4月2日，首先查看系统状况：
SQL> show parameter control
NAME
TYPE
VALUE
------------------------------------ -----------
------------------------------
control_file_record_keep_time
integer
2
control_files
string
/u01/app/oracle/oradata/orcl/c
ontrol01.ctl,
/u01/app/oracle/
flash_recovery_area/orcl/contr
ol02.ctl
control_management_pack_access
string DIAGNOSTIC+TUNING
SQL>
*********************************************************************
此时，查看备份状态：
[oracle@localhost ~]$ rman target /
Recovery Manager: Release
11.2.0.1.0 - Production on Wed Apr 2 08:29:05 2014
Copyright (c) 1982,
2009, Oracle and/or its affiliates. All rights reserved.
connected
to target database: ORCL (DBID=1369869147)
RMAN> show
all;
using target database control file instead of recovery
catalog
RMAN configuration parameters for database with db_unique_name ORCL
are:
CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default
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 COMPRESSION ALGORITHM ‘BASIC‘ AS OF RELEASE ‘DEFAULT‘
OPTIMIZE FOR LOAD TRUE ; # default
CONFIGURE ARCHIVELOG DELETION POLICY TO
NONE; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO
‘/u01/app/oracle/product/11.2.0/dbhome_1/dbs/snapcf_orcl.f‘; #
default
RMAN> configure retention policy to recovery window of 1
days;
new RMAN configuration parameters:
CONFIGURE RETENTION POLICY TO
RECOVERY WINDOW OF 1 DAYS;
new RMAN configuration parameters are successfully
stored
RMAN> list backup;
List of Backup
Sets
===================
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
3 Full
1.05G
DISK 00:02:01
01-APR-14
BP Key: 3
Status: AVAILABLE Compressed: NO Tag:
TAG20140401T172802
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_nnndf_TAG20140401T172802_9mo1o2g2_.bkp
List of Datafiles in backup set 3
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1002637 01-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
4 Full
9.36M
DISK 00:00:05
01-APR-14
BP Key: 4
Status: AVAILABLE Compressed: NO Tag:
TAG20140401T172802
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_ncsnf_TAG20140401T172802_9mo1s2ky_.bkp
SPFILE Included: Modification time: 01-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1002728 Ckp time: 01-APR-14
再看RMAN的设定变化：
再看RMAN的设定：
RMAN> show all;
RMAN configuration parameters for database with
db_unique_name ORCL are:
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 1
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 COMPRESSION ALGORITHM ‘BASIC‘ AS OF RELEASE ‘DEFAULT‘
OPTIMIZE FOR LOAD TRUE ; # default
CONFIGURE ARCHIVELOG DELETION POLICY TO
NONE; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO
‘/u01/app/oracle/product/11.2.0/dbhome_1/dbs/snapcf_orcl.f‘; #
default
RMAN>
在4月2日执行backup后再看：
RMAN> backup database;
Starting backup at 02-APR-14
allocated
channel: ORA_DISK_1
channel ORA_DISK_1: SID=29 device type=DISK
channel
ORA_DISK_1: starting full datafile backup set
channel ORA_DISK_1: specifying
datafile(s) in backup set
input datafile file number=00001
name=/u01/app/oracle/oradata/orcl/system01.dbf
input datafile file
number=00002 name=/u01/app/oracle/oradata/orcl/sysaux01.dbf
input datafile
file number=00005 name=/u01/app/oracle/oradata/orcl/example01.dbf
input
datafile file number=00003
name=/u01/app/oracle/oradata/orcl/undotbs01.dbf
input datafile file
number=00004 name=/u01/app/oracle/oradata/orcl/users01.dbf
channel
ORA_DISK_1: starting piece 1 at 02-APR-14
channel ORA_DISK_1: finished piece
1 at 02-APR-14
piece
handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_nnndf_TAG20140402T083021_9mppjxh1_.bkp
tag=TAG20140402T083021 comment=NONE
channel ORA_DISK_1: backup set complete,
elapsed time: 00:01:45
channel ORA_DISK_1: starting full datafile backup
set
channel ORA_DISK_1: specifying datafile(s) in backup set
including
current control file in backup set
including current SPFILE in backup
set
channel ORA_DISK_1: starting piece 1 at 02-APR-14
channel ORA_DISK_1:
finished piece 1 at 02-APR-14
piece
handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_ncsnf_TAG20140402T083021_9mppn7g5_.bkp
tag=TAG20140402T083021 comment=NONE
channel ORA_DISK_1: backup set complete,
elapsed time: 00:00:01
Finished backup at 02-APR-14
RMAN> list
backup;
List of Backup Sets
===================
BS
Key Type LV Size Device Type Elapsed
Time Completion Time
