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实验编号12a/12c,开始时由于会删除所有之前的users备份。所以昨天晚上,所有用磁带机的都出现少了一半的全库备份。原因是双通道的磁带库,产生两个备份集,users必然包含在其中之一,所以被删掉。
应该这样做备份(注意:filesperset 1 ):
- [root@station90 ~]# su - oracle
- [oracle@station90 ~]$ rman target /
- Recovery Manager: Release 11.2.0.1.0 - Production on Tue Sep 5 14:57:34 2017
- Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
- connected to target database: ORCL (DBID=1343950367, not open)
- RMAN> backup tag 'NEW3' incremental level 0 database filesperset 1 ;
- Starting backup at 2017-09-05:14:57:55
- using target database control file instead of recovery catalog
- allocated channel: ORA_SBT_TAPE_1
- channel ORA_SBT_TAPE_1: SID=7 device type=SBT_TAPE
- channel ORA_SBT_TAPE_1: Oracle Secure Backup
- allocated channel: ORA_SBT_TAPE_2
- channel ORA_SBT_TAPE_2: SID=130 device type=SBT_TAPE
- channel ORA_SBT_TAPE_2: Oracle Secure Backup
- channel ORA_SBT_TAPE_1: starting incremental level 0 datafile backup set
- channel ORA_SBT_TAPE_1: specifying datafile(s) in backup set
- input datafile file number=00001 name=+DATA/orcl/datafile/system.256.816169553
- channel ORA_SBT_TAPE_1: starting piece 1 at 2017-09-05:14:58:06
- channel ORA_SBT_TAPE_2: starting incremental level 0 datafile backup set
- channel ORA_SBT_TAPE_2: specifying datafile(s) in backup set
- input datafile file number=00002 name=+DATA/orcl/datafile/sysaux.257.816169553
- channel ORA_SBT_TAPE_2: starting piece 1 at 2017-09-05:14:58:07
- channel ORA_SBT_TAPE_1: finished piece 1 at 2017-09-05:14:58:42
- piece handle=1asdn0ju_1_1 tag=NEW3 comment=API Version 2.0,MMS Version 10.4.0.4
- channel ORA_SBT_TAPE_1: backup set complete, elapsed time: 00:00:36
- channel ORA_SBT_TAPE_1: starting incremental level 0 datafile backup set
- channel ORA_SBT_TAPE_1: specifying datafile(s) in backup set
- input datafile file number=00003 name=+DATA/orcl/datafile/undotbs1.258.816169553
- channel ORA_SBT_TAPE_1: starting piece 1 at 2017-09-05:14:58:42
- channel ORA_SBT_TAPE_2: finished piece 1 at 2017-09-05:14:58:42
- piece handle=1bsdn0ju_1_1 tag=NEW3 comment=API Version 2.0,MMS Version 10.4.0.4
- channel ORA_SBT_TAPE_2: backup set complete, elapsed time: 00:00:35
- channel ORA_SBT_TAPE_2: starting incremental level 0 datafile backup set
- channel ORA_SBT_TAPE_2: specifying datafile(s) in backup set
- input datafile file number=00005 name=+DATA/orcl/datafile/example.265.816169651
- channel ORA_SBT_TAPE_2: starting piece 1 at 2017-09-05:14:58:42
- channel ORA_SBT_TAPE_1: finished piece 1 at 2017-09-05:14:59:07
- piece handle=1csdn0l2_1_1 tag=NEW3 comment=API Version 2.0,MMS Version 10.4.0.4
- channel ORA_SBT_TAPE_1: backup set complete, elapsed time: 00:00:25
- channel ORA_SBT_TAPE_1: starting incremental level 0 datafile backup set
- channel ORA_SBT_TAPE_1: specifying datafile(s) in backup set
- input datafile file number=00004 name=+DATA/orcl/datafile/users.259.816169553
- channel ORA_SBT_TAPE_1: starting piece 1 at 2017-09-05:14:59:07
- channel ORA_SBT_TAPE_2: finished piece 1 at 2017-09-05:14:59:07
- piece handle=1dsdn0l2_1_1 tag=NEW3 comment=API Version 2.0,MMS Version 10.4.0.4
- channel ORA_SBT_TAPE_2: backup set complete, elapsed time: 00:00:25
- channel ORA_SBT_TAPE_1: finished piece 1 at 2017-09-05:14:59:32
- piece handle=1esdn0lr_1_1 tag=NEW3 comment=API Version 2.0,MMS Version 10.4.0.4
- channel ORA_SBT_TAPE_1: backup set complete, elapsed time: 00:00:25
- Finished backup at 2017-09-05:14:59:32
- RMAN-06497: WARNING: control file is not current, control file AUTOBACKUP skipped
- RMAN>
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