使用RMAN进行备份和恢复的常用命令介绍

使用RMAN进行备份和恢复的常用命令

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连接到目标数据库(不用恢复目录数据库)

rman target / nocatalog

显示rman配置

RMAN> show all;

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报告目标数据库的物理结构

RMAN> report schema;

报告陈旧备份

RMAN> report obsolete;

报告不可恢复的数据文件

RMAN> report unrecoverable;

列出备份信息

RMAN> list backup;

RMAN> list backup of database;

RMAN> list backup of tablespace table_name;

RMAN> list backup of controlfile;

RMAN> list backup of spfile;

RMAN> list backupset id;

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校验备份信息：

RMAN> crosscheck backup;

RMAN> crosscheck backup of database;

RMAN> crosscheck backup of tablespace system;

RMAN> crosscheck backup of controlfile;

RMAN> crosscheck backup of spfile;

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删除备份

RMAN> delete obsolete; -- 删除陈旧备份

RMAN> delete expired backup;

RMAN> delete backupset id;

RMAN> delete backup; -- 删除所有备份

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改变备份集的状态

RMAN> change backupset id unavailable; -- available

改为长期备份

RMAN> change backupset id keep forever logs;

RMAN> change backupset id keep until time 'sysdate 60' logs;

RMAN> change backupset id nokeep;