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关闭数据库与实例#同时关闭开启两实例[oracle@racnode1 ~]$ srvctl stop instance -d racdb -i racdb1,racdb2[oracle@racnode1 ~]$ srvctl start  instance -d racdb -i racdb1,racdb2#同时关闭两实例（DATABASE）[oracle@ra

SQL> select * from v$version;BANNER--------------------------------------------------------------------------------Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit ProductionPL/S

SQL> select * from v$version; Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit ProductionPL/SQL Release 11.2.0.1.0 - ProductionCORE 11.2.0.1.0 ProductionTNS for Linux: V