Oracle dbms_backup_restore恢复数据库

Oracle Version:Oracle 10.2.0.5 64bit

OS:RHEL5.4 64bit

1.fullbackup

[oracle@Kin ~]$ rman target /

Recovery Manager: Release 10.2.0.5.0 - Production on Mon Sep 17 17:00:14 2012

Copyright (c) 1982, 2007, Oracle.  All rights reserved.

connected to target database: KIN (DBID=2123478169)

RMAN> show all;

using target database control file instead of recovery catalog

RMAN configuration parameters are:

CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 14 DAYS;

CONFIGURE BACKUP OPTIMIZATION OFF; # default

CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default

CONFIGURE CONTROLFILE AUTOBACKUP OFF; # default

CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default

CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default

CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE MAXSETSIZE TO UNLIMITED; # default

CONFIGURE ENCRYPTION FOR DATABASE OFF; # default

CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default

CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default

CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/oracle/oracle10g/dbs/snapcf_KIN.f'; # default

RMAN> backup database format '/db/backup/full_%d_%T_%s';

Starting backup at 17-SEP-12

using target database control file instead of recovery catalog

allocated channel: ORA_DISK_1

channel ORA_DISK_1: sid=158 devtype=DISK

channel ORA_DISK_1: starting full datafile backupset

channel ORA_DISK_1: specifying datafile(s) in backupset

input datafile fno=00001 name=/oradata/KIN/system01.dbf

input datafile fno=00002 name=/oradata/KIN/undotbs01.dbf

input datafile fno=00003 name=/oradata/KIN/sysaux01.dbf

input datafile fno=00005 name=/oradata/KIN/kin.dbf

channel ORA_DISK_1: starting piece 1 at 17-SEP-12

channel ORA_DISK_1: finished piece 1 at 17-SEP-12

piece handle=/db/backup/full_KIN_20120917_5 tag=TAG20120917T170520 comment=NONE

channel ORA_DISK_1: backup set complete, elapsed time: 00:00:35

channel ORA_DISK_1: starting full datafile backupset

channel ORA_DISK_1: specifying datafile(s) in backupset

including current control file in backupset

including current SPFILE in backupset

channel ORA_DISK_1: starting piece 1 at 17-SEP-12

channel ORA_DISK_1: finished piece 1 at 17-SEP-12

piece handle=/db/backup/full_KIN_20120917_6 tag=TAG20120917T170520 comment=NONE

channel ORA_DISK_1: backup set complete, elapsed time: 00:00:05

Finished backup at 17-SEP-12

2.archivelog backup

RMAN> backup format '/db/backup/arch_%d_%T_%s' archivelog all delete input;

Starting backup at 17-SEP-12

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=26 recid=16 stamp=794250422

input archive log thread=1 sequence=27 recid=17 stamp=794250423

input archive log thread=1 sequence=28 recid=18 stamp=794250427

input archive log thread=1 sequence=29 recid=19 stamp=794250508

channel ORA_DISK_1: starting piece 1 at 17-SEP-12

channel ORA_DISK_1: finished piece 1 at 17-SEP-12

piece handle=/db/backup/arch_KIN_20120917_7 tag=TAG20120917T170828 comment=NONE

channel ORA_DISK_1: backup set complete, elapsed time: 00:00:03

channel ORA_DISK_1: deleting archive log(s)

archive log filename=/oradata/KIN/archive/KIN_1_26_790937753.arc recid=16 stamp=794250422

archive log filename=/oradata/KIN/archive/KIN_1_27_790937753.arc recid=17 stamp=794250423

archive log filename=/oradata/KIN/archive/KIN_1_28_790937753.arc recid=18 stamp=794250427

archive log filename=/oradata/KIN/archive/KIN_1_29_790937753.arc recid=19 stamp=794250508

Finished backup at 17-SEP-12

RMAN> list backup of controlfile;

