oracle sys.dbms_backup_restore包恢复数据

RMAN> restore tablespace system;

Starting restore at 12-MAY-17

using channel ORA_DISK_1

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of restore command at 05/12/2017 23:02:08

RMAN-06026: some targets not found - aborting restore

RMAN-06023: no backup or copy of datafile 1 found to restore

由于备份时用nocatalog,使用rman作异库恢复时，遇到如上问题

rman target / log /u01/rman.log

RMAN> list backup;

通过list backup信息

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

------- ---- -- ---------- ----------- ------------ ---------------

60883   Incr 0  3.50G      DISK        00:11:39     08-MAY-17      

        BP Key: 60883   Status: EXPIRED  Compressed: YES  Tag: XEZF_LEV0

        Piece Name: /u01/backup/backupsets/xezf_lev0_ers3mn1l_1_1_20170508

  List of Datafiles in backup set 60883

  File LV Type Ckp SCN    Ckp Time  Name

  ---- -- ---- ---------- --------- ----

  1    0  Incr 14372183267 08-MAY-17 /u02/oradata/xezf/system01.dbf

  .................................................................

shutdown immediate;

startup nomount;

DECLARE

 devtype varchar2(256);

 done boolean;

 BEGIN

 devtype:=sys.dbms_backup_restore.deviceAllocate (type=>'',ident=>'t1');

 sys.dbms_backup_restore.restoreSetDatafile;

 sys.dbms_backup_restore.restoreDatafileTo(dfnumber=>01,toname=>'/u02/oradata/xezf/system01.dbf');

 sys.dbms_backup_restore.restoreBackupPiece(done=>done,handle=>'/u01/backup/backupsets/xezf_lev0_ers3mn1l_1_1_20170508', params=>null);

 sys.dbms_backup_restore.deviceDeallocate;

END;

/

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

------- ---- -- ---------- ----------- ------------ ---------------

60890   Incr 0  5.10G      DISK        00:15:52     08-MAY-17      

        BP Key: 60890   Status: EXPIRED  Compressed: YES  Tag: XEZF_LEV0

        Piece Name: /u01/backup/backupsets/xezf_lev0_f0s3mpao_1_1_20170508

  List of Datafiles in backup set 60890

  File LV Type Ckp SCN    Ckp Time  Name

  ---- -- ---- ---------- --------- ----

  3    0  Incr 14372390786 08-MAY-17 /u02/oradata/xezf/sysaux01.dbf

  .................................................................

  

shutdown immediate;

startup nomount;

DECLARE

 devtype varchar2(256);

 done boolean;

 BEGIN

 devtype:=sys.dbms_backup_restore.deviceAllocate (type=>'',ident=>'t1');

 sys.dbms_backup_restore.restoreSetDatafile;

 sys.dbms_backup_restore.restoreDatafileTo(dfnumber=>03,toname=>'/u02/oradata/xezf/sysaux01.dbf');

 sys.dbms_backup_restore.restoreBackupPiece(done=>done,handle=>'/u01/backup/backupsets/xezf_lev0_f0s3mpao_1_1_20170508', params=>null);

 sys.dbms_backup_restore.deviceDeallocate;

END;

/