rman备份设置

RMAN备份配置 建议将数据库运行在自动归档模式下 启动数据库实例 SQL> startup mount ORACLE 例程已经启动。 Total System Global Area 135338868 bytes Fixed Size 453492 bytes Variable Size 109051904 bytes Database Buffers 25165824 bytes Redo Buffers 667648 bytes