C:\Documents and Settings\Paul Yi>rman target /

Recovery Manager: Release 9.2.0.8.0 - Production

connected to target database: PUBTEST (DBID=799229701)

RMAN> backup database include current controlfile;

Starting backup at 10-JUN-08
using target database controlfile instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=9 devtype=DISK
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
including current SPFILE in backupset
including current controlfile in backupset
input datafile fno=00001 name=D:\ORACLE\ORADATA\PUBTEST\SYSTEM01.DBF
input datafile fno=00002 name=D:\ORACLE\ORADATA\PUBTEST\UNDOTBS01.DBF
input datafile fno=00004 name=D:\ORACLE\ORADATA\PUBTEST\INDX01.DBF
input datafile fno=00006 name=D:\ORACLE\ORADATA\PUBTEST\USERS01.DBF
input datafile fno=00005 name=D:\ORACLE\ORADATA\PUBTEST\TOOLS01.DBF
input datafile fno=00003 name=D:\ORACLE\ORADATA\PUBTEST\EXAMPLE01.DBF
channel ORA_DISK_1: starting piece 1 at 10-JUN-08
channel ORA_DISK_1: finished piece 1 at 10-JUN-08
piece handle=D:\BACKUP\3SJIJA02_1_1 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:36
Finished backup at 10-JUN-08

RMAN> exit

Recovery Manager complete.

C:\Documents and Settings\Paul Yi>sqlplus "/as sysdba"

SQL*Plus: Release 9.2.0.8.0 - Production on Tue Jun 10 15:39:33 2008

Connected to:
Oracle9i Enterprise Edition Release 9.2.0.8.0 - Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.8.0 - Production

SQL> shutdown abort;
ORACLE instance shut down.
SQL> exit
Disconnected from Oracle9i Enterprise Edition Release 9.2.0.8.0 - Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.8.0 - Production

C:\Documents and Settings\Paul Yi>sqlplus "/as sysdba"

SQL*Plus: Release 9.2.0.8.0 - Production on Tue Jun 10 15:39:46 2008

Connected to an idle instance.

SQL> exit
Disconnected

C:\Documents and Settings\Paul Yi>rman target /

Recovery Manager: Release 9.2.0.8.0 - Production

connected to target database (not started)

RMAN> startup nomount;

Oracle instance started

Total System Global Area 101785012 bytes

Fixed Size                      454068 bytes
Variable Size                 75497472 bytes
Database Buffers              25165824 bytes
Redo Buffers                    667648 bytes

RMAN> restore controlfile from 'd:\backup\3SJIJA02_1_1';

Starting restore at 10-JUN-08

using target database controlfile instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=11 devtype=DISK
channel ORA_DISK_1: restoring controlfile
channel ORA_DISK_1: restore complete
replicating controlfile
input filename=D:\ORACLE\ORADATA\PUBTEST\CONTROL01.CTL
output filename=D:\ORACLE\ORADATA\PUBTEST\CONTROL02.CTL
output filename=D:\ORACLE\ORADATA\PUBTEST\CONTROL03.CTL
Finished restore at 10-JUN-08

RMAN> alter database mount;

database mounted

RMAN> restore database;

Starting restore at 10-JUN-08

using channel ORA_DISK_1
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of restore command at 06/10/2008 15:41:07
RMAN-06026: some targets not found - aborting restore
RMAN-06023: no backup or copy of datafile 6 found to restore
RMAN-06023: no backup or copy of datafile 5 found to restore
RMAN-06023: no backup or copy of datafile 4 found to restore
RMAN-06023: no backup or copy of datafile 3 found to restore
RMAN-06023: no backup or copy of datafile 2 found to restore
RMAN-06023: no backup or copy of datafile 1 found to restore

RMAN>

因為這是在備份資料檔案前備份控制檔案的,所以控制檔案的備份沒包括最新的備份集資訊,導致恢復失敗

這種情況下的恢復只能透過dbms_backup_restore包了 ,或著啟用控制檔案自動備份的引數為on

以下是測試過程:

C:\Documents and Settings\Paul Yi>rman target /

Recovery Manager: Release 9.2.0.8.0 - Production

connected to target database: PUBTEST (DBID=799229701)

RMAN> show all;

RMAN configuration parameters are:
CONFIGURE RETENTION POLICY TO REDUNDANCY 1;
CONFIGURE BACKUP OPTIMIZATION ON;
CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default
CONFIGURE CONTROLFILE AUTOBACKUP OFF;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO 'd:\backup\%F';
CONFIGURE DEVICE TYPE DISK PARALLELISM 1; # default
CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE CHANNEL DEVICE TYPE DISK FORMAT 'd:\backup\%U';
CONFIGURE MAXSETSIZE TO UNLIMITED; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO 'D:\ORACLE\ORA92\DATABASE\SNCFPUBTEST.ORA
'; # default

