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Interoperability Demos and Atlas applications Luca Vaccarossa (INFN - Milano) ATLAS Software Workshop 21/11/2002 CERN - Genève. Layout of Talk. Goals of EU-US joint Testbed Testbed Infrastructure Screenshots of Monitoring Tools Distribution of Atlas Software
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Interoperability Demos and Atlas applications Luca Vaccarossa(INFN - Milano) ATLAS Software Workshop21/11/2002 CERN - Genève Luca Vaccarossa INFN - Milano
Layout of Talk • Goals of EU-US joint Testbed • Testbed Infrastructure • Screenshots of Monitoring Tools • Distribution of Atlas Software • Description of the Demo Submission • Conclusions Luca Vaccarossa INFN - Milano
Joint EU-US grid demos IST2002 4-6 November, Copenaghen SC2002 16-22 November, Baltimore Goals of WorldGrid Testbed : • Interoperability between grid domains for applications submitted by users from different virtual organizations • The testbed should provide a grid-integrated infrastructure of middleware software transparent to the higher layers so that applications on EU and US could run as they did before the integration, without major modifications. Luca Vaccarossa INFN - Milano
Joint EU-US grid demos • The testbed should be heterogeneous supporting various flavors of RH and various flavors of the basic Globus services declared to be interoperable. • Controlled use of shared resources subject to agreed policy • Integrated use of heterogeneous resources from iVDGL, EDG and CrossGrid testbed domains Luca Vaccarossa INFN - Milano
WorldGrid Shared Global Resources, Interoperability, Policy Luca Vaccarossa INFN - Milano
DataTAG WP4 WorldGrid Team • DataTAG WP4 • Main Subject: • Interoperability between EU and US Grids services from DataGrid, GriPhyN, PPDG and in collaboration with iVDGL, for the HEP applications. • WP Manager • A. Ghiselli INFN -CNAF • DataTAG WP4 Task Force for Demos Testbed Setup • Coordinated by Flavia Donno (CERN) • David Rebatto INFN - Milano • Sergio Fantinel INFN - LNL • Gennaro Tortone INFN - Napoli • Federica Fanzago INFN - LNL • Marco Verlato INFN - Padova • Vincenzo Ciaschini INFN - CNAF • Luca Vaccarossa INFN - Milano Luca Vaccarossa INFN - Milano
WorldGrid Testbed Infrastructure • Two EDG 1.2.3 Resource Broker available (Milano and Pisa), each one with a related EDG 1.2.3 Information Index (Milano and Pisa) running MDS 2.2 • One central EDG Resource Broker “Glue-aware” (CNAF-Bologna) • EDG and CG Computing and Storage Elements with the EDG and GLUE schema and Information Providers • VDT servers serving as Computing and Storage Elements with the EDG and GLUE schema and Information Providers Luca Vaccarossa INFN - Milano
WorldGrid Testbed Infrastructure • PBS, LSF and Condor-G as LRM but only PBS and LSF used with RB. • Multiple UI running EU and US portals such as Genius and Grappa (Pisa, ANL, Padova, CNAF-Bologna) Luca Vaccarossa INFN - Milano
World-Grid Infrastructure SE UI Genius/Grappa RB/JSS CE II/MDS2.2 VDT Servers Replica Catalogue Luca Vaccarossa INFN - Milano
The WorldGrid Testbed Luca Vaccarossa INFN - Milano
Monitoring Tools • Nagios – Sergio Fantinel, Gennaro Tortone (DataTAG) • Ganglia - Catalin Dumitrescu (University of Chicago) • VO Centric Luca Vaccarossa INFN - Milano
Nagios Monitoring Luca Vaccarossa INFN - Milano
