數(shù)據(jù)庫備份大家都知道，正常也會每天都定時備份，但是很少有人去做備份文件的驗證。一旦，我們需要使用備份文件，備份文件確實損壞的那就悲催了。定期每個月做一次備份驗證是必要的。

RMAN> restore database validate;

Starting restore at 12-JAN-2018 21:49:31
using channel ORA_DISK_1

channel ORA_DISK_1: starting validation of datafile backup set
channel ORA_DISK_1: reading from backup piece /u01/bak/db_fullbk_19_1_965249636.rmn
channel ORA_DISK_1: piece handle=/u01/bak/db_fullbk_19_1_965249636.rmn tag=BACKUP_FULL
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:01
channel ORA_DISK_1: starting validation of datafile backup set
channel ORA_DISK_1: reading from backup piece /u01/bak/db_fullbk_18_1_965249636.rmn
channel ORA_DISK_1: piece handle=/u01/bak/db_fullbk_18_1_965249636.rmn tag=BACKUP_FULL
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:35
channel ORA_DISK_1: starting validation of datafile backup set
channel ORA_DISK_1: reading from backup piece /u01/bak/db_fullbk_17_1_965249636.rmn
channel ORA_DISK_1: piece handle=/u01/bak/db_fullbk_17_1_965249636.rmn tag=BACKUP_FULL
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:55
Finished restore at 12-JAN-2018 21:51:02

RMAN> 

RMAN> restore archivelog from time 'sysdate-1' validate;

Starting restore at 12-JAN-2018 21:59:39
using channel ORA_DISK_1

channel ORA_DISK_1: starting validation of archived log backup set
channel ORA_DISK_1: reading from backup piece /u01/bak/archive_24_1_965249706.arc
channel ORA_DISK_1: piece handle=/u01/bak/archive_24_1_965249706.arc tag=TAG20180112T205505
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:01
channel ORA_DISK_1: starting validation of archived log backup set
channel ORA_DISK_1: reading from backup piece /u01/bak/archive_22_1_965249706.arc
channel ORA_DISK_1: piece handle=/u01/bak/archive_22_1_965249706.arc tag=TAG20180112T205505
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:03
channel ORA_DISK_1: starting validation of archived log backup set
channel ORA_DISK_1: reading from backup piece /u01/bak/archive_23_1_965249706.arc
channel ORA_DISK_1: piece handle=/u01/bak/archive_23_1_965249706.arc tag=TAG20180112T205505
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:03
channel ORA_DISK_1: starting validation of archived log backup set
channel ORA_DISK_1: reading from backup piece /u01/bak/archive_21_1_965249706.arc
channel ORA_DISK_1: piece handle=/u01/bak/archive_21_1_965249706.arc tag=TAG20180112T205505
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:03
channel ORA_DISK_1: starting validation of archived log backup set
channel ORA_DISK_1: reading from backup piece /u01/bak/archive_25_1_965249717.arc
channel ORA_DISK_1: piece handle=/u01/bak/archive_25_1_965249717.arc tag=TAG20180112T205505
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:01
channel ORA_DISK_1: starting validation of archived log backup set
channel ORA_DISK_1: reading from backup piece /u01/bak/archive_35_1_965253442.arc
channel ORA_DISK_1: piece handle=/u01/bak/archive_35_1_965253442.arc tag=TAG20180112T215722
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:00
channel ORA_DISK_1: starting validation of archived log backup set
channel ORA_DISK_1: reading from backup piece /u01/bak/archive_34_1_965253442.arc
channel ORA_DISK_1: piece handle=/u01/bak/archive_34_1_965253442.arc tag=TAG20180112T215722
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:00
Finished restore at 12-JAN-2018 21:59:50

RMAN> restore controlfile validate;

Starting restore at 12-JAN-2018 21:54:47
using channel ORA_DISK_1

channel ORA_DISK_1: starting validation of datafile backup set
channel ORA_DISK_1: reading from backup piece +DATADG/ORCL/AUTOBACKUP/2018_01_12/s_965249725.381.965249727
channel ORA_DISK_1: piece handle=+DATADG/ORCL/AUTOBACKUP/2018_01_12/s_965249725.381.965249727 tag=TAG20180112T205525
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:01
Finished restore at 12-JAN-2018 21:54:48

RMAN> restore spfile validate;

Starting restore at 12-JAN-2018 21:54:57
using channel ORA_DISK_1

channel ORA_DISK_1: starting validation of datafile backup set
channel ORA_DISK_1: reading from backup piece +DATADG/ORCL/AUTOBACKUP/2018_01_12/s_965249725.381.965249727
channel ORA_DISK_1: piece handle=+DATADG/ORCL/AUTOBACKUP/2018_01_12/s_965249725.381.965249727 tag=TAG20180112T205525
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: validation complete, elapsed time: 00:00:01
Finished restore at 12-JAN-2018 21:54:58

RMAN> 

新聞名稱：12cOracle定期驗證備份文件
本文來源：http://jinyejixie.com/article36/iicgsg.html

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