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1、2009IEEEInternationalConferenceonWebServicesCCOA:CloudComputingOpenArchitectureLiang-JieZhangandQunZhouIBMT.J.WatsonResearchCenter,NewYork,USAE-mail:{zhanglj,qzhou}@us.ibm.comAbstractusers[3].MicrosoftSkyDriveprovidesfreestorageservice,withanintegratedofflineandonlinemodelth
2、atCloudComputingisevolvingasakeycomputingkeepsprivacy-relatedfilesonharddrives,andenablesplatformforsharingresourcesthatincludepeopletoaccessthosefilesremotely[4].Intheareaofinfrastructures,software,applications,andbusinesscomputingpowersharing,theGridcomputinginitiativeproc
3、esses.Virtualizationisacoretechnologyforhastakenitasitsmajorfocustouseclusteringandenablingcloudresourcesharing.However,mostexistingparallelcomputingtechnologiestosharecomputingCloudComputingplatformshavenotformallyadoptedpowerwithothers,basedontaskschedulingwhentheservice-o
4、rientedarchitecture(SOA)thatwouldmakecomputersareidle.themmoreflexible,extensible,andreusable.BybridgingThesecondtypeofresourcesinCloudComputingisthepowerofSOAandvirtualizationinthecontextofsoftwareresourcesincludingmiddlewareandCloudComputingecosystem,thispaperpresentsseven
5、developmentresources.Themiddlewareconsistofcloud-architecturalprinciplesandderivesteninterconnectedcentricoperatingsystems,applicationservers,databases,architecturalmodulestoformareusableandandothers.ThedevelopmentresourcescomprehendcustomizableCloudComputingOpenArchitecture
6、designplatforms,developmenttools,testingtools,(CCOA).TwocasestudiesonInfrastructureandBusinessdeploymenttools,andopensources-basedreferenceCloudareusedtodeliverbusinessandpracticalvalueofprojects.infrastructureandbusinessprocessprovisioningservicesThethirdtypeofresourcesinCl
7、oudComputingisovertheInternet.Wealsopresentsomepotentialvalue-applicationresources.TheleadingcompaniesintheaddedservicesoftheproposedCCOAtoguidestrategicinformationindustryaregraduallymovingapplicationsplanningandotherconsultingpracticesofCloudandrelateddatatotheInternet.Sof
8、twareapplicationsareComputing.deliveredthroughSoftwareAsAService(SaaS)model
