首先登录dgmgrl,查看信息如下
DGMGRL> show configuration;
Configuration - dg
Protection Mode: MaxPerformance
Databases:
primary - Primary database
Error: ORA-16778: redo transport error for one or more databases
standby - Physical standby database
Fast-Start Failover: DISABLED
Configuration Status:
ERROR
解决方法:更新服务器的时间
报错是由于MRP进程没有启动
处理方法:主库操作
dgmgrl>edit database standby set state='apply-on';
参考连接:https://blog.youkuaiyun.com/weixin_34344403/article/details/89836579