r2 - 05 May 2009 - 13:44:03 - KaushikDeYou are here: TWiki >  Admins Web > MinutesDataManageMay5

MinutesDataManageMay5

Introduction

Minutes of the US ATLAS Data Management meeting, May5, 2009
  • Previous meetings and background : IntegrationProgram
  • Coordinates: Tuesdays, Noon Central
    • (309) 946-5300, Access code: 735188; Dial *6 to mute/un-mute.

Attending

  • Meeting attendees: Wei, Saul, John, Patrick, Bob, Shawn, Armen, Wensheng, Charles
  • Apologies: Pedro
  • Guests: None

Topics for this week

  • Typing malfunction - lost all minutes from twiki, below is what I remember
  • DQ2 Upgrades - All
    • BNL - done, AGLT2 - done, MWT2 - almost done, NET2 - done, SWT2 - almost done (one site finished)
    • All sites had GFAL problems - downgrading worked sometimes, also need to fix setup script
    • Tomorrow (or thursday) week-long test of DQ2 (pandamover turned off), sites need to turn on stager (Hiro will send instructions, and run some tests)
  • DQ2 adler32 plugin - Hiro
    • Hiro fixed issue of files with missing checksum, AGLT2 now running it
  • SCRATCHDISK deployment
    • BNL - done, AGLT2 - 9TB (45TB total, done), MWT2 - 10 TB (done), NET2 - flexible TB (done), SLACT2, SWT2 - later, after cleanup
    • Problem for XRootD? sites - name of SCRATCHDISK too long. New release (end of month) will have fix.
  • Hot issues
    • Checksum errors - piling up (Hiro - thousands), (Saul - can provide list), (Hiro - maybe 10% files bad on two thumpers), (Hiro - will follow up and clean)
    • Missing files at BNL (found from pnfsid scanning) maybe one million - Hiro, Wensheng will summarize next week
  • AOB


-- KaushikDe - 05 May 2009

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