roacleRAC学习文档crs安装.ppt

10gR2CRSInstall),10gR2CRS和RDBMS安装主要步骤,安装CRS软件(baseversion)-从DVD安装安装数据库软件(baseversion),选择只安装软件从DVD安装安装Oraclepatchsetpatchset包括CRS和数据库软件部分-先把CRS升级到-再把数据库软件升级到参考patchsetreadme文件用数据库软件的$ORACLE_HOME/bin目录下的dbca创建RAC数据库安装CRS和数据库bundle或单个patch,10gR2CRS和RDBMS安装安装CRS和RDBMS前的主要准备工作:,CreatingRequiredOSGroupsandUser用户:oracle-确保所有节点上id号一致nobody组:dba-确保所有节点上id号一致oinstall(primarygroup)-确保所有节点上id号一致hagsuser-OnlyifusingIBMHACMP,10gR2CRS和RDBMS安装安装CRS和RDBMS前的主要准备工作:,ConfiguringtheoracleUsersEnv.ORACLE_BASEORACLE_HOMEORA_ASM_HOME(ifseparatefromdatabasehome)ORA_CRS_HOMEORA_NLS10-NotORA_NLS33,ORA_NLS33是用于oracle8,8i,9-$OH/nls/data,not$OH/ocommon/nls/admin/dataLD_LIBRARY_PATHPATHumask022ConfigureShellLimitsforOracleuser$ulimita,10gR2CRS和RDBMS安装安装CRS和RDBMS前的主要准备工作:,ConfiguretheHangcheckTimer(Linux)ConfiguringSSHonAllClusterNodesHardwareverification/configurationRAM(1GB)diskspaceswap/tmp(400MB)Softwareverification/configurationVersion,packages,patchesSettingup/verifyingkernelparametersshmmax等-fordatabaseudp参数-forRACinterconnectLLT参数(OnlyforVCS)-forRACinterconnect,10gR2CRS和RDBMS安装安装CRS和RDBMS前的主要准备工作:,SettingUptheNetwork-网络交换机-dedicatedswitchforRACinterconnect-crossovercableisnotsupportedforRACinterconnect-/etc/hosts-网卡-theinterfacenamesassociatedwiththenetworkadaptersforeachnetworkmustbethesameonallnodes(网卡名字要一致,eth0,eth1,etc)-publicip-virtualip(RACVIP)-一定要与public的ip在同一个子网(ApplicationVIP(usrvip)支持multiplevips/multiplelisteners)-privateip-通常使用10.10.x.x或192.168.x.x,10gR2CRS和RDBMS安装安装CRS和RDBMS前的主要准备工作:,SettingUptheNetworkOptionalbutrecommended多块网卡绑定:SetupredundancyforpublicandprivatenetworkifmultipleNICs:IBM-EtherChannel-使用较多-HACMPSwapAdapterHP-Autoportaggregation(APA)-使用较多-MC/ServiceGuardLocalSwitchSUN-Trunking-IPMultipathing(IPMP)-使用较多Linux-NICbonding-使用较多,10gR2CRS和RDBMS安装安装CRS和RDBMS前的主要准备工作:,InstallandconfigureOCFS2(linux)installandconfigureasmlib(Linux)-在linux上是必须的吗?No,usedforasmperformanceSettingupsharedstorage(cfs,asm,rawdevices)-OCR(doesntsupportASM)-Votingdisks(doesntsupportASM)-Datafiles-FlashRecoveryArea(doesntsupportrawdevices)RunCVUtocheckvariousrequirement,SetupDISPLAYenvironmentvariablefordisplayofGUI.VerifyDISPLAYproperlysetbyrunningxclock.Donotproceedunlessxclockdisplaysproperly.,ClickNext,VerifyPathisproperlypointingtointended$CRS_HOMElocation,clickNext.NOTE:Typointhescreenshotabove.Pathshouldbe/u01/app/crs/product/10.2.0/crs,ClickNext,NOTE:Theinstallerseemstomakesomeassumptionsregardingnamingconventionsforprivateinterconnectandvipnames.ItassumesthatthelocalinstallnodeisgoingtobepartoftheclusterandaddsittotheClusterNodeslistwiththedefaultnamingconvention.Inthiscase,thedefaultsdidntmatchthenetworkingsetupofthesystem.ClickEditandchangethenamesappropriately.,Afterenteringthecorrectnames,clickOK.ThenclickAddtoaddadditionalClusterNodeswiththeappropriatenetworknames.ThePublicnodeandVirtualHostnamesshouldproperlyresolveinDNSandthe/etc/hostsfile.UsenslookuptoverifythatthenamesproperlyresolveinDNS.Verifyboththefullyqualifiedandshortnames.Allshouldresolveproperly.AlsoverifyreverselookupsusingnslookuptoresolvetheIPaddressestotheproperhostnames.,ClickOK,OncealltheClusterNodeshavebeenadded,clickNext.NoteaboutClusternamingconventions.AdoptanamingconventionforclustersthroughoutanorganizationwiththoughtowardmonitoringtheseclustersusingGridControl.IfclusternamesaredefinedinahaphazardwaythenthiscancauseproblemslaterwhenconfiguringGridControl.Forinstance,noduplicateclusternamesshouldbeused.ConsultGridControldocumentationformoredetailsontheclusterconfigurationprocess.,TheinstallerautomaticallyidentifiesthesystemsethernetinterfacesanddifferentiatesbetweenprivateandpublicIPsubnets(worksareassumedtobeprivate)Thisshouldbesetupthesameonalltheserversthatwillbeinthecluster.Theyshouldallbeonthesamesubnet.Inthiscasewewanttouseeth0asthepublicinterfaceandeth1fortheprivateinterconnect.Veth31willnotbeusedaspartoftheconfiguration.ClickitslineinthelistandthenclickEdit.,IndicateDonotusebyselectingtheproperradiobutton,clickOK.,ClickNext,In10gR2theOCRandvotingdiskcanbemultiplexed.Inthiscase,5rawdeviceshavebeensetuponthesharedstoragepriortoinstallationinordertoprovidelocationsforthesefiles(raw3raw7).Afterfillingoutthelocationsforeachappropriately,clickNext.,ClickNext.,ClickInstall,Waitforcompletionoftheinstallation.TheCRSsoftwarewillbeautomaticallycopiedtotheotherclusternodes(assumingthatsshisproperlyconfiguredbeforehand).,Oncethesoftwarehasbeencopiedtoallnodesintheclusteryouarepromptedtorunacoupleofscriptsasrootoneachnode.Itisveryimportantthattheynotberunsimultaneously.RunorainstRoot.shoneachnodeoneatatimeandthenrunroot.shfirstontheinstallnode.root.shformatstheOCRandvotingdiskandbringsuptheCRSstackonthefirstnode.Thiscantakeafewminutes.Waituntiltheroot.shscriptfinishesbeforerunningitonsubsequentnodes.Runroot.shonsubsequentnodesoneatatime.Oneachnodethatroot.shisrunitupdatestheOCRandvotingdiskswithinfoaboutthatnodeandthenbringsuptheCRSstack.Belowistheoutputofthesescriptsontheinstallnodeandthesecondnode.,InstallnodeorainstRoot.shandroot.shoutput:rootatlegen5$cd/u01/app/oracle/product/oraInventoryrootatlegen5$./orainstRoot.shChangingpermissionsof/u01/app/oracle/product/oraInventoryto770.Changinggroupnameof/u01/app/oracle/product/oraInventorytooinstall.Theexecutionofthescriptiscompleterootatlegen5$cd/u01/app/crs/product/10.2.0/crs/rootatlegen5$./root.sh.CheckingtoseeifOracleCRSstackisalreadyconfiguredSettingthepermissionsonOCRbackupdirectorySettingupNSdirectoriesOracleClusterRegistryconfigurationupgradedsuccessfully.assigningdefaulthostnameatlegen5fornode1.assigningdefaulthostnameatlegen6fornode2.SuccessfullyaccumulatednecessaryOCRkeys.Usingports:CSS=49895CRS=49896EVMC=49898andEVMR=49897.node:node1:atlegen5atlegen5iatlegen5node2:atlegen6atlegen6iatlegen6CreatingOCRkeysforuserroot,privgrproot.Operationsuccessful.Nowformattingvotingdevice:/dev/raw/raw5Nowformattingvotingdevice:/dev/raw/raw6Nowformattingvotingdevice:/dev/raw/raw7Formatof3votingdevicescomplete.Startupwillbequeuedtoinitwithin90seconds.AddingdaemonstoinittabExpectingtheCRSdaemonstobeupwithin600seconds.CSSisactiveonthesenodes.atlegen5CSSisinactiveonthesenodes.atlegen6Localnodecheckingcomplete.Runroot.shonremainingnodestostartCRSdaemons.,Non-installnodeorainstRoot.shandroot.shoutput.rootatlegen6$cd/u01/app/oracle/product/oraInventoryrootatlegen6$./orainstRoot.shChangingpermissionsof/u01/app/oracle/product/oraInventoryto770.Changinggroupnameof/u01/app/oracle/product/oraInventorytooinstall.Theexecutionofthescriptiscompleterootatlegen6$cd/u01/app/crs/product/10.2.0/crs/rootatlegen6$./root.sh.CheckingtoseeifOracleCRSstackisalreadyconfiguredSettingthepermissionsonOCRbackupdirectorySettingupNSdirectoriesOracleClusterRegistryconfigurationupgradedsuccessfully.clscfg:EXISTINGconfigurationversion3detected.clscfg:version3is10GRelease2.assigningdefaulthostnameatlegen5fornode1.assigningdefaulthostnameatlegen6fornode2.SuccessfullyaccumulatednecessaryOCRkeys.Usingports:CSS=49895CRS=49896EVMC=49898andEVMR=49897.node:node1:atlegen5atlegen5iatlegen5node2:atlegen6atlegen6iatlegen6clscfg:Argumentscheckoutsuccessfully.Continuedonnextslide.,NOKEYSWEREWRITTEN.Supply-forceparametertooverride.-forceisdestructiveandwilldestroyanypreviousclusterconfiguration.OracleClusterRegistryforclusterhasalreadybeeninitializedStartupwillbequeuedtoinitwithin90seconds.AddingdaemonstoinittabExpectingtheCRSdaemonstobeupwithin600seconds.CSSisactiveonthesenodes.atlegen5atlegen6CSSisactiveonallnodes.WaitingfortheOracleCRSDandEVMDtostartOracleCRSstackinstalledandrunningunderinit(1M)Runningvipca(silent)forconfiguringnodeappsCreatingVIPapplicationresourceon(2)nodes.CreatingGSDapplicationresourceon(2)nodes.CreatingONSapplicationresourceon(2)nodes.StartingVIPapplicationresourceon(2)nodes.StartingGSDapplicationresourceon(2)nodes.StartingONSapplicationresourceon(2)nodes.Done.,Notethatoncetheroot.shisrunonthelastnodeandtheCRSstackisuponallthenodesthattheroot.shscriptinvokesthevipcautilitytoconfigurethenodeapps(includingthevips)onallthenodes.,Severalconfigurationassistantsareruntocompletetheconfigu