RMAN 异机迁移实战操作(2)

Fixed Size                    2228072 bytes
 Variable Size                159383704 bytes
 Database Buffers            352321536 bytes
 Redo Buffers                  8003584 bytes


 RMAN> restore spfile from '/home/oracle/db_54_1_879855779';

Starting restore at 17-MAY-15
 allocated channel: ORA_DISK_1
 channel ORA_DISK_1: SID=134 device type=DISK

channel ORA_DISK_1: restoring spfile from AUTOBACKUP /home/oracle/db_54_1_879855779
 channel ORA_DISK_1: SPFILE restore from AUTOBACKUP complete
 Finished restore at 17-MAY-15

RMAN> shutdown immediate;

Oracle instance shut down

RMAN> set DBID=2573050700

executing command: SET DBID

RMAN> startup nomount;

connected to target database (not started)
 Oracle instance started

Total System Global Area    521936896 bytes

Fixed Size                    2228072 bytes
 Variable Size                176160920 bytes
 Database Buffers            335544320 bytes
 Redo Buffers                  8003584 bytes


 RMAN> restore controlfile from '/home/oracle/db_54_1_879855779';

Starting restore at 17-MAY-15
 allocated channel: ORA_DISK_1
 channel ORA_DISK_1: SID=134 device type=DISK

channel ORA_DISK_1: restoring control file
 channel ORA_DISK_1: restore complete, elapsed time: 00:00:03
 output file name=/orafile/oradata/control01.ctl
 output file name=/orafile/oradata/control02.ctl
 Finished restore at 17-MAY-15

RMAN> alter database mount;

database mounted


 RMAN> list backup summary;


 List of Backups
 ===============
 Key    TY LV S Device Type Completion Time #Pieces #Copies Compressed Tag
 ------- -- -- - ----------- --------------- ------- ------- ---------- ---
 10      B  A  A DISK        16-MAY-15      1      1      YES        ARCH_ALL
 11      B  A  A DISK        16-MAY-15      1      1      YES        ARCH_ALL
 12      B  0  A DISK        16-MAY-15      1      1      YES        FULL

RMAN> restore database from tag='FULL';

Starting restore at 17-MAY-15
 allocated channel: ORA_DISK_1
 channel ORA_DISK_1: SID=133 device type=DISK

channel ORA_DISK_1: starting datafile backup set restore
 channel ORA_DISK_1: specifying datafile(s) to restore from backup set
 channel ORA_DISK_1: restoring datafile 00001 to /orafile/oradata/system01.dbf
 channel ORA_DISK_1: restoring datafile 00002 to /orafile/oradata/sysaux01.dbf
 channel ORA_DISK_1: restoring datafile 00003 to /orafile/oradata/undotbs01.dbf
 channel ORA_DISK_1: restoring datafile 00004 to /orafile/oradata/users01.dbf
 channel ORA_DISK_1: reading from backup piece /home/oracle/db_60_1_879840533
 channel ORA_DISK_1: piece handle=/home/oracle/db_60_1_879840533 tag=FULL
 channel ORA_DISK_1: restored backup piece 1
 channel ORA_DISK_1: restore complete, elapsed time: 00:01:45
 Finished restore at 17-MAY-15

RMAN> recover database from tag='ARCH_ALL';

Starting recover at 17-MAY-15
 using channel ORA_DISK_1

starting media recovery

archived log for thread 1 with sequence 97 is already on disk as file /orafile/arc/1_97_879804940.arc
 archived log for thread 1 with sequence 1 is already on disk as file /orafile/arc/1_1_879955249.arc
 archived log for thread 1 with sequence 2 is already on disk as file /orafile/arc/1_2_879955249.arc
 archived log for thread 1 with sequence 3 is already on disk as file /orafile/arc/1_3_879955249.arc
 archived log file name=/orafile/arc/1_97_879804940.arc thread=1 sequence=97
 archived log file name=/orafile/arc/1_2_879955249.arc thread=1 sequence=2
 media recovery complete, elapsed time: 00:00:17
 Finished recover at 17-MAY-15

RMAN> alter database open;

database opened

-----------------------
 The migration completed

附加常用命令:

1、概念

差异增量:是备份上级及同级备份以来所有变化的数据块,差异增量是默认增量备份方式
 累积增量:是备份上级备份以来所有变化的块

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