oracle 登录的账号物理DG主备库切换时遇到ORA-16139: media recovery required错误

物理DG主备库切换时遇到ORA-16139: media recovery required错误

在物理DG主备库切换时遇到ORA-16139: media recovery required错误

SQL> ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY;ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY*ERROR at line 1:ORA-16139: media recovery required

解决办法：

 –如果报ORA-16139: media recovery required，可能是由于未应用日志引起，可先执行

ALTER  DATABASE RECOVER MANAGED Soracle账号TANDBY  DATABASE DISCONNECT FROM SESSION;

然后再执行该命令