物理standby database的日常维护
2012-04-27 15:19
429 查看
物理standby database的日常维护 (2012-02-16 10:33)
标签: 物理 database standby
分类: Data Guard
环境:
OS:Red Hat Linux As5
DB:10.2.0.1
1.停止Standby
select process, status from v$managed_standby; --查看备库是否在应用日志进行恢复
alter database recover managed standby database cancel;
shutdown immediate;
2.切换到只读模式
-----由shutdown模式切换到只读模式-------
startup nomount;
alter database mount standby database;
alter database open read only;
-----由应用日志模式切换到只读模式-------
alter database recover managed standby database cancel; -- 取消日志应用
alter database open read only;
3.切换回管理恢复模式
startup nomount;
alter database mount standby database;
alter database recover managed standby database disconnect from session; -- 启动日志应用
alter database recover managed standby database using current logfile disconnect from session;
4.主库和备库之间角色切换
4.1 主库切换为备库
alter database commit to switchover to physical standby;
alter database commit to switchover to physical standby with session shutdown;-- 主库有会话连接的时候
shutdown immediate
startup nomount;
alter database mount standby database;
alter database recover managed standby database disconnect from session;
4.2 从库切换为主库
alter database commit to switchover to primary;
shutdown immediate;
startup
alter system switch logfile;
5.备库自动使用主库传过来的日志进行恢复
alter database recover automatic standby database;
6.更改保护模式
alter database set standby database to maximize protection;
alter database set standby database to maximize availability;
alter database set standby database to maximize performancen;
7.取消自动恢复模式
alter database recover managed standby database cancel;
alter database recover managed standby database finish;
alter database recover managed standby database finish force;
标签: 物理 database standby
分类: Data Guard
环境:
OS:Red Hat Linux As5
DB:10.2.0.1
1.停止Standby
select process, status from v$managed_standby; --查看备库是否在应用日志进行恢复
alter database recover managed standby database cancel;
shutdown immediate;
2.切换到只读模式
-----由shutdown模式切换到只读模式-------
startup nomount;
alter database mount standby database;
alter database open read only;
-----由应用日志模式切换到只读模式-------
alter database recover managed standby database cancel; -- 取消日志应用
alter database open read only;
3.切换回管理恢复模式
startup nomount;
alter database mount standby database;
alter database recover managed standby database disconnect from session; -- 启动日志应用
alter database recover managed standby database using current logfile disconnect from session;
4.主库和备库之间角色切换
4.1 主库切换为备库
alter database commit to switchover to physical standby;
alter database commit to switchover to physical standby with session shutdown;-- 主库有会话连接的时候
shutdown immediate
startup nomount;
alter database mount standby database;
alter database recover managed standby database disconnect from session;
4.2 从库切换为主库
alter database commit to switchover to primary;
shutdown immediate;
startup
alter system switch logfile;
5.备库自动使用主库传过来的日志进行恢复
alter database recover automatic standby database;
6.更改保护模式
alter database set standby database to maximize protection;
alter database set standby database to maximize availability;
alter database set standby database to maximize performancen;
7.取消自动恢复模式
alter database recover managed standby database cancel;
alter database recover managed standby database finish;
alter database recover managed standby database finish force;
相关文章推荐
- 物理standby database的日常维护
- 物理standby database的日常维护
- 物理standby database的日常维护
- 物理standby database的日常维护
- Oracle 10g 物理Dataguard日常操作维护(二)
- Oracle 10g dataguard 物理备库日常维护(一)
- 维护Data Guard物理standby(原创)
- Standby database的建立、使用和维护
- Oracle 10g 物理Dataguard日常操作维护(一)
- Oracle 10g 物理Dataguard日常操作维护(二)
- Oracle 10g dataguard 物理备库日常维护
- Oracle 11g 物理Dataguard日常操作维护(二)
- 物理Data Guard的日常维护
- 【翻译自mos文章】重新创建物理standby database 的 控制文件的方法
- Oracle 10g 物理Dataguard日常操作维护(一)
- Oracle 10g 物理Dataguard日常操作维护(二)
- db2日常维护和管理
- linux中oracle的日常维护命令
- Linux日常维护之文件系统损坏后的修复
- elasticsearch restful日常维护操作