12c Oracle 定期驗證備份文件
阿新 • • 發佈:2018-01-13
bak ont tab disk spfile tor finish 定時 定期 數據庫備份大家都知道,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>
12c Oracle 定期驗證備份文件