r2 - 07 Jul 2009 - 13:37:10 - KaushikDeYou are here: TWiki >  Admins Web > MinutesDataManageJul7



Minutes of the US ATLAS Data Management meeting, July 7, 2009
  • Previous meetings and background : IntegrationProgram
  • Coordinates: Tuesdays, Noon Central
    • (309) 946-5300, Access code: 735188; Dial *6 to mute/un-mute.


  • Meeting attendees: Bob, Pedro, Saul, John, Wei, Charles, Armen, Patrick, Wensheng, Hiro
  • Apologies:
  • Guests:

Topics for this week

  • Missing files - Wensheng, Hiro
    • Missing log files at BNL, dcache lost them, Hiro has cleaned up
    • New missing file - Wensheng, Hiro will follow up
  • Pandamover log files - Hiro, Wensheng
    • KD will start email thread on cleanup procedure for testpanda, testpanda.ddm
  • Available storage - Armen
    • BNL - 240 TB DATADISK, 150 MCDISK, about 200 TB reserve
    • NET2 space accounting is still not correct - need to configure Bestman, Wei will provide sample script to John
    • MCDISK is not correctly accounted at SLAC and SWT2 - probably because they exceeded quota, Wei will check
  • Obsolete and dataset cleanup
    • New script to clean up from non-space token areas (except for user files) - Wei, Charles: postponed till next mtg.
    • Deleting obsolete datasets at BNL - Hiro, Wensheng, Charles: postponed till next mtg.
  • Prestaging for fast reprocessing - Michael
    • 90TB files needed for fast reprocessing
    • Hiro prestaging to read buffer - done at 90% level
  • Hot issues
  • AOB

-- KaushikDe - 07 Jul 2009

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