MinutesDataManageMay5

Introduction

• 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