AIX51.docx
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AIX51.docx
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AIX51
WernerPuschitz
LinuxProfessionalsince1997
HomepageofWernerPuschitz
InstallingOracle9iRealApplicationCluster(RAC)onRedHatLinuxAdvancedServer2.1
>>>Werner'sOracle-LinuxPage<<<
注:
原文如下,并做了相应的一些修改,以红色的大个字符标注(整个试验以OCFS文件系统为基础)
硬件配置:
双IBM服务器
阵列柜一台(双通道)
Thefollowingprocedureisastep-by-stepguide(Cookbook)withtipsandinformationforinstallingOracle9iRealApplicationCluster(RAC)onRedHatLinuxAdvancedServer2.1.ItshowshowIinstalledOracle9iRealApplicationClusteronthreeRHAS2.1servers.Amongotherthings,thisarticlecoversRawDevices,OracleClusterFileSystem(OCFS),andFireWire-BasedSharedStorage.
TheprimarygoalofthisarticleistoshowhowtoquicklyinstallOracle9iRAConRHAS2.1.Iwelcomeemailsfromanyreaderswithcomments,suggestions,orcorrections.Youcanfindmyemailaddressatthebottomofthiswebsite.
IfyouhaveneverinstalledOracle9ionLinuxbefore,thenIrecommendthatyoufirsttrytoinstallanOracle9idatabaseonLinuxbyfollowingthestepsinmyotherarticleInstallingOracle9ionRedHatLinux.
Thisarticlecoversthefollowingsubjectsandsteps:
Introduction
*General
*ImportantNotes
*Oracle9iRACSetup
*SharedDisksStorage
General
FireWire-BasedSharedStorageforLinux
Pre-InstallationStepsforAllClusteredRACNodes
*InstallingRedHatAdvancedServer
InstallingSoftwarePackages(RPMs)
*UpgradingtheLinuxKernel
General
UpgradingtheLinuxKernelforFireWireSharedDisksOnly
*ConfiguringPublicandPrivateNetwork
*ConfiguringSharedStorageDevices
General
ConfiguringFireWire-BasedSharedStorage
AutomaticScanningofFireWire-BasedSharedStorage
*CreatingOracleUserAccounts
*SettingOracleEnvironments
*SizingOracleDiskSpaceforDatabaseSoftware
*CreatingOracleDirectories
*CreatingPartitionsonSharedStorageDevices
General
CreatingPartitionsforOCFS
CreatingPartitionsforRawDevices
*InstallingandConfiguringOracleClusterFileSystems(OCFS)
InstallingOCFS
InstallingOCFSforFireWireSharedDisksOnly
ConfiguringOCFS
AdditionalChangesforConfiguringOCFSforFireWireDrive
CreatingOCFSFileSystems
MountingOCFSFileSystems
ConfiguringtheOCFSFileSystemstoMountAutomaticallyatStartup
AdditionalChangesforFireWireStoragetomountOCFSFileSystemsAutomaticallyatStartup
*Installingthe"hangcheck-timer"KernelModule
Thehangcheck-timer.oModule
Installingthehangcheck-timer.oModule
ConfiguringandLoadingthehangcheck-timerModule
*SettingupRACNodesforRemoteAccess
*CheckingPackages(RPMs)
*SizingSwapSpace
*AdjustingNetworkSettings
*SettingSharedMemory
*Checking/tmpSpace
*SettingSemaphores
*SettingFileHandles
SettingUpOracle9iClusterManager
*General
CheckingOCFSandrsh
DownloadingandExtractingOraclePatchSet
*InstallingOracle9iClusterManager
CreatingtheClusterManagerQuorumFile
InstallingOracle9iClusterManager9.2.0.1.0
ApplyingOracle9iClusterManager9.2.0.4.0PatchSet
*ConfiguringOracle9iClusterManager
*StartingandStoppingOracle9iClusterManager
InstallingOracle9iRealApplicationCluster
*General
*InstallingOracle9iDatabaseSoftwarewithRealApplicationCluster
CreatingtheSharedConfigurationFileforsrvctl
InstallingOracle9i9.2.0.1.0DatabaseSoftwarewithOracle9iRealApplicationCluster
ApplyingOracle9i9.2.0.4.0PatchSet
CreatinganOracle9iRealApplicationCluster(RAC)Database
*StartingOracleGlobalServices
*CreatingtheDatabase
UsingOCFSforDatabaseFilesandOtherFiles
UsingRawDevicesforDatabaseFilesandOtherFiles
RunningOracleDatabaseConfigurationAssistant
TransparentApplicationFailover(TAF)
*Introduction
*TestingTransparentApplicationFailover(TAF)ontheNewInstalledRACCluster
Setup
ExampleofaTransparentApplicationFailover
Appendix
*Oracle9iRACProblemsandErrors
*References
Introduction
General
OracleRealApplicationCluster(RAC)isaclustersystemattheapplicationlevel.Itusesshareddiskarchitecturethatprovidesscalabilityforallkindofapplications.ApplicationswithoutanymodificationscanusetheRACdatabase.
SincetherequestsinaRACclusterarespreadevenlyacrosstheRACinstances,andsinceallinstancesaccessthesamesharedstorage,additionofserver(s)requirenoarchitecturechangesetc.AndafailureofasingleRACnoderesultsonlyinthelossofscalabilityandnotinthelossofdatasinceasingledatabaseimageisutilized.
ImportantNotes
TherearefewimportantnotesthatmightbeusefultoknowbeforeinstallingOracle9iRAC:
(*)IfyouwanttoinstallOracle9iRACusingFireWiredrive(s),makesu
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