ITPub博客

首页 > 数据库 > Oracle > Oracle 11g RMAN的常规维护

Oracle 11g RMAN的常规维护

Oracle 作者:yuntui 时间:2016-11-03 20:04:26 0 删除 编辑

--查看备份的信息

RMAN> list backup;

 

 

List of Backup Sets

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

 

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

124     Full    659.82M    DISK        00:00:35     15-AUG-13     

        BP Key: 124   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T091552

        Piece Name: /pooldisk02/backup03/4oohbim9_1_1

  List of Datafiles in backup set 124

  File LV Type Ckp SCN    Ckp Time  Name

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

  1       Full 2818474    15-AUG-13 /oradata/system01.dbf

  3       Full 2818474    15-AUG-13 /oradata/undotbs01.dbf

  7       Full 2818474    15-AUG-13 /oradata/fbtbs01.dbf

  8       Full 2818474    15-AUG-13 /oradata/users02.dbf

  9       Full 2818474    15-AUG-13 /oradata/mynewts01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

125     Full    659.01M    DISK        00:01:16     15-AUG-13     

        BP Key: 125   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T091552

        Piece Name: /pooldisk02/backup04/4pohbim9_1_1

  List of Datafiles in backup set 125

  File LV Type Ckp SCN    Ckp Time  Name

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

  2       Full 2818476    15-AUG-13 /oradata/sysaux01.dbf

  4       Full 2818476    15-AUG-13 /oradata/users01.dbf

  5       Full 2818476    15-AUG-13 /oradata/example01.dbf

  6       Full 2818476    15-AUG-13 /oradata/newts01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

126     Full    9.95M      DISK        00:00:01     15-AUG-13     

        BP Key: 126   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T091718

        Piece Name: /u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823511838_90srqhbv_.bkp

  SPFILE Included: Modification time: 15-AUG-13

  SPFILE db_unique_name: TESTDB11

  Control File Included: Ckp SCN: 2818517      Ckp time: 15-AUG-13

 

--备份片所对应的物理文件损坏

[oracle@S1011:/export/home/oracle]$ rm /pooldisk02/backup03/4oohbim9_1_1

 

--对备份进行验证

RMAN> crosscheck backup;

 

using channel ORA_DISK_1

using channel ORA_DISK_2

crosschecked backup piece: found to be 'AVAILABLE'

backup piece handle=/pooldisk02/backup04/4pohbim9_1_1 RECID=125 STAMP=823511788

crosschecked backup piece: found to be 'AVAILABLE'

backup piece handle=/u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823511838_90srqhbv_.bkp RECID=126 STAMP=823511839

Crosschecked 2 objects

 

crosschecked backup piece: found to be 'EXPIRED'

backup piece handle=/pooldisk02/backup03/4oohbim9_1_1 RECID=124 STAMP=823511753

Crosschecked 1 objects

 

--再次查看,发现状态已经改变

RMAN> list backup;

 

 

List of Backup Sets

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

 

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

124     Full    659.82M    DISK        00:00:35     15-AUG-13     

        BP Key: 124   Status: EXPIRED  Compressed: NO  Tag: TAG20130815T091552

        Piece Name: /pooldisk02/backup03/4oohbim9_1_1

  List of Datafiles in backup set 124

  File LV Type Ckp SCN    Ckp Time  Name

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

  1       Full 2818474    15-AUG-13 /oradata/system01.dbf

  3       Full 2818474    15-AUG-13 /oradata/undotbs01.dbf

  7       Full 2818474    15-AUG-13 /oradata/fbtbs01.dbf

  8       Full 2818474    15-AUG-13 /oradata/users02.dbf

  9       Full 2818474    15-AUG-13 /oradata/mynewts01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

125     Full    659.01M    DISK        00:01:16     15-AUG-13     

        BP Key: 125   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T091552

        Piece Name: /pooldisk02/backup04/4pohbim9_1_1

  List of Datafiles in backup set 125

  File LV Type Ckp SCN    Ckp Time  Name

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

  2       Full 2818476    15-AUG-13 /oradata/sysaux01.dbf

  4       Full 2818476    15-AUG-13 /oradata/users01.dbf

  5       Full 2818476    15-AUG-13 /oradata/example01.dbf

  6       Full 2818476    15-AUG-13 /oradata/newts01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

126     Full    9.95M      DISK        00:00:01     15-AUG-13     

        BP Key: 126   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T091718

        Piece Name: /u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823511838_90srqhbv_.bkp

  SPFILE Included: Modification time: 15-AUG-13

  SPFILE db_unique_name: TESTDB11

  Control File Included: Ckp SCN: 2818517      Ckp time: 15-AUG-13\

--删除expired的备份

RMAN> delete expired backup;

 

using channel ORA_DISK_1

using channel ORA_DISK_2

 

List of Backup Pieces

BP Key  BS Key  Pc# Cp# Status      Device Type Piece Name

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

124     124     1   1   EXPIRED     DISK        /pooldisk02/backup03/4oohbim9_1_1

