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FAQ

by admin last modified 2008-10-21 20:42

Frequently Asked Questions about BalticGrid Operations

  1. Q: What is the address of web interface for BalticGrid? SFT tests?
    A: https://grid2.mif.vu.lt/sft/lastreport.cgi
  2. Q: How to use VOTags?
    A: See longer explanation here.
  3. Q: When installing gLite CE, the site BDII does not get configured.  lsof -i -n | grep 2170 does not return anything.
    A: add BDII_site to configure_node options.
    Example:
    /opt/glite/yaim/scripts/configure_node \
    site-info.def CE_torque SE_classic BDII_site
  4. Q: How to configure MAUI Fairshare?
    A: http://hep.kbfi.ee/index.php/IT/MauiFairshare
  5. Q: How to enable lower priority job suspend/resume with MAUI?
    A: edit maui.cfg, for example to prioritize SGM jobs:
    ...
    # to make preemted jobs "sleep"
    PREEMPTPOLICY SUSPEND
    # who is granted high priority?
    USERCFG[cmssgm] QDEF=urgent
    USERCFG[balticgrid001] QDEF=urgent
    USERCFG[opssgm] QDEF=urgent
    USERCFG[gamessgm] QDEF=urgent
    # Quality of service flags for "high priority" jobs
    # this allows only one "urgent" job to run on one CPU at any time
    QOSCFG[urgent] PRIORITY=50000 MAXNODE=1 MAXJOB=1 QFLAGS=PREEMPTOR
    # QoS flags for "low priority" jobs
    QOSCFG[DEFAULT]       QFLAGS=PREEMPTEE
    ...
    
  6. Q: voms-proxy-init does not work, gives error:
    Error: VERR_NOSOCKET Failed.
    Failed to contact servers for balticgrid.
    

    A: Check, that:
    • The clock on your computer is in sync
    • The CRLs are updated
Document Actions
EU

Baltic Grid Second Phase (BalticGrid-II) project is funded by the EU within the framework of the Seventh Framework Programme, in the 'Research infrastructures' activity area, FP7-INFRA-2007-1.2.3: e-Science Grid infrastructures, contract No 223807.

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