Oracle DataGuard启动与关闭顺序

 

(一)Active DataGuard启动顺序
(1)启动监听,先启从库再起主库
sql

lsnrctl start

(2)启动数据库,先启动备库在启主库数据库

--先启备库
sql>startup nomount
sql>alter database mount standby database;
sql>alter database open;
sql>alter database recover managed standby database using current logfile disconnect from session;
        
--再启主库
sql>startup

 

(二)DataGuard关闭顺序
(1)先关主库数据库:
session

sql>shutdown immediate

(2)再关备用库:
sql>alter database recover managed standby database cancel;  --中止同步
sql>shutdown immediate;
相关文章
相关标签/搜索