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使用RMAN进行基于表空间的恢复

来源:linux库 作者:linuxku.com.cn 时间:2007-07-15 Tag: 点击:
示范案例,仅供参考:
1.察看备份文件
$ rman target /Recovery Manager: Release 10.1.0.2.0 - 64bit ProductionCopyright (c) 1995, 2004, Oracle.  All rights reserved.connected to target database: EYGLE (DBID=1337390772)RMAN> list backup of datafile 1;List of Backup Sets===================BS Key  Type LV Size       Device Type Elapsed Time Completion Time------- ---- -- ---------- ----------- ------------ ---------------17      Full    131M       DISK        00:01:50     29-MAR-05        BP Key: 17   Status: AVAILABLE  Compressed: NO  Tag: TAG20050329T065513        Piece Name: /data5/flash_recovery_area/EYGLE/backupset/2005_03_29/o1_mf_nnndf_TAG20050329T065513_14k2tmx7_.bkp  List of Datafiles in backup set 17  File LV Type Ckp SCN    Ckp Time  Name  ---- -- ---- ---------- --------- ----  1       Full 10605717   29-MAR-05 /opt/oracle/oradata/eygle/system01.dbf
2.mount数据库
RMAN> startup mount;connected to target database (not started)Oracle instance starteddatabase mountedTotal System Global Area     314572800 bytesFixed Size                     1301704 bytesVariable Size                261890872 bytesDatabase Buffers              50331648 bytesRedo Buffers                   1048576 bytes

3.恢复数据文件

RMAN> restore datafile 1;Starting restore at 30-MAR-05allocated channel: ORA_DISK_1channel ORA_DISK_1: sid=160 devtype=DISKchannel ORA_DISK_1: starting datafile backupset restorechannel ORA_DISK_1: specifying datafile(s) to restore from backup setrestoring datafile 00001 to /opt/oracle/oradata/eygle/system01.dbfchannel ORA_DISK_1: restored backup piece 1piece handle=/data5/flash_recovery_area/EYGLE/backupset/2005_03_29/o1_mf_nnndf_TAG20050329T065513_14k2tmx7_.bkp tag=TAG20050329T065513channel ORA_DISK_1: restore completeFinished restore at 30-MAR-05

 

    

4.恢复表空间


RMAN> recover tablespace system;Starting recover at 30-MAR-05using channel ORA_DISK_1starting media recoveryarchive log thread 1 sequence 1760 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_1760_14kb696y_.arcarchive log thread 1 sequence 1761 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_1761_14kl1fz5_.arcarchive log thread 1 sequence 1762 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_1762_14l2kcg6_.arcarchive log thread 1 sequence 1763 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_1763_14l2kgcc_.arcarchive log thread 1 sequence 1764 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_1764_14l2knqw_.arcarchive log thread 1 sequence 1765 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_1765_14l6b55s_.arcarchive log thread 1 sequence 1766 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_1766_14l6b66r_.arcarchive log thread 1 sequence 1767 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_1767_14l6b72w_.arcarchive log thread 1 sequence 1 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_1_14l6w0ph_.arcarchive log thread 1 sequence 1 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_1_14lndg1q_.arcarchive log thread 1 sequence 2 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_2_14lrs0ty_.arcarchive log thread 1 sequence 3 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_29/o1_mf_1_3_14lw1hj3_.arcarchive log thread 1 sequence 4 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_30/o1_mf_1_4_14m5ytfz_.arcarchive log thread 1 sequence 5 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_30/o1_mf_1_5_14mmzpdk_.arcarchive log thread 1 sequence 6 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_30/o1_mf_1_6_14mylhfk_.arcarchive log thread 1 sequence 7 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_30/o1_mf_1_7_14n93rxk_.arcarchive log thread 1 sequence 8 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_30/o1_mf_1_8_14nq4n5n_.arcarchive log thread 1 sequence 9 is already>as file /data5/flash_recovery_area/
EYGLE/archivelog/2005_03_30/o1_mf_1_9_14o57ft3_.arcarchive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_1760_14kb696y_.arc thread=1 sequence=1760archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_1761_14kl1fz5_.arc thread=1 sequence=1761archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_1762_14l2kcg6_.arc thread=1 sequence=1762archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_1763_14l2kgcc_.arc thread=1 sequence=1763archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_1764_14l2knqw_.arc thread=1 sequence=1764archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_1765_14l6b55s_.arc thread=1 sequence=1765archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_1766_14l6b66r_.arc thread=1 sequence=1766archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_1767_14l6b72w_.arc thread=1 sequence=1767archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_1_14l6w0ph_.arc thread=1 sequence=1archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_1_14lndg1q_.arc thread=1 sequence=1archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_2_14lrs0ty_.arc thread=1 sequence=2archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_29/o1_mf_1_3_14lw1hj3_.arc thread=1 sequence=3archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_30/o1_mf_1_4_14m5ytfz_.arc thread=1 sequence=4archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_30/o1_mf_1_5_14mmzpdk_.arc thread=1 sequence=5archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_30/o1_mf_1_6_14mylhfk_.arc thread=1 sequence=6archive log filename=/data5/flash_recovery_area/EYGLE/archivelog/2005_03_30/o1_mf_1_7_14n93rxk_.arc thread=1 sequence=7media recovery completeFinished recover at 30-MAR-05

5.启动数据库

RMAN> alter database open;database openedRMAN>

    


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