Nagios Monitoring Luca Vaccarossa INFN - Milano
Ganglia Monitoring Luca Vaccarossa INFN - Milano
Starting from RPM distribution for Atlas software, Version 3.2.1. Release 2 from EDG repository • Atlas kit 3.1.2 rpmpacman-ized (Atlas-kit.pacman)for US sites • Included additional Components needed at run-time missing in many US sites (LessTif, zsh) • Distributed as part of ScienceGrid Cache • Installation check package Atlas-kit-verify Distribution of Atlas SW Luca Vaccarossa INFN - Milano
Distribution of Atlas SW Sites where Atlas- kit has been installed Luca Vaccarossa INFN - Milano
Demo Submission Script Executable = "/usr/bin/env"; Arguments = "zsh prod.dc1 00001"; StdOutput = " dc1.002000.test.00001.hlt.pythia_jet_17.log"; StdError = "dc1.002000.test.00001.hlt.pythia_jet_17.err"; InputSandbox={"prod.dc1","dc1.002000.evgen.0001.hlt.pythia_jet_17.root","plot.kumac"}; OutputSandbox = {"dc1.002000.test.00001.hlt.pythia_jet_17.log", "dc1.002000.test.00001.hlt.pythia_jet_17.his", "dc1.002000.test.00001.hlt.pythia_jet_17.err","plot.kumac"}; Rank = other.FreeCPUs; Requirements = IsMember(other.RunTimeEnvironment,"ATLAS-3.2.1"); Luca Vaccarossa INFN - Milano
Demo Submission Script • Simulation of 10 events • Based on DC1 Grid script • Datafile of 1.7 MB sent trough RB InputSandbox • Requirements = (RunTimeEnvironment, "ATLAS-3.2.1”) • Rank FreeCPUs • Trough Genius Portal Luca Vaccarossa INFN - Milano
Matchmaking by EDG RB • # dg-job-list-match dc1_part1.jdl • The following CE(s) matching your job requirements have been found: • - grid001.mi.infn.it:2119/jobmanager-pbs-workq • - grid011.pd.infn.it:2119/jobmanager-lsf-datatag • - ufdemo.phys.ufl.edu:2119/jobmanager-pbs-Long • - lxshare0229.cern.ch:2119/jobmanager-pbs-short • - lxshare0229.cern.ch:2119/jobmanager-pbs-medium • - lxshare0229.cern.ch:2119/jobmanager-pbs-long • - - worldgrid.iu.edu:2119/jobmanager-pbs-Long20 • - worldgrid.iu.edu:2119/jobmanager-pbs-Long • - ricci.phys.uwm.edu:2119/jobmanager-pbs-Long • - nest.phys.uwm.edu:2119/jobmanager-pbs-Long • - lngrid02.lip.pt:2119/jobmanager-pbs-qgrid • - handsome.dhcp.fnal.gov:2119/jobmanager-pbs-Long • - bee001.ific.uv.es:2119/jobmanager-pbs-qgrid Luca Vaccarossa INFN - Milano
Applications’ specific layer ALICE ATLAS CMS LHCb Other apps High level GRID middleware DataGRID architecture GLOBUS toolkit Basic Services OS & Net services Demo Submission GENIUS(Grid Enabled web eNvironment for site Independent User job Submission)[https://genius.ct.infn.it] GENIUS web portal Luca Vaccarossa INFN - Milano
Demo Submission • Job executed at remote Cluster • dg-job-status retrieves job status (Ready, Scheduled, etc.) • when Status = OutputReady • dg-job-get-output JobID • Output sandbox files for the job is retrieved and stored in a local directory Luca Vaccarossa INFN - Milano
Demo Submission • Job Output: • Standard output & error • Histogram file of 190 KB • Interactive Session • Genius Interactive Services • PAW Luca Vaccarossa INFN - Milano
Conclusions • The demo has been successful and has demonstrated • smooth execution of ATLAS applications on the • integrated testbed • Many interested users and many sites available to join • DataManagement not fully exploited but possible (yet tested) • Possibility to enlarge pool of resources for next phases of DC1 Luca Vaccarossa INFN - Milano