oracle dg failover灾难切换
oracle dg failover灾难切换
SQL> alter database recover managed standby database finish force;
SQL> alter database commit to switchover to primary;
SQL> alter database open;
SQL> select switchover_status from v$database;
注:如果是给业务提供测试环境,主库要将failover的dg信息去掉,如:dest参数,否则alert里面会有报错。
Nothing is trivial at all;

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