Rman将数据文件恢复到不同的路径

Posted 2020-12-03 hftian

RMAN> startup nomount
 
connected to target database (not started)
Oracle instance started
 
Total System Global Area     289406976 bytes
 
Fixed Size                     1219016 bytes
Variable Size                 79693368 bytes
Database Buffers             205520896 bytes
Redo Buffers                   2973696 bytes
 
RMAN> restore controlfile from autobackup ;
 
Starting restore at 20-JAN-13
using channel ORA_DISK_1
 
recovery area destination: /u01/oracle/flash_recovery_area
database name (or database unique name) used for search: ORCL
channel ORA_DISK_1: autobackup found in the recovery area
channel ORA_DISK_1: autobackup found: /u01/oracle/flash_recovery_area/ORCL/autobackup/2013_01_20/o1_mf_s_805243193_8hr0ftx5_.bkp
channel ORA_DISK_1: control file restore from autobackup complete
output filename=/u01/oracle/oradata/orcl/control01.ctl
output filename=/u01/oracle/oradata/orcl/control02.ctl
output filename=/u01/oracle/oradata/orcl/control03.ctl
Finished restore at 20-JAN-13
 
 
RMAN> alter database mount ;
 
database mounted
released channel: ORA_DISK_1
 
 
 
 
RMAN> run{
2> set newname for datafile  1  to    ‘/home/oracle/system01.dbf‘ ;
3> set newname for datafile  2  to    ‘/home/oracle/undotbs01.dbf‘;
4> set newname for datafile  3  to    ‘/home/oracle/sysaux01.dbf‘;
5> set newname for datafile  4  to    ‘/home/oracle/users01.dbf‘;
6> set newname for datafile  5  to    ‘/home/oracle/example01.dbf‘;
7> restore database ;
8> switch datafile all ;
9> recover database ;
10> }
 
executing command: SET NEWNAME
using target database control file instead of recovery catalog
 
executing command: SET NEWNAME
 
executing command: SET NEWNAME
 
executing command: SET NEWNAME
 
executing command: SET NEWNAME
 
Starting restore at 20-JAN-13
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=159 devtype=DISK
 
channel ORA_DISK_1: starting datafile backupset restore
channel ORA_DISK_1: specifying datafile(s) to restore from backup set
restoring datafile 00001 to /home/oracle/system01.dbf
restoring datafile 00002 to /home/oracle/undotbs01.dbf
restoring datafile 00003 to /home/oracle/sysaux01.dbf
restoring datafile 00004 to /home/oracle/users01.dbf
restoring datafile 00005 to /home/oracle/example01.dbf
channel ORA_DISK_1: reading from backup piece /u01/oracle/flash_recovery_area/ORCL/backupset/2013_01_20/o1_mf_nnndf_TAG20130120T223858_8hr0d2lr_.bkp
channel ORA_DISK_1: restored backup piece 1
piece handle=/u01/oracle/flash_recovery_area/ORCL/backupset/2013_01_20/o1_mf_nnndf_TAG20130120T223858_8hr0d2lr_.bkp tag=TAG20130120T223858
channel ORA_DISK_1: restore complete, elapsed time: 00:01:05
Finished restore at 20-JAN-13
 
datafile 1 switched to datafile copy
input datafile copy recid=17 stamp=805245722 filename=/home/oracle/system01.dbf
datafile 2 switched to datafile copy
input datafile copy recid=18 stamp=805245722 filename=/home/oracle/undotbs01.dbf
datafile 3 switched to datafile copy
input datafile copy recid=19 stamp=805245722 filename=/home/oracle/sysaux01.dbf
datafile 4 switched to datafile copy
input datafile copy recid=20 stamp=805245722 filename=/home/oracle/users01.dbf
datafile 5 switched to datafile copy
input datafile copy recid=21 stamp=805245722 filename=/home/oracle/example01.dbf
 
Starting recover at 20-JAN-13
using channel ORA_DISK_1
 
starting media recovery
 
archive log thread 1 sequence 6 is already on disk as file /u01/oracle/oradata/orcl/redo02.log
archive log filename=/u01/oracle/oradata/orcl/redo02.log thread=1 sequence=6
media recovery complete, elapsed time: 00:00:04
Finished recover at 20-JAN-13
 
 
RMAN> alter database open resetlogs ;
 
database opened