云计算--IBM

©2008IBMCorporationCloudCT+ITIBMClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation2//(e.g.,Palm)(infrastructure)()(TEMs)()Source:PvCStrategyI/TClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation3Thefoundationof“Services”:Infrastructure&platformInfrastructure:ThewordisacombinationoftheLatinprefixinfra,meaningbelowandstructureandmeant,Theinstallationsthatformthebasisforanyoperationorsystem.Platform:somekindofstandingsurfaceusedtosupportthings,Incomputing,aplatformdescribessomesortofhardwarearchitectureorsoftwareframework(includingapplicationframeworks),thatallowssoftwaretorun.Typicalplatformsincludeacomputer'sarchitecture,operatingsystem,programminglanguagesandrelatedruntimelibrariesorgraphicaluserinterface.ClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation4ServerFarm,iDC,Grid,Cloud,theyareallaboutInfrastructureServerFarm:wheremanyServersareconsolidatedandcentralizedmanaged.Usedbylargeenterprisetorealizedisciplinedmanagement,Costcenteraccounting,thecorevalueismanagementeffectiveness.iDC:ADataCenterFacility,usuallyresidesonthehubofinternet,whichprovideveryhighinternetcommunicationthroughput.UsedbyInternetstartups,forpublicinternetfacingvirtualstorefrontandServiceDelivery.Thecorevalueisinternetconnectivity.abovethisline,managementandconnectivityareinfrastructure,Server&Storagearenot-------------------------------------------------------------------------------------------------------------------belowthisline,ServerandStoragesankintoinfrastructure,andplatformemerge.Grid:Chopworkintopiecessotofitresourcesgrid,thencollectivelycompletethewholework.Cloud:AggregateResourcestofitworks;GettheI/Trelatedworkdone,withoutknowinghowitwasdoneandwhatdidit.payforthecapacityconsumednotresourceoccupied.Thisiswherethemarketisgoing,andwhereweneedtobeClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation5“[1][2][3][4][5](SaaS),Web2.0ClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation6PublicClouds(provider-Internet)PrivateClouds(datacenter-Intranet)HybridClouds(publicandprivate)‘Services’asaserviceasaserviceasaservice(optimizedmiddleware–applicationservers,databaseservers,portalservers,etc.)ClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation7133APP1APP1APP1APP1APP1APP2APP2APP2APP2APP2APP3APP3APP3APP3APP2APP1-------APP2APP3ClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation8ClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation9I/O--SCSIFCMicro-Partition-:1/10-:1/100--Hypervisor2CPUs4CPUs6CPUsLinuxLinuxAIXAIXAIXAIXAIX6CPUsEthernetsharingVirtualI/OserverpartitionStoragesharing1CPU1CPUIVMPLMpartitionsVirtualI/OpathsMicro-PartitioningCPUMemoryHEServersHigherUtilizationMoreEnergyEfficientMoreScalableEasytoProvision&ManageincludingVirtualDiskClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation10I/T2009I/T19010%93917201460$0$50$100$150$200$250$300$350$4002008201120142017Nearterm,alargeportionofnewITspendingwillbeoncloudcomputingAscompaniesmovetothecloud,transformationserviceswillemergeITGrowth10I/TTraditionalITmarketwillbecompressedSources:IBMMarketIntelligence;“TheCloudWars:$100+BillionatStake”,MerrillLynch,May2008$inbillionsWhiletheadoptionofcloudcomputingserviceswillrepresentasubstantialportionoftotalITopportunityinthefuture,itistooearlytoconfidentlyprojectthetimingorsizeofthismarket;evenso,MerrillLynchhas‘guesstimated’appsandplatformcloudcomputingtobea$95billionannualopportunitywithinthenextfiveyears.ClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation11”CapexROA,I/T(Density)I/T(Utilization)–,.–I/T.Opex,(Systemmanagement).–ClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation12“IT––,–I/T–SaaSFromDonofrioreviewwithSamClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation1354321ClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation141.:,.2.CoolBlue17%.3.25%.4.:30%60+%,5.:35+%32ClicktobuyNOW!PDF-XChange!PDF-XChange©2008IBMCorporation15August24,2008EndUserRequests&Operators…ServiceRequest&OperationsDesign&BuildImageLibrary(Store)DeploymentOperationalLifecycleofImagesITInfrastructure&ApplicationProviderServiceCreation&DeploymentVirtualImageManagementServiceCatalogRequestUIOperationalUIOptimizedMiddleware(imagedeployment,integratedsecurity,workloadmgmt.,high-availability)ServiceOrientedArchitectureInformationArchitectureUserRequestManagement/SelfServicePortalSecurity:Identity,Access,Integrity,Isolation,Audit&Co