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1、CloudComputingPingYehJune14,2008EvolutionofComputingwiththeNetworkNetworkNetworkiscomputer(client-server)ComputingSeparationofFunctionalitiesSeparationofFunctionalitiesClusterComputingGridComputingUtilityypgComputingClusterandgridimagesarefromFermilabandCERN,respectively.EvolutionofC
2、omputingwiththeNetworkNetworkNetworkiscomputer(client-server)ComputingSeparationSeparationofFunctionalitiesofFunctionalitiesTightlycoupledcomputingresources:Tightlycoupledcomputingresources:CPU,storage,data,etcClusterComputingUsuallyconnectedwithinaLANManagedasasingleresourceManageda
3、sasingleresourceCommodity,OpenSourceGridComputingUtilityypgComputingClusterandgridimagesarefromFermilabandCERN,respectively.EvolutionofComputingwiththeNetworkNetworkNetworkiscomputer(client-server)ComputingSeparationSeparationofFunctionalitiesofFunctionalitiesTightlycoupledcomputingr
4、esources:Tightlycoupledcomputingresources:CPU,storage,data,etcClusterComputingUsuallyconnectedwithinaLANManagedasasingleresourceManagedasasingleresourceCommodity,OpenSourceGridComputingResourcesharingacrossadministrativedomainsDecentralized,openDecentralized,openGlobalResourceSharing
5、standards,non-trivialserviceUtilityypgComputingClusterandgridimagesarefromFermilabandCERN,respectively.EvolutionofComputingwiththeNetworkNetworkNetworkiscomputer(client-server)ComputingSeparationSeparationofFunctionalitiesofFunctionalitiesTightlycoupledcomputingresources:Tightlycoupl
6、edcomputingresources:CPU,storage,data,etcClusterComputingUsuallyconnectedwithinaLANManagedasasingleresourceManagedasasingleresourceCommodity,OpenSourceGridComputingResourcesharingacrossadministrativedomainsDecentralizedopenDecentralized,openGlobalResourceSharingstandards,non-trivials
7、erviceUtilityypgComputingDon'tbuycomputersleasecomputingDon'tbuycomputers,leasecomputingpowerUpload,run,downloadOwnershipModelClusterandgridimagesarefromFermilabandCERN,respectively.TheNextStep:CloudComputingServicesanddataareinthecloud,Servicesanddataareinthecloud,accessiblewithanyd
8、eviceconnect