IWR Ideen erden Realität LCG 3D CERN 13-14/09/2006 Andreas Motzke GridKa Database & Squid Status Andreas Motzke Research Center Karlsruhe (FZK)

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Presentation transcript:

IWR Ideen erden Realität LCG 3D CERN 13-14/09/2006 Andreas Motzke GridKa Database & Squid Status Andreas Motzke Research Center Karlsruhe (FZK) Germany

IWR Ideen erden Realität LCG 3D CERN 13-14/09/2006 Andreas Motzke Squid Hardware (in Operation) 2 Squid nodes for CMS: 2 TOOLTEC machines –AMD Dual Opteron 246 (2 GHz) –2 GB RAM –80 GB hard disk Servers & IPs: f e.gridka.deextern IP: GridKa IP: f e.gridka.deextern IP: GridKa IP:

IWR Ideen erden Realität LCG 3D CERN 13-14/09/2006 Andreas Motzke Squid CMS Activities

IWR Ideen erden Realität LCG 3D CERN 13-14/09/2006 Andreas Motzke DB Hardware (in Operation) 2 RACs: 2-node-Cluster for ATLAS & 2-node-Cluster for LHCb 2x 2 IBM x336 machines –Intel Xeon dual 3.2 GHz w/ 2MB L2 cache –4 GB RAM –73 GB U320 hard disk QLogic HBA (database on SAN) 2x 2x548GB on StorageTEK DS280 connected by IBM INRANGE FC9000 ExperimentDB namenode1SID1node2SID2ClusterService ATLASLCGDB1f LCGDB11f LCGDB12LCGDB1crs LHCbLCGDB2f LCGDB21f LCGDB22LCGDB2crs

IWR Ideen erden Realität LCG 3D CERN 13-14/09/2006 Andreas Motzke DB status Manpower –1 DBA ( –1 DBA (just – Streams –tests with ATLAS and LHCb done Problems –memory settings – solved by reducing streams_pool_size ORA-04031: unable to allocate 16 bytes of shared memory ("shared pool","select obj#,type#,ctime,mtim...","sql area","kglhin: temp") –ORA-Messages unresolved ORA-10388: parallel query server interrupt (failure) WARNING: inbound connection timed out (ORA-3136) To do –scheduled backup –OEM agent installation for own Grid Control –check parameter settings (sga_target ?)