PRAGUE site report. Overview. Supported HEP experiments and staff Hardware on Prague farms Statistics about running LHC experiment’s DC Experience. Experiments and people. Three institutions in Prague Academy of Sciences of the Czech Republic Charles University in Prague
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32 dual CPU nodes PIII 700MHz, 1GB RAM (16 LCG2 + 16 GILDA)
OpenPBS batch system
LCG2 installation: 1xCE+UI, 1xSE, WNs (count varies)
GILDA installation: 1xCE+UI, 1xSE, 1xRB(installation in progress). WNs are manually moved to LCG2 or GILDA, as needed.
Will be used for EGEE tutorialAvailable HW in Prague
number of jobs in DQ: 1349 done 1231 failed = 2580 jobs, 52%
number of jobs in DQ:362 done572 failed = 934 jobs, 38%
queue limit: 48 hours
later changed to 72 hours
very long tail for real time – some jobs were hanging during IO operation