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查询rman备份信息经常使用指令
查询rman备份信息经常使用指令
----登陆到rman
$rman target /
----以精简的格式查看备份信息
RMAN> list backup of database summary;
List of Backups
===============
Key TY LV S Device Type Completion Time#Pieces #Copies Compressed Tag
备份片号 类型 备份级别 设备类型 完毕时间 片数 镜像数 是否压缩 标签
------- -- -- ------------ --------------- ------- ------- ---------- ---
1054 B 0 A DISK 26-MAY-14 1 1 YES TAG20140526T140012
1055 B 0 A DISK 26-MAY-14 1 1 YES TAG20140526T140012
1062 B 1 A DISK 26-MAY-14 1 1 YES TAG20140526T141509
1063 B 1 A DISK 26-MAY-14 1 1 YES TAG20140526T141509
1069 B 1 A DISK 26-MAY-14 1 1 YES TAG20140526T143009
1070 B 1 A DISK 26-MAY-14 1 1 YES TAG20140526T143009
1076 B 1 A DISK 26-MAY-14 1 1 YES TAG20140526T144509
1077 B 1 A DISK 26-MAY-14 1 1 YES TAG20140526T144509
1082 B 0 A DISK 26-MAY-14 1 1 YES TAG20140526T150011
1083 B 0 A DISK 26-MAY-14 1 1 YES TAG20140526T150011
1090 B 1 A DISK 26-MAY-14 1 1 YES TAG20140526T151509
1091 B 1 A DISK 26-MAY-14 1 1 YES TAG20140526T151509
RMAN> list backup of database;
----查看备份具体信息
----BS Key：备份集号
----Type：备份类型，Incr代表增量备份
----LV：备份级别，如1级备、0级备份
----Size：大小
----Device Type：设备类型，DISK代表磁盘
----Elapsed Time：消耗时间
----Completion Time：完毕时间
----BP Key：备份片号
----Status: 备份状态，AVAILABLE代表可用
----Compressed: 是否压缩，YES代表已经压缩
----Tag:标签，默认会以时间格式列出，如 TAG20140526T151509代表2014年5月26日，15:15进行的备份
----Piece Name: 备份片的物理路径，如/backup/level1_25p98sfu_1_1.bak
----List of Datafilesin backup set 1091：列出1091号备份片备份的数据文件信息
----Ckp SCN：数据文件的scn号
----Ckp Time：生产检查点时间
List of Backup Sets
===================
BS Key Type LV Size Device TypeElapsed Time Completion Time
------- ---- -- ---------- ----------------------- ---------------
1090 Incr 1 104.00K DISK 00:00:00 26-MAY-14
BP Key: 1090 Status:AVAILABLE Compressed: YES Tag: TAG20140526T151509
Piece Name: /backup/level1_24p98sfu_1_1.bak
List of Datafiles in backup set 1090
File LV Type Ckp SCN CkpTime Name
---- -- ---- ---------- --------- ----
1 1 Incr 796838 26-MAY-14/u01/app/oracle/oradata/metro/system01.dbf
4 1 Incr 796838 26-MAY-14/u01/app/oracle/oradata/metro/users01.dbf
BS Key Type LV Size Device TypeElapsed Time Completion Time
------- ---- -- ---------- ----------------------- ---------------
1091 Incr 1 1.15M DISK 00:00:02 26-MAY-14
BP Key: 1091 Status:AVAILABLE Compressed: YES Tag: TAG20140526T151509
Piece Name: /backup/level1_25p98sfu_1_1.bak
List of Datafiles in backup set 1091
File LV Type Ckp SCN CkpTime Name
---- -- ---- ---------- --------- ----
2 1 Incr 796842 26-MAY-14/u01/app/oracle/oradata/metro/undotbs01.dbf
3 1 Incr 796842 26-MAY-14 /u01/app/oracle/oradata/metro/sysaux01.dbf
5 1 Incr 796842 26-MAY-14/u01/app/oracle/oradata/metro/example01.dbf
----检查归档日志的连续性
RMAN> crosscheck archivelog all;
----删除过期的归档，假设有运行操作
RMAN> deleteexpired archivelog all;
----查看rman备份的归档信息
RMAN> list backup of archivelog all;
----查看控制文件的备份信息
RMAN> list backup of controlfile;
----查看镜像文件的备份信息
RMAN> list copy;
---查看參数文件的备份信息
RMAN> list backup of spfile;
----查看数据库物理结构
RMAN> report schema;
----查看须要备份的文件信息
RMAN> report need backup;
----查看rman配置信息
RMAN> show all;
----查看过时的备份信息
RMAN> report obsolete;
----查看前1天的备份信息
RMAN> list backup of archivelog untiltime =‘sysdate -1‘;
---查看user表空间的备份信息
RMAN> list backup of tablespace users;
----查看文件号为1的备份信息
RMAN> list backup of datafile 1;
----备份system表空间
RMAN> backup tablespace SYSTEM;