2 数据库启动,
开启的时候先开备库启动备库监听,再开主库
2.1 启动备库
#STARTUP MOUNT;
#ALTER DATABASE RECOVER MANAGED STANDBY DATABASE;
# ALTER DATABASE OPEN;
# 这里不用设置归档，归档设置一次是永久生效的，直接startup启动就行
STARTUP ;
SQL> STARTUP ;
ORACLE instance started.
Total System Global Area 5344731136 bytes
Fixed Size 2213136 bytes
Variable Size 3489663728 bytes
Database Buffers 1811939328 bytes
Redo Buffers 40914944 bytes
Database mounted.
Database opened.
SQL>
2.2 启动主库
STARTUP ;
SQL> STARTUP ;
ORACLE instance started.