------- ---- -- ---------- ----------- ------------
---------------
3 Full
1.05G
DISK 00:02:01
01-APR-14
BP Key: 3
Status: AVAILABLE Compressed: NO Tag:
TAG20140401T172802
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_nnndf_TAG20140401T172802_9mo1o2g2_.bkp
List of Datafiles in backup set 3
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1002637 01-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
4 Full
9.36M
DISK 00:00:05
01-APR-14
BP Key: 4
Status: AVAILABLE Compressed: NO Tag:
TAG20140401T172802
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_ncsnf_TAG20140401T172802_9mo1s2ky_.bkp
SPFILE Included: Modification time: 01-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1002728 Ckp time: 01-APR-14
BS Key
Type LV Size Device Type Elapsed Time
Completion Time
------- ---- -- ---------- ----------- ------------
---------------
5 Full
1.00G
DISK 00:01:37
02-APR-14
BP Key: 5
Status: AVAILABLE Compressed: NO Tag:
TAG20140402T083021
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_nnndf_TAG20140402T083021_9mppjxh1_.bkp
List of Datafiles in backup set 5
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1008677 02-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
6 Full
9.36M
DISK 00:00:02
02-APR-14
BP Key: 6
Status: AVAILABLE Compressed: NO Tag:
TAG20140402T083021
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_ncsnf_TAG20140402T083021_9mppn7g5_.bkp
SPFILE Included: Modification time: 02-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1008751 Ckp time: 02-APR-14
RMAN>
quit
******************************************************************
4月3日再进行backup:
[oracle@localhost
~]$ date
Thu Apr 3 08:56:15 CST 2014
Recovery Manager
complete.
[oracle@localhost ~]$ rman target /
Recovery Manager:
Release 11.2.0.1.0 - Production on Thu Apr 3 08:56:25 2014
Copyright (c)
1982, 2009, Oracle and/or its affiliates. All rights
reserved.
connected to target database: ORCL
(DBID=1369869147)
RMAN> list backup;
using target database
control file instead of recovery catalog
List of Backup
Sets
===================
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
3 Full
1.05G
DISK 00:02:01
01-APR-14
BP Key: 3
Status: AVAILABLE Compressed: NO Tag:
TAG20140401T172802
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_nnndf_TAG20140401T172802_9mo1o2g2_.bkp
List of Datafiles in backup set 3
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1002637 01-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
4 Full
9.36M
DISK 00:00:05
01-APR-14
BP Key: 4
Status: AVAILABLE Compressed: NO Tag:
TAG20140401T172802
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_ncsnf_TAG20140401T172802_9mo1s2ky_.bkp
SPFILE Included: Modification time: 01-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1002728 Ckp time: 01-APR-14
BS Key
Type LV Size Device Type Elapsed Time
Completion Time
------- ---- -- ---------- ----------- ------------
---------------
5 Full
1.00G
DISK 00:01:37
02-APR-14
BP Key: 5
Status: AVAILABLE Compressed: NO Tag:
TAG20140402T083021
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_nnndf_TAG20140402T083021_9mppjxh1_.bkp
List of Datafiles in backup set 5
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1008677 02-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
6 Full
9.36M
DISK 00:00:02
02-APR-14
BP Key: 6
Status: AVAILABLE Compressed: NO Tag:
TAG20140402T083021
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_ncsnf_TAG20140402T083021_9mppn7g5_.bkp
SPFILE Included: Modification time: 02-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1008751 Ckp time: 02-APR-14
RMAN> show
all;
RMAN configuration parameters for database with db_unique_name ORCL
are:
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 1 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 COMPRESSION ALGORITHM ‘BASIC‘ AS OF RELEASE ‘DEFAULT‘
OPTIMIZE FOR LOAD TRUE ; # default
CONFIGURE ARCHIVELOG DELETION POLICY TO
NONE; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO
‘/u01/app/oracle/product/11.2.0/dbhome_1/dbs/snapcf_orcl.f‘; #
default
RMAN> backup database;
Starting backup at
03-APR-14
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=39 device
type=DISK
channel ORA_DISK_1: starting full datafile backup set
channel
ORA_DISK_1: specifying datafile(s) in backup set
input datafile file
number=00001 name=/u01/app/oracle/oradata/orcl/system01.dbf