RMAN> configure controlfile autobackup on;

old RMAN configuration parameters:
CONFIGURE CONTROLFILE AUTOBACKUP OFF;
new RMAN configuration parameters:
CONFIGURE CONTROLFILE AUTOBACKUP ON;
new RMAN configuration parameters are successfully stored

RMAN> backup database;

Starting backup at 10-JUN-08
using channel ORA_DISK_1
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
input datafile fno=00001 name=D:\ORACLE\ORADATA\PUBTEST\SYSTEM01.DBF
input datafile fno=00002 name=D:\ORACLE\ORADATA\PUBTEST\UNDOTBS01.DBF
input datafile fno=00004 name=D:\ORACLE\ORADATA\PUBTEST\INDX01.DBF
input datafile fno=00006 name=D:\ORACLE\ORADATA\PUBTEST\USERS01.DBF
input datafile fno=00005 name=D:\ORACLE\ORADATA\PUBTEST\TOOLS01.DBF
input datafile fno=00003 name=D:\ORACLE\ORADATA\PUBTEST\EXAMPLE01.DBF
channel ORA_DISK_1: starting piece 1 at 10-JUN-08
channel ORA_DISK_1: finished piece 1 at 10-JUN-08
piece handle=D:\BACKUP\3UJIJBK6_1_1 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:45
Finished backup at 10-JUN-08

Starting Control File and SPFILE Autobackup at 10-JUN-08
piece handle=D:\BACKUP\C-799229701-20080610-05 comment=NONE
Finished Control File and SPFILE Autobackup at 10-JUN-08

RMAN>

C:\Documents and Settings\Paul Yi>sqlplus "/as sysdba"

SQL*Plus: Release 9.2.0.8.0 - Production on Tue Jun 10 15:59:57 2008

Connected to:
Oracle9i Enterprise Edition Release 9.2.0.8.0 - Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.8.0 - Production

SQL> shutdown abort;
ORACLE instance shut down.
SQL> exit
Disconnected from Oracle9i Enterprise Edition Release 9.2.0.8.0 - Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.8.0 - Production

C:\Documents and Settings\Paul Yi>rman target /

Recovery Manager: Release 9.2.0.8.0 - Production

connected to target database (not started)

RMAN> startup nomount;

Oracle instance started

Total System Global Area 101785012 bytes

Fixed Size                      454068 bytes
Variable Size                 75497472 bytes
Database Buffers              25165824 bytes
Redo Buffers                    667648 bytes

RMAN> restore controlfile from 'd:\backup\C-799229701-20080610-05';

Starting restore at 10-JUN-08

using channel ORA_DISK_1
channel ORA_DISK_1: restoring controlfile
channel ORA_DISK_1: restore complete
replicating controlfile
input filename=D:\ORACLE\ORADATA\PUBTEST\CONTROL01.CTL
output filename=D:\ORACLE\ORADATA\PUBTEST\CONTROL02.CTL
output filename=D:\ORACLE\ORADATA\PUBTEST\CONTROL03.CTL
Finished restore at 10-JUN-08

RMAN> alter database mount;

database mounted

RMAN> restore database;

Starting restore at 10-JUN-08

using channel ORA_DISK_1
skipping datafile 1; already restored to file D:\ORACLE\ORADATA\PUBTEST\SYSTEM01
.DBF
skipping datafile 2; already restored to file D:\ORACLE\ORADATA\PUBTEST\UNDOTBS0
1.DBF
skipping datafile 3; already restored to file D:\ORACLE\ORADATA\PUBTEST\EXAMPLE0
1.DBF
skipping datafile 4; already restored to file D:\ORACLE\ORADATA\PUBTEST\INDX01.D
BF
skipping datafile 5; already restored to file D:\ORACLE\ORADATA\PUBTEST\TOOLS01.
DBF
skipping datafile 6; already restored to file D:\ORACLE\ORADATA\PUBTEST\USERS01.
DBF
restore not done; all files readonly, offline, or already restored
Finished restore at 10-JUN-08

RMAN> recover database;

Starting recover at 10-JUN-08
using channel ORA_DISK_1

starting media recovery

archive log thread 1 sequence 1 is already on disk as file D:\ORACLE\ORADATA\PUB
TEST\REDO3_01.LOG
archive log filename=D:\ORACLE\ORADATA\PUBTEST\REDO3_01.LOG thread=1 sequence=1
media recovery complete
Finished recover at 10-JUN-08

RMAN> alter database open;

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of alter db command at 06/10/2008 16:02:21
ORA-01589: must use RESETLOGS or NORESETLOGS option for database open

RMAN> alter database open resetlogs;

database opened

可以看到控制檔案的備份是在備份集備份後才備份的,所以包含有備份集資訊可以成功恢復

9I R2控制檔案沒有單獨備份時,恢復時會找不到備份集

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