补充实例 Oracle存储管理资料.ppt

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1、OracleDatabase10g:ARevolutioninDatabaseTechnologyProblem:IslandsofComputationLimitedscalability,noresourcesharingMustbeconfiguredforpeakloadsSinglepointoffailureSlowtoadjusttobusinessneedsFinancialsProcurementServiceSupplyChainFilesSalesHRGridComputingEliminatesIslandsofCom

2、putationHighh/w&s/wcostsSeparateserversConfiguredforpeakSinglepointoffailureHardtochangeDifficulttomanageLowcostcomponentsSharedserversCapacityondemandFaulttolerantFlexibleUnifiedmanagementGridSolutionCoordinateduseofmanysmallserversactingasonelargecomputer.ITProblemAutomat

3、icStorageManagementAutomaticStorageManagementEliminatesneedforconventionalfilesystemandvolumemanagerCapacityondemandAdd/dropdisksonlineAutomaticI/OloadbalancingStripesdataacrossdiskstobalanceloadBestI/OthroughputAutomaticmirroringEasyASM–HowitWorksAutomaticStorageManagement

4、Novolumes:justapoolofstoragePartitionstotaldiskspaceintouniformsizedmegabyteunitsASM–HowitWorksAutomaticStorageManagementNovolumes:justapoolofstoragePartitionstotaldiskspaceintouniformsizedmegabyteunitsEfficient,onlineadd/removeofdiskwithautomaticrebalancingASM–HowitWorksNo

5、volumes:justapoolofstoragePartitionstotaldiskspaceintouniformsizedmegabyteunitsEfficient,onlineadd/removeofdiskwithautomaticrebalancingAutomaticStorageManagementAutomaticStorageManagementSummaryLowCostEliminatesneedforvolumemanagerandfilesystemsWorkswellwithinexpensive,modu

6、larstorageGivesbetterstorageutilizationEasy–upto50%lessDBA/SysAdminworkFaulttolerantRawdiskperformanceCapacityondemandAutomaticI/OloadbalancingASMMirroringStorageFailureProtectionFlashbackHumanErrorProtectionDataGuardSiteFailureProtectionFlashRecoveryAreaCorruptionProtectio

7、nStorageGrid-HighestDataProtectionatLowestCostERPCRMDWDatabaseServerGrid–RealApplicationClustersRunsRealApplicationsProvenOver500productionsitesCertifiedwithleadingApplicationsRunsonstandard,lowcostserversFaulttolerantDatabaseServerGrid-IntegratedClusterwarePortabletoal

8、lplatformsLowCostNoneedtopurchaseadditionalsoftwareEasytoinstall,manageEasyDeploys