input datafile
file number=00002 name=/u01/app/oracle/oradata/orcl/sysaux01.dbf
input
datafile file number=00005
name=/u01/app/oracle/oradata/orcl/example01.dbf
input datafile file
number=00003 name=/u01/app/oracle/oradata/orcl/undotbs01.dbf
input datafile
file number=00004 name=/u01/app/oracle/oradata/orcl/users01.dbf
channel
ORA_DISK_1: starting piece 1 at 03-APR-14
channel ORA_DISK_1: finished piece
1 at 03-APR-14
piece
handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_03/o1_mf_nnndf_TAG20140403T085740_9msdjf1h_.bkp
tag=TAG20140403T085740 comment=NONE
channel ORA_DISK_1: backup set complete,
elapsed time: 00:02:25
channel ORA_DISK_1: starting full datafile backup
set
channel ORA_DISK_1: specifying datafile(s) in backup set
including
current control file in backup set
including current SPFILE in backup
set
channel ORA_DISK_1: starting piece 1 at 03-APR-14
channel ORA_DISK_1:
finished piece 1 at 03-APR-14
piece
handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_03/o1_mf_ncsnf_TAG20140403T085740_9msdnrft_.bkp
tag=TAG20140403T085740 comment=NONE
channel ORA_DISK_1: backup set complete,
elapsed time: 00:00:03
Finished backup at 03-APR-14
RMAN> list
backup;
List of Backup Sets
===================
BS
Key Type LV Size Device Type Elapsed
Time Completion Time
------- ---- -- ---------- ----------- ------------
---------------
3 Full
1.05G
DISK 00:02:01
01-APR-14
BP Key: 3
Status: AVAILABLE Compressed: NO Tag:
TAG20140401T172802
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_nnndf_TAG20140401T172802_9mo1o2g2_.bkp
List of Datafiles in backup set 3
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1002637 01-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1002637 01-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
4 Full
9.36M
DISK 00:00:05
01-APR-14
BP Key: 4
Status: AVAILABLE Compressed: NO Tag:
TAG20140401T172802
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_ncsnf_TAG20140401T172802_9mo1s2ky_.bkp
SPFILE Included: Modification time: 01-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1002728 Ckp time: 01-APR-14
BS Key
Type LV Size Device Type Elapsed Time
Completion Time
------- ---- -- ---------- ----------- ------------
---------------
5 Full
1.00G
DISK 00:01:37
02-APR-14
BP Key: 5
Status: AVAILABLE Compressed: NO Tag:
TAG20140402T083021
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_nnndf_TAG20140402T083021_9mppjxh1_.bkp
List of Datafiles in backup set 5
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1008677 02-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
6 Full
9.36M
DISK 00:00:02
02-APR-14
BP Key: 6
Status: AVAILABLE Compressed: NO Tag:
TAG20140402T083021
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_ncsnf_TAG20140402T083021_9mppn7g5_.bkp
SPFILE Included: Modification time: 02-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1008751 Ckp time: 02-APR-14
BS Key
Type LV Size Device Type Elapsed Time
Completion Time
------- ---- -- ---------- ----------- ------------
---------------
7 Full
1.01G
DISK 00:02:25
03-APR-14
BP Key: 7
Status: AVAILABLE Compressed: NO Tag:
TAG20140403T085740
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_03/o1_mf_nnndf_TAG20140403T085740_9msdjf1h_.bkp
List of Datafiles in backup set 7
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1010406 03-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1010406 03-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1010406 03-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1010406 03-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1010406 03-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
8 Full
9.36M
DISK 00:00:05
03-APR-14
BP Key: 8
Status: AVAILABLE Compressed: NO Tag:
TAG20140403T085740
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_03/o1_mf_ncsnf_TAG20140403T085740_9msdnrft_.bkp
SPFILE Included: Modification time: 03-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1010627 Ckp time: 03-APR-14
RMAN>
quit
此时，4月1日的backup集合的情报仍然在此处出现。
******************************************************************
4月4日再进行backup：
[oracle@localhost ~]$ date
Fri Apr 4 09:49:26 CST
2014
[oracle@localhost ~]$ rman target /
Recovery Manager: Release
11.2.0.1.0 - Production on Fri Apr 4 09:49:31 2014
Copyright (c) 1982,
2009, Oracle and/or its affiliates. All rights reserved.
