CMS Computing Hamburg

Wednesday 4 Apr 2007, 10:30 → 12:30 Europe/Berlin

SR 3 / Building 1b

Bi-weekly meeting concerning computing issues in Hamburg

10:30 → 10:50 Load Test 07

• LoadTest meeting (March 30th)
  • Minutes
  • Agenda
• All minutes are being collected as usual at http://www.cnaf.infn.it/~dbonacorsi/LoadTest07/meetings.htm
• instructions for LoadTest Cycle-2/week-3: http://www.cnaf.infn.it/~dbonacorsi/LoadTest07/C2w3.htm

Speaker: Florian Bechtel (Univ. Hamburg)

Rates and Quality Plots (21/03 until 03/04)

• phedex-export-quality-21-03-until-04-03.png
• phedex-export-rate-21-03-until-04-03.png
• phedex-import-quality-21-03-until-04-03.png
• phedex-import-rate-21-03-until-04-03.png

10:50 → 11:10 Monitoring plans

Speaker: Yves Kemp (DESY)

11:10 → 11:30 Reorganization of CMS storage at DESY

• Which datasets can be removed (→ ORCA sets?)?
• How are the dCache-pools linked to specific directories?

• Contents of /pnfs/desy.de/cms:
  • generated:
    • ORCA-samples in:
      • /pnfs/desy.de/cms/generated/phedex/PROD_Import
      • /pnfs/desy.de/cms/generated/phedex/SC3_Import
    • PhEDEx-Heartbeat
    • No new data
  • SC4:
    • used for all data transfers (i.e. CMSSW data, LoadTest data, MC production including unmerged files).
  • MTCC:
    • MTCC-data
  • mc0:
    • only ORCA data
  • analysis:
    • Skims from old (ORCA) data. Last change: May 2nd 2006...
  • ProdLCG:
    • old data...
  • production:
    • only a single binary file test_DESY_SE...

CMS dCache Pools poolgroups.txt

11:30 → 11:50 AOB

• Computing Project Meeting tomorrow (Agenda)
• Status of new file server
• Disk space on old file server (/rdata/uhh-data01/scratch)
  • 35G TTbar
  • 3.4G ameyer
  • 31G auterman
  • 4.8G bechtel
  • 15G bwonsak
  • 1.4G cmssw
  • 543M draeger
  • 4.0K du-ms-31.05.2006
  • 82G ebutz
  • 14G fricke
  • 354M gellrich
  • 231M jan
  • 5.4G jthomsen
  • 421M nowaf
  • 13G opera
  • 21G pein
  • 1.2G rainer
  • 27G rwolf
  • 41M stadie
  • 3.7G steinbru
  • 231G stoye
  • 86M strauch
  • 37G uh2slnmpc61-scratch-01.06.2006.tar.bz2