简介：Inhigh-energyphysics,terabyteandsoonpetabyte-scaledatacollectionsareemergingascriticalcommunityresources.Anewclassof"DataGrid"infrastructureisrequiredtosupportdistributedaccesstoandanalysisofthesedatasetsbypotentiallythousandsofusers.DataGridtechnologyisbeingdeployedinnumerousexperimentsthroughcollaborationssuchastheEUDataGrid,theGridPhysicsNetwork,andtheParticelPhysicsDataGrid[1],TheGlobusToolkitisawidelyusedsetofservicesdesignedtosupportthecreationoftheseGridinfrastruncturesandapplications,InthispaperwesurveytheGlobustechnologiesthatwillplayamajorroleinthedevelopmentanddeploymentfortheseGrids.

简介：Aseriesofsoftwarehasbeendevelopedforsmall-scaledataacquisitionandanalysissystems.VariousclasseswerewrittenunC++andpartlyinJava,andaPrivateprotocolwasintroducedforobjectpersistency.AdemonstrationnsystemwasbuiltandtheperformancewastestedinabeamtestatKEK-PS.

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简介：IGUANA（InteractiveGraphicsforUserANAlysis)isaC++toolkitfordevelopinggraphicaluserinterfacesandhighperformance2-Dand3-Dgraphicsapplications,suchasdatabrowsersanddetectorandeventvisualisationprograms.TheIGUANAstrategyistousefreelyavailablesoftware(e.g.Qt,SoQt,OpenInventor,OpenGL,HEPVis)andpackageandextendittoprovideageneral-purposeandexperiment-independenttoolkit.WedescribetheevaluationandchoicesofpubliclyavailableGUI/graphicssoftwareandtheadditionalfunctionalitycurrentlyprovidedbyIGUANA.WedemonstratetheuseofIGUANAwithseveralapplicationsbuiltforCMSandD0.

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