topic 0 - status reports ======================== UCL-CC - power problems on cluster early Jan - cluster is generally full of both lcg and non-lcg (local) jobs - lots of biomed but not much CMS/Atlas jobs IC-HEP - info system problems resulting in lots of lhcb jobs queued, have now set max queue limit QMUL - power cut during xmas - next week site will be down to replace the faulty electrical supply component - part of cluster still down - lustre being tested IC-LeSC - globus gatekeeper problem load avg on CE was high - Mona reconfigured it - plans for Viking - will upgrade to RHEL4 or possibly SL4 [ problem with RHEL4 is that Atlas can't find libraries] (CERN will switch to SLC4 end of Jan) Brunel - nothing to report RHUL - nothing to report topic 1 - Atlas problems in London ================================== Steve Lloyd's new web page: http://hepwww.ph.qmul.ac.uk/~lloyd/atlas/atest.php - reads file with 10 events, checks job submission, environment is correct, compilation, return of data back is all OK IC-HEP - can't find library g2c IC-LeSC - yellow - investigating QMUL - fine UCL-CC - Kondo tried to install Atlas software but ran into python problems - cluster is upgrading to Centos3 soon UCL-HEP - Gianfranco aware of problem - tag there disappears on job submission RHUL - not mounting software problem on one node only - fixed topic 2 - CMS in London ======================= - Stuart will run MC production in UKI - CMS have produced new library which should solve DPM/RFIO problems RHUL - should be OK to run production IC-HEP - new CE - some issues which are being investigated QMUL - CMSW_120 installed - data being re-directed to IC UCL-CC - apt should be there once cluster re-installed IC-LeSC - wait until IC-HEP working (x86_64 issues) - Stuart to test London sites topic 3 - Miscellaneous ======================= - Lhcb working well at London Tier 2 - ref: Alex's question about efficiencies - action: Olivier to circulate URLs for monitoring pages List of actions: - add public key - some still to add their key - update network diagram - action on all - plans for London MAN upgrade - action on David C. to check In general London Tier-2 doing very well