http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid The EPPGrid web of TWiki. TWiki is a Web-Based Collaboration Platform for the Enterprise. en-us Copyright 2009 by contributing authors Lyle Winton [webmaster@epp.ph.unimelb.edu.au] The contributing authors of Physics Physics http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid http://epp.ph.unimelb.edu.au/twiki/pub/EPP/WebTopBar/EPP-banner-small.png http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/SoftwareGQSched GQSched (Grid Quick Scheduler) Overview The GQSched utility was designed as a simple yet powerful prototype Data Grid job scheduler and dispatcher, but has developed ... (last changed by LyleWinton) 2008-02-24T08:40:13Z LyleWinton http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/LcgcpHanging lcg cp command hanging lcg cp command hanging on both Australia ATLAS and Australia UNIMELB LCG2 New core network chomps connections after 1 hour As part of the ... (last changed by MarcoLaRosa) 2007-11-02T00:48:29Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/LCGTrouble LCG 2 General Notes and Troubleshooting Tracking back from an EDG ID to a PBS job ID. Installing New Host Certificates on CE, SE and MON Grid Nodes. HowTo make ... (last changed by MarcoLaRosa) 2007-10-24T03:09:14Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/IperfTesting Iperf tests across the Melb Uni network iperfAgs1Ags2.log: Iperf tests between ags1.atlas... and ags2.atlas... (last changed by MarcoLaRosa) 2007-10-15T02:59:55Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/UpdateHostCerts Installing New Host Certificates on CE, SE and MON Grid Nodes lcg compute.hpc.unimelb.edu.au # backup original certificate and key just in case! $ cd /etc/grid ... (last changed by MarcoLaRosa) 2007-10-02T05:43:35Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/SSHConfigWoes SSH configuration woes problem and solution. This is related to twiki topic: CE overloaded and jobs not running. At the beginning of the week August 20 2007, I removed ... (last changed by MarcoLaRosa) 2007-08-30T03:42:49Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/NewAccountsCharm Adding accounts for local users and pool production / sgm accounts to charm mgt In order to enable local users on the system, I needed to create local user accounts ... (last changed by MarcoLaRosa) 2007-08-23T12:31:17Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/VomsGroupMappings HowTo set up VOMS Group Mappings using LCAS/LCMAPS and YAIM? Manual Setup: cd /opt/edg/etc/lcmaps edit the gridmaplfile to contain: "/VO APACGrid/GROUP /APACGrid/UniMelb ... (last changed by MarcoLaRosa) 2007-08-06T01:20:48Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/InstallgLite3Yaim22 New Installation of gLite 3.0 using YAIM 3.0.1 22 glite WN Issues: Some earlier (recent) version of YAIM had the following dir. structure: /opt/glite/yaim/examples ... (last changed by MarcoLaRosa) 2007-07-12T08:07:13Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/Presentations Presentations LCG technical workshop, KEK, Japan, November 2005 The notes used by all the participants of the LCG Technical Workshop held at KEK, Japan, Nov. 17th ... (last changed by MarcoLaRosa) 2007-04-07T01:37:25Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/DPMDrainKoalaDS01 Draining a DPM Filesystem root@koala root # dpm drain server koala.unimelb.edu.au fs /gridstorage koala.unimelb.edu.au:/gridstorage/atlas/2006 10 12/csc11.005352 ... (last changed by MarcoLaRosa) 2007-03-15T12:34:51Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/WebHome Overview The University of Melbourne, Experimental Particle Physics group recognises that the future of computing is an important issue for the scientific community ... (last changed by MarcoLaRosa) 2007-02-21T03:04:36Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/GliteGlobusStrangeness Issues associated with directly using the Globus GRAM interface under gLite I submitted a simple job to print out the environment and hostname.\ mlarosa@aulcg rb:gridTest ... (last changed by MarcoLaRosa) 2007-02-08T00:23:05Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/PostJobProcessingError Post job file processing errors Torque / Maui / gLite3 Ref: https://savannah.cern.ch/bugs/?7874 Thanx to: Steve Traylen and Charles Loomis. Periodically I get errors ... (last changed by MarcoLaRosa) 2007-01-24T13:20:16Z MarcoLaRosa http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/GridExplained The Grid Explained Please check the references for much of the information contained in this document and more. The Grid, a definition The Grid is NOT an existing ... (last changed by LyleWinton) 2006-12-16T12:01:50Z LyleWinton http://epp.ph.unimelb.edu.au/twiki/bin/view/EPPGrid/CEProblem20061201 CE overload and jobs not running December 1, 2006 Site started failing SAM tests. Investigation revealed: 1. high number of grid monitor processes submitted from ... (last changed by MarcoLaRosa) 2006-12-11T03:16:32Z MarcoLaRosa