ORACLE DataGuard 关闭启动
关闭:先主库后备库
主库:
关闭监听器:
lsnrctl stop
关闭数据库:
su - oracle
sqlplus / as sysdba
alter system archive log current;
shutdown immediate;
备库:
关闭监听器;
lsnrctl stop
关闭数据库:
su - oracle
sqlplus / as sysdba
alter database recover managed standby database cancel;
shutdown immediate;
shutdown immediate;
启动:先备库后主库
备库:
备库启动到管理恢复模式
startup nomount;
alter database mount standby database;
alter database recover managed standby database disconnect from session;
备库启动到只读方式
startup nomount;
alter database mount standby database;
alter database open read only;
启动监听器:
lsnrctl start
主库:
启动数据库:
su - oracle
sqlplus / as sysdba
startup
启动监听器:
lsnrctl start
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