【赛迪网－IT技术报道】在Oracle数据库10g以前，假如用户对数据库进行了不完全恢复，在使用resetlogs选项打开数据库后，Oracle会提示你需要立即进行全备份。
原因：日志序号会被置位，以此防止后续日志被应用。resetlogs之前的备份将不能用于进行跨域resetlogs时间点的恢复。
在Oracle数据库10g中，Oracle允许跨越resetlogs时间点进行完全/不完全恢复。
本文将针对此特性介绍一个详细的参考示例:
一、全备份数据库
$ rman target /
Recovery Manager: Release 10.1.0.2.0 - 64bit Production
Copyright (c) 1995, 2004, Oracle. All rights reserved.
connected to target database: EYGLE (DBID=1337390772)
RMAN> backup database plus archivelog delete all input;
Starting backup at 2005-04-05 16:29:08
current log archived
using target database controlfile instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=143 devtype=DISK
channel ORA_DISK_1: starting archive log backupset
channel ORA_DISK_1: specifying archive log(s) in backup set
input archive log thread=1 sequence=3 recid=294 stamp=554823466
input archive log thread=1 sequence=4 recid=295 stamp=554828647
input archive log thread=1 sequence=5 recid=297 stamp=554833749
channel ORA_DISK_1: starting piece 1 at 2005-04-05 16:29:16
channel ORA_DISK_1: finished piece 1 at 2005-04-05 16:29:19
piece handle=/data5/flash_recovery_area/EYGLE/backupset/2005_04_05
/o1_mf_annnn_TAG20050405T162914_154m2woc_.bkp comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:04
channel ORA_DISK_1: deleting archive log(s)
archive log filename=/data5/flash_recovery_area/EYGLE
/archivelog/2005_04_05
/o1_mf_1_3_154919qm_.arc recid=294 stamp=554823466
archive log filename=/data5
/flash_recovery_area/EYGLE/archivelog/2005_04_05
/o1_mf_1_4_154g3728_.arc recid=295 stamp=554828647
archive log filename=/data5/flash_recovery_area/EYGLE/archivelog
/2005_04_05/o1_mf_1_5_154m2og4_.arc recid=297 stamp=554833749
Finished backup at 2005-04-05 16:29:20
Starting backup at 2005-04-05 16:29:21
using channel ORA_DISK_1
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
input datafile fno=00009 name=/data1/oradata/systemfile/bigtbs.dbf
input datafile fno=00001 name=/opt/oracle/oradata/eygle/system01.dbf
input datafile fno=00006 name=/opt/oracle/oradata/eygle/EYGLE/datafile/o1_mf_test_03xv34ny_.dbf
input datafile fno=00002 name=/opt/oracle/oradata/eygle/undotbs01.dbf
input datafile fno=00003 name=/opt/oracle/oradata/eygle/sysaux01.dbf
input datafile fno=00010 name=/opt/oracle/oradata/eygle/dfmbrc.dbf
input datafile fno=00008 name=/opt/oracle/oradata/eygle/trans01.dbf
channel ORA_DISK_1: starting piece 1 at 2005-04-05 16:29:22
channel ORA_DISK_1: finished piece 1 at 2005-04-05 16:31:07
piece handle=/data5/flash_recovery_area/EYGLE/backupset
/2005_04_05/o1_mf_nnndf_TAG20050405T162921_154m33kf_.bkp comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:01:45
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
input datafile fno=00005 name=/data1/oradata/systemfile/eygle01.dbf
input datafile fno=00004 name=/opt/oracle/oradata/eygle/users01.dbf
input datafile fno=00007 name=/opt/oracle/oradata/eygle/EYGLE/datafile/o1_mf_itpub_03xv5g66_.dbf
channel ORA_DISK_1: starting piece 1 at 2005-04-05 16:31:08
channel ORA_DISK_1: finished piece 1 at 2005-04-05 16:31:33
piece handle=/data5/flash_recovery_area/EYGLE/backupset/2005_04_05
/o1_mf_nnndf_TAG20050405T162921_154m6dxm_.bkp comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:25
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
input datafile fno=00011 name=/opt/oracle/oradata/eygle/t2k01.dbf
channel ORA_DISK_1: starting piece 1 at 2005-04-05 16:31:34
channel ORA_DISK_1: finished piece 1 at 2005-04-05 16:31:41
piece handle=/data5/flash_recovery_area/EYGLE/backupset
/2005_04_05/o1_mf_nnndf_TAG20050405T162921_154m76kz_.bkp comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:07
Finished backup at 2005-04-05 16:31:41
Starting backup at 2005-04-05 16:31:41
current log archived
using channel ORA_DISK_1
channel ORA_DISK_1: starting archive log backupset
channel ORA_DISK_1: specifying archive log(s) in backup set
input archive log thread=1 sequence=6 recid=298 stamp=554833902
channel ORA_DISK_1: starting piece 1 at 2005-04-05 16:31:44
channel ORA_DISK_1: finished piece 1 at 2005-04-05 16:31:47
piece handle=/data5/flash_recovery_area/EYGLE/backupset/2005_04_05
/o1_mf_annnn_TAG20050405T163142_154m7jpo_.bkp comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:04
channel ORA_DISK_1: deleting archive log(s)
archive log filename=/data5/flash_recovery_area/EYGLE/archivelog
/2005_04_05/o1_mf_1_6_154m7gb3_.arc recid=298 stamp=554833902
Finished backup at 2005-04-05 16:31:47
Starting Control File and SPFILE Autobackup at 2005-04-05 16:31:48
piece handle=/data5/flash_recovery_area/EYGLE/autobackup
/2005_04_05/o1_mf_s_554833908_154m7qps_.bkp comment=NONE
Finished Control File and SPFILE Autobackup at 2005-04-05 16:31:56
RMAN> exit
Recovery Manager complete.
1
2
3
下一页>>
