使用RMAN进行备份和恢复的常用命令介绍

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内容摘要: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

  ===================

  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;

  ====================

  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;

  ========================

  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;

  ========================

  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

  =========================

  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;

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