oracle 11g ADG做(switchover)切换测试
2016-03-14 16:29
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--primary 做如下操作
SQL> alter database commit to switchover to physical standby;
Database altered.
SQL> shutdown immediate
ORA-01012: not logged on
SQL> conn / as sysdba
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 1188511744 bytes
Fixed Size 1364228 bytes
Variable Size 754978556 bytes
Database Buffers 419430400 bytes
Redo Buffers 12738560 bytes
Database mounted.
Database opened.
SQL> alter database recover managed standby database disconnect from session;
Database altered.
SQL> select database_role,switchover_status from v$database;
DATABASE_ROLE SWITCHOVER_STATUS
---------------- --------------------
PHYSICAL STANDBY TO PRIMARY
SQL>
--standby 端做如下操作
SQL> alter database commit to switchover to primary;
Database altered.
SQL> shutdown immediate
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
SQL> startup
ORACLE instance started.
Total System Global Area 1188511744 bytes
Fixed Size 1364228 bytes
Variable Size 754978556 bytes
Database Buffers 419430400 bytes
Redo Buffers 12738560 bytes
Database mounted.
Database opened.
SQL> alter system switch logfile;
System altered.
SQL> select database_role,switchover_status from v$database;
DATABASE_ROLE SWITCHOVER_STATUS
---------------- --------------------
PRIMARY SESSIONS ACTIVE
如果切换过程中发生ora-01093的错误,请参考 http://blog.csdn.net/yanfalee/article/details/50886570
SQL> alter database commit to switchover to physical standby;
Database altered.
SQL> shutdown immediate
ORA-01012: not logged on
SQL> conn / as sysdba
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 1188511744 bytes
Fixed Size 1364228 bytes
Variable Size 754978556 bytes
Database Buffers 419430400 bytes
Redo Buffers 12738560 bytes
Database mounted.
Database opened.
SQL> alter database recover managed standby database disconnect from session;
Database altered.
SQL> select database_role,switchover_status from v$database;
DATABASE_ROLE SWITCHOVER_STATUS
---------------- --------------------
PHYSICAL STANDBY TO PRIMARY
SQL>
--standby 端做如下操作
SQL> alter database commit to switchover to primary;
Database altered.
SQL> shutdown immediate
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
SQL> startup
ORACLE instance started.
Total System Global Area 1188511744 bytes
Fixed Size 1364228 bytes
Variable Size 754978556 bytes
Database Buffers 419430400 bytes
Redo Buffers 12738560 bytes
Database mounted.
Database opened.
SQL> alter system switch logfile;
System altered.
SQL> select database_role,switchover_status from v$database;
DATABASE_ROLE SWITCHOVER_STATUS
---------------- --------------------
PRIMARY SESSIONS ACTIVE
如果切换过程中发生ora-01093的错误,请参考 http://blog.csdn.net/yanfalee/article/details/50886570
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