connected
to target database: ORCL (DBID=1369869147)
RMAN> backup
database;
Starting backup at 04-APR-14
using target database control
file instead of recovery catalog
allocated channel: ORA_DISK_1
channel
ORA_DISK_1: SID=30 device type=DISK
channel ORA_DISK_1: starting full
datafile backup set
channel ORA_DISK_1: specifying datafile(s) in backup
set
input datafile file number=00001
name=/u01/app/oracle/oradata/orcl/system01.dbf
input datafile file
number=00002 name=/u01/app/oracle/oradata/orcl/sysaux01.dbf
input datafile
file number=00005 name=/u01/app/oracle/oradata/orcl/example01.dbf
input
datafile file number=00003
name=/u01/app/oracle/oradata/orcl/undotbs01.dbf
input datafile file
number=00004 name=/u01/app/oracle/oradata/orcl/users01.dbf
channel
ORA_DISK_1: starting piece 1 at 04-APR-14
channel ORA_DISK_1: finished piece
1 at 04-APR-14
piece
handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_04/o1_mf_nnndf_TAG20140404T094940_9mw3y603_.bkp
tag=TAG20140404T094940 comment=NONE
channel ORA_DISK_1: backup set complete,
elapsed time: 00:03:05
channel ORA_DISK_1: starting full datafile backup
set
channel ORA_DISK_1: specifying datafile(s) in backup set
including
current control file in backup set
including current SPFILE in backup
set
channel ORA_DISK_1: starting piece 1 at 04-APR-14
channel ORA_DISK_1:
finished piece 1 at 04-APR-14
piece
handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_04/o1_mf_ncsnf_TAG20140404T094940_9mw43jmo_.bkp
tag=TAG20140404T094940 comment=NONE
channel ORA_DISK_1: backup set complete,
elapsed time: 00:00:07
Finished backup at 04-APR-14
RMAN> list
backup;
List of Backup Sets
===================
BS
Key Type LV Size Device Type Elapsed
Time Completion Time
------- ---- -- ---------- ----------- ------------
---------------
4 Full
9.36M
DISK 00:00:05
01-APR-14
BP Key: 4
Status: AVAILABLE Compressed: NO Tag:
TAG20140401T172802
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_ncsnf_TAG20140401T172802_9mo1s2ky_.bkp
SPFILE Included: Modification time: 01-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1002728 Ckp time: 01-APR-14
BS Key
Type LV Size Device Type Elapsed Time
Completion Time
------- ---- -- ---------- ----------- ------------
---------------
5 Full
1.00G
DISK 00:01:37
02-APR-14
BP Key: 5
Status: AVAILABLE Compressed: NO Tag:
TAG20140402T083021
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_nnndf_TAG20140402T083021_9mppjxh1_.bkp
List of Datafiles in backup set 5
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1008677 02-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1008677 02-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
6 Full
9.36M
DISK 00:00:02
02-APR-14
BP Key: 6
Status: AVAILABLE Compressed: NO Tag:
TAG20140402T083021
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_ncsnf_TAG20140402T083021_9mppn7g5_.bkp
SPFILE Included: Modification time: 02-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1008751 Ckp time: 02-APR-14
BS Key
Type LV Size Device Type Elapsed Time
Completion Time
------- ---- -- ---------- ----------- ------------
---------------
7 Full
1.01G
DISK 00:02:25
03-APR-14
BP Key: 7
Status: AVAILABLE Compressed: NO Tag:
TAG20140403T085740
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_03/o1_mf_nnndf_TAG20140403T085740_9msdjf1h_.bkp
List of Datafiles in backup set 7
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1010406 03-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1010406 03-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1010406 03-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1010406 03-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1010406 03-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
8 Full
9.36M
DISK 00:00:05
03-APR-14
BP Key: 8
Status: AVAILABLE Compressed: NO Tag:
TAG20140403T085740
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_03/o1_mf_ncsnf_TAG20140403T085740_9msdnrft_.bkp
SPFILE Included: Modification time: 03-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1010627 Ckp time: 03-APR-14
BS Key
Type LV Size Device Type Elapsed Time
Completion Time
------- ---- -- ---------- ----------- ------------
---------------
9 Full
1.01G
DISK 00:02:58
04-APR-14
BP Key: 9
Status: AVAILABLE Compressed: NO Tag:
TAG20140404T094940
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_04/o1_mf_nnndf_TAG20140404T094940_9mw3y603_.bkp
List of Datafiles in backup set 9
File LV Type Ckp
SCN Ckp Time Name
---- -- ---- ----------
--------- ----
1 Full
1013694 04-APR-14
/u01/app/oracle/oradata/orcl/system01.dbf
2 Full 1013694 04-APR-14
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3 Full 1013694 04-APR-14
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4 Full 1013694 04-APR-14
/u01/app/oracle/oradata/orcl/users01.dbf
5 Full 1013694 04-APR-14
/u01/app/oracle/oradata/orcl/example01.dbf
BS Key Type LV
Size Device Type Elapsed Time Completion
Time
------- ---- -- ---------- ----------- ------------
---------------
10 Full
9.36M
DISK 00:00:08
04-APR-14
BP Key: 10
Status: AVAILABLE Compressed: NO Tag:
TAG20140404T094940
Piece Name:
/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_04/o1_mf_ncsnf_TAG20140404T094940_9mw43jmo_.bkp
SPFILE Included: Modification time: 04-APR-14
SPFILE db_unique_name:
ORCL
Control File Included: Ckp SCN:
1014440 Ckp time: 04-APR-14
RMAN>
可以看到，4月1日的文件虽然还有，但和之前相比，已经从2个减少到1个。
上述试验说明，control_file_record_keep_time 虽然进行了设定，也并不是就马上把操起的
controlfile作为RMAN的repository时，对 keep time 的测试,布布扣,bubuko.com
controlfile作为RMAN的repository时，对 keep time 的测试
原文：http://www.cnblogs.com/gaojian/p/3645444.html