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Minutes 27 April 06

  • Phone: Eric(Fermilab), Nuala(RAL), Gordon(RAL), Stefan(Oxford), Gancho(ATLAS), Sasha
  • @CERN: Dirk(3D), Eva(3D), Saima

  • General announcements:
    • CHEP paper sent off
    • Proposal of alternate meetings every week started: today at 17:00, next week will be at 10:00(morning)
    • Luis is preparing some frontier tests - he will present them during one afternoon meeting
  • Sites status:
    • Taiwan: 2 nodes RAC installed on Itanium 64, OCFS2. Test RAC being setup on parallel.
    • CNAF(Barbara): LFC replication extended to CNAF. Preparing the connection to the Streams RAC for the throughput phase.
    • RAL(Gordon): problems with the cluster - TAR request. Dirk proposes to contact Jacek and Luca too. Gordon will also check with Barbara the use of RH 4. Setup will need 1 or 2 weeks more.
    • GriDKa: ready for the setup.
    • Dirk will contact all the sites to get the streams setup asap.

  • Tests status:
    • Saima (CMS online):
      • Oracle server reinstalled on version 10.2. Some optimization: memory and redo log files. Streams pool size=256M.
      • Dirk will look at the Streams monitor tool.
      • CPU consumption should be computed during the tests.
    • Stefan: iteration order using COOL is deterministic with performance. Tests will be moved to the new cluster. Dirk will alternate tests with Stefan.
    • Gancho (ATLAS):
      • Streams replication destination site changed to the integration RAC.
      • 24 h tests - succesfully replicated
      • CPU consumption: 50% rate: 7G/day using 10 clients
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Topic revision: r1 - 2006-04-28 - EvaDafonte
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