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OSG Technology Area Meeting, 11 November 2017

Coordinates: Conference: 719-284-5267, PIN: 57363; https://www.uberconference.com/osgblin Attending: Brian B, Carl, Derek, Edgar, Marian, Mat, Suchandra, Tim C, Tim T

Announcements

BrianL out Thu-Mon (11/2-11/6)

Triage Duty

  • This week: Suchandra
  • Next week: TimT
  • 6 (+0) open tickets

JIRA

# of tickets Δ State
162 +11 Open
17 -20 In Progress
40 +29 Ready for Testing
3 +3 Ready for Release

Release Schedule

Name Version Development Freeze Package Freeze Release Notes
November 3.4.5, 3.3.30 2017-10-30 2017-11-06 2017-11-14 5 week cycle

3.4.5 and 3.3.30 will be the last releases on the regular schedule. Subsequent releases will use the flexible release schedule.

OSG Software Team

Discussions

XRootd 4.7.1 has a bug that affects StashCache servers, but is not user-facing

Support Update

  • UCSD Tier 2 (Edgar) - GPU jobs from IceCube wre causing GPU nodes to lock up and crash. Might be hardware issue since we haven't seen anything like that at Nebraska.

OSG Release Team

  • Suchandra Thapa will handle the November Release
3.3.30 Δ Both Δ 3.4.5 Δ Total Δ Status
0 -1 0 -5 0 -1 9 -7 Open
0 -1 0 -20 0 -3 0 -24 In Progress
4 +2 31 +23 3 +1 38 +26 Ready for Testing
1 +1 1 +1 2 +2 4 +4 Ready for Release
4 +1 32 -1 5 -1 42 -1 Total
  • Both
    • Default to authenticated request and retrieval of certificates
      • Drop PKI tool quota verification
    • CVMFS 2.4.2
    • XRootD 4.7.1
    • Update osg-system profiler
    • globus-gridftp-server-control 6.0
    • lcmaps-plugins-voms manpage and docs w/ all-fqans/first-fqun options
    • Drop SOFTWARE-1853 patch from globus-ftp-client
    • Fix EPSV response for IPv4-mapped IPv6 addresses
    • gratia probes updates
    • Bug fixes for BLAHP: Slurm memory parsing, Unicode decode error
    • RSV: CRL freshness fix; drop atla.xrootd probe; dummy out osg.version, vo-supported
    • Maintenance on osg-test
  • 3.4.5
    • osg-configure 2.2.2
    • tweak comments in 10-misc.ini
  • 3.3.30
    • osg-configure 1.10.2
    • GridFTP-HDFS 1.1
    • GUMS: software.grid.iu.edu -> repo.grid.iu.edu

Discussions

  • Need testing help

OSG Investigations Team

Last Week

  • GRACC changes
    • Changes to dashboard based on comments from e.g. LIGO and Minerva
    • Overview of changes https://djw8605.github.io/2017/11/06/cleaning-up-gracc/
  • StashCache changes

This Week

  • More GRACC changes
  • Help NERSC with StashCache

Ongoing

Discussions

None this week