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1、BuildinganInexpensiveOracleRAC11gR2onLinux-(RHEL5.5)byJeffHunter,Sr.DatabaseAdministratorContentsIntroductionOracleRAC11gOverviewShared-StorageOverviewiSCSITechnologyHardwareandCostsInstalltheLinuxOperatingSystemInstallRequiredLinuxPackagesforOracleRA
2、CInstallOpenfilerNetworkConfigurationClusterTimeSynchronizationServiceConfigureiSCSIVolumesusingOpenfilerConfigureiSCSIVolumesonOracleRACNodesCreateJobRoleSeparationOperatingSystemPrivilegesGroups,Users,andDirectoriesLoggingIntoaRemoteSystemUsingXTerm
3、inalConfiguretheLinuxServersforOracleConfigureRACNodesforRemoteAccessusingSSH-(Optional)InstallandConfigureASMLib2.0DownloadOracleRAC11grelease2SoftwarePre-installationTasksforOracleGridInfrastructureforaClusterInstallOracleGridInfrastructureforaClust
4、erPost-installationTasksforOracleGridInfrastructureforaClusterCreateASMDiskGroupsforDataandFastRecoveryAreaInstallOracleDatabase11gwithOracleRealApplicationClustersInstallOracleDatabase11gExamples(formerlyCompanion)CreatetheOracleClusterDatabasePostDa
5、tabaseCreationTasks-(Optional)Create/AlterTablespacesVerifyOracleGridInfrastructureandDatabaseConfigurationStarting/StoppingtheClusterTroubleshootingConclusionAcknowledgementsAbouttheAuthorIntroductionOracleRAC11grelease2allowsDBA'stoconfigureacluster
6、eddatabasesolutionwithsuperiorfaulttolerance,loadbalancing,andscalability.However,DBA'swhowanttobecomemorefamiliarwiththefeaturesandbenefitsofdatabaseclustering,willfindthecostsofconfiguringevenasmallRACclustercostingintherangeofUS$10,000toUS$20,000.T
7、hiscostwouldnotevenincludetheheartofaproductionRACconfiguration,thesharedstorage.Inmostcases,thiswouldbeaStorageAreaNetwork(SAN),whichgenerallystartatUS$10,000.Unfortunately,formanyshops,thepriceofthehardwarerequiredforatypicalRACconfigurationexceedsm
8、osttrainingbudgets.ForthosewhowanttobecomefamiliarwithOracleRAC11gwithoutamajorcashoutlay,thisguideprovidesalow-costalternativetoconfiguringanOracleRAC11grelease2systemusingcommercialoff-the-shelfcomponentsanddownloadablesoftwareatanestimatedc