 

Do you really want to delete the above objects (enter YES or NO)? y

deleted backup piece

backup piece handle=/pooldisk02/backup03/4oohbim9_1_1 RECID=124 STAMP=823511753

Deleted 1 EXPIRED objects

--再次查看

RMAN> list backup;

 

 

List of Backup Sets

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

 

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

125     Full    659.01M    DISK        00:01:16     15-AUG-13     

        BP Key: 125   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T091552

        Piece Name: /pooldisk02/backup04/4pohbim9_1_1

  List of Datafiles in backup set 125

  File LV Type Ckp SCN    Ckp Time  Name

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

  2       Full 2818476    15-AUG-13 /oradata/sysaux01.dbf

  4       Full 2818476    15-AUG-13 /oradata/users01.dbf

  5       Full 2818476    15-AUG-13 /oradata/example01.dbf

  6       Full 2818476    15-AUG-13 /oradata/newts01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

126     Full    9.95M      DISK        00:00:01     15-AUG-13     

        BP Key: 126   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T091718

        Piece Name: /u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823511838_90srqhbv_.bkp

  SPFILE Included: Modification time: 15-AUG-13

  SPFILE db_unique_name: TESTDB11

  Control File Included: Ckp SCN: 2818517      Ckp time: 15-AUG-13

 

--备份归档日志文件,需要备份的归档已经被删除

RMAN> backup archivelog all;

 

Starting backup at 15-AUG-13

current log archived

using channel ORA_DISK_1

using channel ORA_DISK_2

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

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

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

RMAN-03002: failure of backup command at 08/15/2013 09:26:22

RMAN-06059: expected archived log not found, loss of archived log compromises recoverability

ORA-19625: error identifying file /archive1/1_93_813665348.dbf

ORA-27037: unable to obtain file status

Solaris-AMD64 Error: 2: No such file or directory

Additional information: 3

 

--执行对归档的crosscheck

RMAN> crosscheck archivelog all;

 

released channel: ORA_DISK_1

released channel: ORA_DISK_2

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=18 device type=DISK

allocated channel: ORA_DISK_2

channel ORA_DISK_2: SID=19 device type=DISK

validation succeeded for archived log

archived log file name=/archive1/1_1_823454100.dbf RECID=111 STAMP=823455098

validation succeeded for archived log

archived log file name=/archive2/1_1_823454100.dbf RECID=112 STAMP=823455098

....

--然后再进行归档

RMAN> backup archivelog all;

 

Starting backup at 15-AUG-13

current log archived

using channel ORA_DISK_1

using channel ORA_DISK_2

channel ORA_DISK_1: starting archived log backup set

channel ORA_DISK_1: specifying archived log(s) in backup set

input archived log thread=1 sequence=1 RECID=112 STAMP=823455098

channel ORA_DISK_1: starting piece 1 at 15-AUG-13

channel ORA_DISK_2: starting archived log backup set

....

超出保留期策略的备份

RMAN> report obsolete;

 

RMAN retention policy will be applied to the command

RMAN retention policy is set to redundancy 1

Report of obsolete backups and copies

Type                 Key    Completion Time    Filename/Handle

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

Backup Set           143    15-AUG-13        

  Backup Piece       143    15-AUG-13          /u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823522136_90t2s8jm_.bkp

Backup Set           144    15-AUG-13        

  Backup Piece       144    15-AUG-13          /pooldisk02/backup03/5dohc1qr_1_1

Backup Set           145    15-AUG-13        

  Backup Piece       145    15-AUG-13          /pooldisk02/backup04/5eohc1qr_1_1

Backup Set           146    15-AUG-13        

  Backup Piece       146    15-AUG-13          /u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823527260_90t7sdq6_.bkp

--删除备份

delete backup;

--删除镜像拷贝

delete copy;

--删除时不要提示

delete noprompt backup;

--删除超出保留策略的备份(冗余度;备份窗口)

delete obsolete;

--查看当前的保留策略

RMAN> show all;

 

using target database control file instead of recovery catalog

RMAN configuration parameters for database with db_unique_name TESTDB11 are:

CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default

CONFIGURE BACKUP OPTIMIZATION ON;

CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default

CONFIGURE CONTROLFILE AUTOBACKUP ON;

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

CONFIGURE DEVICE TYPE DISK PARALLELISM 2 BACKUP TYPE TO BACKUPSET;

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

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

CONFIGURE CHANNEL 1 DEVICE TYPE DISK FORMAT   '/pooldisk02/backup03/%U';

CONFIGURE CHANNEL 2 DEVICE TYPE DISK FORMAT   '/pooldisk02/backup04/%U';

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_TestDB11.f'; # default

--根据保留策略计算目前需要备份的对象

RMAN> report need backup;

 

RMAN retention policy will be applied to the command

RMAN retention policy is set to redundancy 1

Report of files with less than 1 redundant backups

File #bkps Name

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

1    0     /oradata/system01.dbf

3    0     /oradata/undotbs01.dbf

7    0     /oradata/fbtbs01.dbf

8    0     /oradata/users02.dbf

9    0     /oradata/mynewts01.dbf

--执行备份

RMAN> backup database;

