tickets

JIRA

# of tickets Δ State
156 −7 Open
32 +6 In Progress
4 0 Ready for Testing
0 0 Ready for Release

Release Schedule

Version Development Freeze Package Freeze Release Notes
3.3.25 2017-05-30 2017-06-05 2017-06-13 5 week cycle
3.3.26 2017-06-26 2017-07-03 2017-07-11 Independence Day
3.3.27 2017-07-24 2017-07-31 2017-08-08

Notes: Additional “urgent” releases may be scheduled for the 4th Tuesday of each month. The Testing date is when acceptance testing will be scheduled for releasable packages; if a package is added after this date, it may not be possible to schedule adequate testing time, thereby forcing it into the next release.

OSG Software Team

OSG 3.4.0 targeted for June

Discussions

Singularity may be updated in EPEL, Derek will test it this week and if successful, this may be able to be dropped from 3.4.

Support Update

  • FIT (BrianL) - Assisting with GRAM -> HTCondor-CE transition
  • MIT (BrianL) - Investigating multiple GridFTP processes spawning on the real server when starting keepalived on the load balancing node

OSG Release Team

  • Suchandra Thapa is handling the June 13th release
  • Development Freeze next Tuesday

    3.3.25 Δ Both Δ 3.4.0 Δ Total Δ Status
    2 −18 16 +15 7 −4 25 −7 Open
    1 −6 9 +9 10 +4 20 +7 In Progress
    1 +0 3 +3 0 +0 4 +3 Ready for Testing
    0 +0 0 +0 0 +0 0 +0 Ready for Release
    0 −1 1 +1 0 +0 1 +0 Closed
    4 −25 29 +28 17 +0 50 +3 Total
  • Ready for Testing

    • OSG 3.3.25
      • Drop timeout_close.patch in globus-xio
    • Both
      • osg-update-vos: clean yum cache before downloading vo-client
      • Update to rsv-perfsonar 1.3.1+
    • OSG 3.4.0
    • Upcoming
      • Update to HTCondor 8.6.3+ in Upcoming

Discussions

None this week

OSG Investigations Team

Week 3 of StashCache focus. Effort decreasing... Investigations team is taking a week or 2 of intense effort towards packaging StashCache Authenticated Server.

Last Week

  • Setup GRACC-ITB instance - Ongoing
  • Better GRACC Alerting
  • Better StashCache Cache Alerting

This Week

  • Continue to improve StashCache alerting
  • Help debug HTTP stalls on XrootD
  • Improve StashCache docs even more through feedback from sites. (hopefully we get some)
  • GRACC improvements to some memory leaky daemons

Ongoing