11gR2 OneNode Convert RAC一、查看状态：

[oracle@ora11grac1~]$srvctlconfigdatabase-dwooDatabaseuniquename:wooDatabasename:wooOraclehome:/DBSoft/oracle/product/11.2.0/dbhome_1Oracleuser:oracleSpfile:+DATA001/woo/spfilewoo.oraDomain:Startoptions:openStopoptions:immediateDatabaserole:PRIMARYManagementpolicy:AUTOMATICServerpools:wooDatabaseinstances:DiskGroups:DATA001,ARC_001Mountpointpaths:Services:onenodeType:RACOneNodeOnlinerelocationtimeout:30Instancenameprefix:wooCandidateservers:ora11grac1Databaseisadministratormanaged二、转换为RAC：

[oracle@ora11grac1~]$srvctlconvertdatabase-dwoo-crac三、添加新实例：

[oracle@ora11grac1~]$srvctladdinstance-dwoo-iwoo2-nora11grac2四、检查转换后的结果：

[oracle@ora11grac1~]$srvctlconfigdatabase-dwooDatabaseuniquename:wooDatabasename:wooOraclehome:/DBSoft/oracle/product/11.2.0/dbhome_1Oracleuser:oracleSpfile:+DATA001/woo/spfilewoo.oraDomain:Startoptions:openStopoptions:immediateDatabaserole:PRIMARYManagementpolicy:AUTOMATICServerpools:wooDatabaseinstances:woo1,woo2DiskGroups:DATA001,ARC_001Mountpointpaths:Services:onenodeType:RACDatabaseisadministratormanaged启动节点二的实例：

[oracle@ora11grac1~]$srvctlstartinstance-dwoo-nora11grac2[oracle@ora11grac1~]$srvctlstatusdatabase-dwooInstancewoo1isrunningonnodeora11grac1Instancewoo2isrunningonnodeora11grac2