SAP生产系统迁移方案

SAPPRDSystemRecovery

Setup&ConfigurationReportSetup&ConfigurationReportTableofContentTOC\o"1-5"\h\z\o"CurrentDocument"Setup&ConfigurationDescription 3Objective 3\o"CurrentDocument"Task 3\o"CurrentDocument"Pre-requisite ofSystem Recovery 3\o"CurrentDocument"SystemRecoverySteps 3Environment Preparation 3\o"CurrentDocument"Creatingfiledirectories 3\o"CurrentDocument"Createusergroupsandusers 4\o"CurrentDocument"Modifysystemfiles 5\o"CurrentDocument"ChangesystemAIOproperty 5Systemrecovery 6\o"CurrentDocument"InstallSAP&Oraclesoftware 6CopyDatabaseBackupData 6\o"CurrentDocument"AdjustSAPProfiles 6\o"CurrentDocument"AdjustOracleConfiguration 6\o"CurrentDocument"RecoverOracleDatabase 7\o"CurrentDocument"StartSAP 7\o"CurrentDocument"TimeEstimationforProductionSystemRecovery 7Page2of8Setup&ConfigurationReportSetup&ConfigurationDescriptionObjectiveSAPproductionsystemdiskcopy(ortapecopy)andrecoverypolicyRecorddetailedsystemrecoverstepandtimeconsumptionTaskStoptheSAPPRDsystem,CopySAPPRDdatabaseontoanotherhomogeneoushardware.Compressthesystemrecoverytimeinto24hours.(OSinstallationisnotincluded)Pre-requisiteofSystemRecoveryHardwareenvironment:Installationoftesthardware(IBMpSeriesP570,40GBRAM)Installationofoperatingsystem.Theoperatingsystemconfiguration(AIXversionPatchLevel)mustbethesameasPRDsystem.Harddiskspaceallocation(900GBRaid5)Installationofnetworksystemforthetestsystem.SystemRecoveryStepsEnvironmentPreparationCreatingfiledirectoriesCreatethefollowingdirectoriesonOSrootvg:FilesystemVG/usr/saprootvg/sapmnt/PRDrootvg/usr/sap/transrootvg/usr/sap/tmprootvg/oraclerootvg/oracle/PRDrootvg/oracle/stagerootvg/export/sapmnt/PRDrootvg/export/archiverootvg/oracle/PRD/archiverootvg/oradata1rootvg/oradata2rootvg/origlogArootvg/origlogBrootvgPage3of8Setup&ConfigurationReport/mirrlogArootvg/mirrlogBrootvgAIXcommand：Loginasuerroot#mkdirCreateusergroupsandusersCreatethefollowingusergroupsontestingmachine.GroupNameGroupIDSapsys201Oper203Dba202Sapinst204hacmp205Haemrm206AIXcommand:Loginasroot:#smittygroupCreatethefollowinguserontestingmachine.UserNameUserIDPrimaryGroupGroupHomeInitialProgramUserInfo.prdadm201sapsyssapsys,staff,oper,dba/home/prdadm/usr/bin/cshSAPSystemAdministratorOraprd202dbadba,oper/oracle/PRD/usr/bin/cshSAPDatabaseAdministrationUserModifyOSusers'property:root,prdadm,praprd:/etc/security/limitsTOC\o"1-5"\h\zSoftFILEsize -1SoftCPUtime -1SoftDATAsegment -1SoftSTACKsize -1SoftCOREfilesize 2097151FilecreationUMASK 022AIXcommand：Loginasroot:Page4of8

Setup&ConfigurationReportModifysystemfilesEditfile/etc/service,insertthefollowinglinesattheendofthefile:sapdp003200/tcpsapgw003300/tcpsapdp023202/tcpsapgw023302/tcpsapgw013301/tcpsapgw00s4800/tcpsapgw01s4801/tcpsapmsPRD3600/tcpsapdp993299/tcpAIXCommand:Loginasroot:#vi/etc/servicesChangesystemAIOproperty.TobeabletorunOracleonAIXOS,theAIXAsynchronousI/Opropertymustbesetasfollowingandthesystemmustreboottovalidatethemodification.AIXcommand:Page5of8Setup&ConfigurationReportLoginasroot:#smittyaioChangesystemvmoproperty.AIXcommand:Loginasroot:#/usr/sbin/vmo-p-ominperm%=3-omaxperm%=90-omaxclient%=90\-olru_file_repage=0-ostrict_maxclient=1-ostrict_maxperm=0\-ominfree=960-omaxfree=10882.2Systemrecovery2.2.1InstallSAP&OraclesoftwarePleaserefertoSAPintallationguideforthedetails.2.2.2CopyDatabaseBackupDataThelistofflashdiskvolumegroupandLocaldiskvolumegroupflashdiskvolumegroupLocalvolumegroupVolumegroupnameSapdata1vgSapdata2vgTotalSize2TB2TBCopylogicalvolumefromflashdisktoitslocalcopyasfollowing:VGsizeMirror?size/export/sapmnt/PRDY5GB/usr/sapY5GB/oracle/PRDY5GBsapdata1vg1TB/oradata1Y500GB/export/archiveN32GB/mirrlogAN10GB/origlogAN10GB/oracle/PRD/oraarchY50GBsapdata1vg1TB/oradata2Y750GB/origlogBN10GB/mirrlogBN10GBAdjustSAPProfilesChangefilecontent’stofitthemachinenameinthenewenvironemntindirectory/sapmnt/PRD/profilefromPRD:AdjustOracleConfigurationPage6of8Setup&ConfigurationReportChangefilesindirectory/oracle/PRD/920_64/network/admin:SourceModificationFileaccesslistener.oraChangethestring“sapprd”inthefilecontentto“XXXPRD”oraprd:dba775snmpro.oraoraprd:dba775tnsnames.oraoraprd:dba775RecoverOracleofflineredologCopytheOracleofflineredologtothecurrent/oracle/PRD/oraarchdirectoryRecoverOracleDatabaseRecoverdatabaseusingsqlplusAIXcommand:Loginasuserroot#su-oraprd#sqlplus“/assysdba”sql>startupmount;sql>setautorecoveryoff;sql>recoverdatabaseusingbackupcontrolfileuntilcancel;sql>alterdatabaseopenresetlogs;StartSAPStartSAPsystemusingnormalsteps.AIXcommand:Loginasuserroot:#su-oraprd#lsnrctlstart#exit#su-prdadm#startsapUntilnow,thesystemrecoveryisfinished.3TimeEstimationforPro