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Claudio Grandi INFN Bologna DataTAG WP4 meeting, Bologna 14 jan 2003 CMS Grid Integration Claudio Grandi (INFN – Bologna)

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Presentation on theme: "Claudio Grandi INFN Bologna DataTAG WP4 meeting, Bologna 14 jan 2003 CMS Grid Integration Claudio Grandi (INFN – Bologna)"— Presentation transcript:

1 Claudio Grandi INFN Bologna DataTAG WP4 meeting, Bologna 14 jan 2003 CMS Grid Integration Claudio Grandi (INFN – Bologna)

2 Claudio Grandi INFN Bologna 14 jan 2003 DataTAG WP4 meeting, Bologna 2 CMS/EDG Stress Test Running from November 30 th to Xmas Sites: Official EDG Appl. testbed + RC + 4 dedicated RBs CMS sites: Legnaro, Poly, IC, CNAF Tier-1 About 350 CPU (RH 6.2) but not dedicated! Middleware: EDG release and (and added patches!) CMS task: FZ files production with IMPALA/BOSS: 2 steps: uses RC for input data location of CMSIM. No Objy (licenses)! Deliverables are big FZ files

3 Claudio Grandi INFN Bologna 14 jan 2003 DataTAG WP4 meeting, Bologna 3 CMS/EDG Stress Test ~7 sec/event average ~2.5 sec/event peak (12-14 dec)

4 Claudio Grandi INFN Bologna 14 jan 2003 DataTAG WP4 meeting, Bologna 4 USCMS IGT Production Running from October 25 th to Xmas Sites: Caltech, FNAL, UCSD, Uflorida About 230 CPU (RH 6.1) (+80 CPU at 2.4 GHz, RH 7.X) Middleware: VDT Globus, DAGMAN, Condor-G, EDG VO management scripts, Ganglia, MDS, Mona Lisa CMS task: Ntuple only productions with MOP: All steps in one job. No Objy data distributio Deliverables are small ntuples

5 Claudio Grandi INFN Bologna 14 jan 2003 DataTAG WP4 meeting, Bologna 5 USCMS IGT Production 4.7 sec/event average 2.5 sec/event peak (14-20 dec 2002)

6 Claudio Grandi INFN Bologna 14 jan 2003 DataTAG WP4 meeting, Bologna 6 Interoperability DataTAG/iVDGL activities for the demos: Interoperability between grid domains for applications submitted by users from different VOs EDG and VDT middleware coexist on resources sites in Europe and US (InterGRID) UI with Genius front-end submitting jobs using IMPALA/BOSS VDT client submitting jobs using MOP

7 Claudio Grandi INFN Bologna 14 jan 2003 DataTAG WP4 meeting, Bologna 7 InterGRID sites

8 Claudio Grandi INFN Bologna 14 jan 2003 DataTAG WP4 meeting, Bologna 8 Next steps Waiting for an EDG release compatible with DAGMan BOSS being modified to support DAG submission New modular CMS job-preparation tool: MCRunJob Born from MOP experience EDG plug-in (from CMS/EDG work) almost ready BOSS with R-GMA for fault-tolerance on WAN Evaluation of Chimera for Virtual Data


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