List of Backup Sets

===================

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

3       Full    6.77M      DISK        00:00:02     05-SEP-12      

        BP Key: 3   Status: AVAILABLE  Compressed: NO  Tag: DBFULL

        Piece Name: /db/backup/dbfullbackup_KIN_20120905_3

  Control File Included: Ckp SCN: 471210       Ckp time: 05-SEP-12

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

6       Full    6.80M      DISK        00:00:03     17-SEP-12      

        BP Key: 6   Status: AVAILABLE  Compressed: NO  Tag: TAG20120917T170520

        Piece Name: /db/backup/full_KIN_20120917_6

  Control File Included: Ckp SCN: 476736       Ckp time: 17-SEP-12

  

3.Query the file location

[oracle@Kin backup]$ sqlplus '/as sysdba'

SQL*Plus: Release 10.2.0.5.0 - Production on Mon Sep 17 17:15:40 2012

Copyright (c) 1982, 2010, Oracle.  All Rights Reserved.

Connected to:

Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> select name from v$datafile;

NAME

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

/oradata/KIN/system01.dbf

/oradata/KIN/undotbs01.dbf

/oradata/KIN/sysaux01.dbf

/oradata/KIN/kin.dbf

GROUP# STATUS TYPE   MEMBER
 IS_RECOVERY_DEST_FILE

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

     1      ONLINE
  /oradata/KIN/redo01.log  NO

     2      ONLINE
  /oradata/KIN/redo02.log  NO

     3      ONLINE
  /oradata/KIN/redo03.log  NO
 

SQL> select * from v$controlfile;

STATUS   NAME
 IS_RECOVERY_DEST_FILE     BLOCK_SIZE FILE_SIZE_BLKS

---------- ------------------------------ ------------------------- ---------- --------------
  /oradata/KIN/control01.ctl
 NO 16384
 430
  /oradata/KIN/control02.ctl
 NO 16384
 430
  /oradata/KIN/control03.ctl
 NO 16384
 430

4.Use dbms_backup_restore to restore Database

startup nomount;

Restore controlfile:

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.restorecontrolfileto(cfname=>'/oradata/KIN/control01.ctl');

sys.dbms_backup_restore.restorebackuppiece(done=>done,handle=>'/db/backup/full_KIN_20120917_6',params=>null);

sys.dbms_backup_restore.devicedeallocate;

end;

/

Restore datafile:

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=>'/oradata/KIN/system01.dbf');

sys.dbms_backup_restore.restoredatafileto(dfnumber=>02,toname=>'/oradata/KIN/undotbs01.dbf');

sys.dbms_backup_restore.restoredatafileto(dfnumber=>03,toname=>'/oradata/KIN/sysaux01.dbf');

sys.dbms_backup_restore.restoredatafileto(dfnumber=>05,toname=>'/oradata/KIN/kin.dbf');

sys.dbms_backup_restore.restorebackuppiece(done=>done,handle=>'/db/backup/full_KIN_20120917_5',params=>null);

sys.dbms_backup_restore.devicedeallocate;

end;

/

startup mount;

Restore archive:

mkdir archive

declare

devtype varchar2(256);

done boolean;

begin

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

sys.dbms_backup_restore.restoresetarchivedlog(destination=>'/oradata/KIN/archive');

sys.dbms_backup_restore.restorearchivedlog(thread=>1,sequence=>26);

sys.dbms_backup_restore.restorearchivedlog(thread=>1,sequence=>27);

sys.dbms_backup_restore.restorearchivedlog(thread=>1,sequence=>28);

sys.dbms_backup_restore.restorearchivedlog(thread=>1,sequence=>29);

sys.dbms_backup_restore.restorebackuppiece(done=>done,handle=>'/db/backup/arch_KIN_20120917_7',params=>null);

sys.dbms_backup_restore.devicedeallocate;

end;

/

recover database using backup controlfile until cancel;

alter database open resetlogs;