--再次查看,根据目前的保留策略,已经不需要其它的备份了

RMAN> report need backup;

 

RMAN retention policy will be applied to the command

RMAN retention policy is set to redundancy 1

Report of files with less than 1 redundant backups

File #bkps Name

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

 

--查看一下当前users表空间中的备份

RMAN> list backup of tablespace users;

 

 

List of Backup Sets

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

 

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

125     Full    659.01M    DISK        00:01:16     15-AUG-13     

        BP Key: 125   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T091552

        Piece Name: /pooldisk02/backup04/4pohbim9_1_1

  List of Datafiles in backup set 125

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2818476    15-AUG-13 /oradata/users01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

140     Full    630.66M    DISK        00:01:06     15-AUG-13     

        BP Key: 140   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114647

        Piece Name: /pooldisk02/backup03/58ohbrh8_1_1

  List of Datafiles in backup set 140

  File LV Type Ckp SCN    Ckp Time  Name

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

  8       Full 2826448    15-AUG-13 /oradata/users02.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

141     Full    659.67M    DISK        00:01:37     15-AUG-13     

        BP Key: 141   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114647

        Piece Name: /pooldisk02/backup04/59ohbrh8_1_1

  List of Datafiles in backup set 141

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2826450    15-AUG-13 /oradata/users01.dbf

 

 --按目前的保留期策略,应该有多余的,可以被删除掉

 RMAN> report obsolete;

 

RMAN retention policy will be applied to the command

RMAN retention policy is set to redundancy 1

Report of obsolete backups and copies

Type                 Key    Completion Time    Filename/Handle

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

Archive Log          1      13-AUG-13          /archive1/1_93_813665348.dbf

Archive Log          3      13-AUG-13          /archive1/1_94_813665348.dbf

....

Archive Log          159    15-AUG-13          /archive2/1_8_823462113.dbf

Archive Log          160    15-AUG-13          /archive1/1_6_823462113.dbf

Archive Log          161    15-AUG-13          /archive2/1_6_823462113.dbf

Archive Log          156    15-AUG-13          /archive1/1_7_823462113.dbf

Archive Log          168    15-AUG-13          /archive1/1_1_823501233.dbf

Archive Log          169    15-AUG-13          /archive2/1_1_823501233.dbf

Backup Set           125    15-AUG-13        

  Backup Piece       125    15-AUG-13          /pooldisk02/backup04/4pohbim9_1_1

Archive Log          170    15-AUG-13          /archive1/1_1_823511482.dbf

Backup Set           126    15-AUG-13        

  Backup Piece       126    15-AUG-13          /u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823511838_90srqhbv_.bkp

Archive Log          171    15-AUG-13          /archive2/1_1_823511482.dbf

Archive Log          172    15-AUG-13          /archive1/1_2_823511482.dbf

Archive Log          173    15-AUG-13          /archive2/1_2_823511482.dbf

Backup Set           127    15-AUG-13        

  Backup Piece       127    15-AUG-13          /pooldisk02/backup03/4rohbjel_1_1

Backup Set           128    15-AUG-13        

  Backup Piece       128    15-AUG-13          /pooldisk02/backup04/4sohbjel_1_1

 

--删除多余的

RMAN> delete obsolete;

RMAN> report obsolete;

RMAN retention policy will be applied to the command

RMAN retention policy is set to redundancy 1

no obsolete backups found

 

--删除具体的备份

RMAN> list backup;

 

 

List of Backup Sets

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

 

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

140     Full    630.66M    DISK        00:01:06     15-AUG-13     

        BP Key: 140   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114647

        Piece Name: /pooldisk02/backup03/58ohbrh8_1_1

  List of Datafiles in backup set 140

  File LV Type Ckp SCN    Ckp Time  Name

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

  1       Full 2826448    15-AUG-13 /oradata/system01.dbf

  3       Full 2826448    15-AUG-13 /oradata/undotbs01.dbf

  7       Full 2826448    15-AUG-13 /oradata/fbtbs01.dbf

  8       Full 2826448    15-AUG-13 /oradata/users02.dbf

  9       Full 2826448    15-AUG-13 /oradata/mynewts01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

141     Full    659.67M    DISK        00:01:37     15-AUG-13     

        BP Key: 141   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114647

        Piece Name: /pooldisk02/backup04/59ohbrh8_1_1

  List of Datafiles in backup set 141

  File LV Type Ckp SCN    Ckp Time  Name

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

  2       Full 2826450    15-AUG-13 /oradata/sysaux01.dbf

  4       Full 2826450    15-AUG-13 /oradata/users01.dbf

  5       Full 2826450    15-AUG-13 /oradata/example01.dbf

  6       Full 2826450    15-AUG-13 /oradata/newts01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

142     Full    10.23M     DISK        00:00:01     15-AUG-13      

        BP Key: 142   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114835

        Piece Name: /u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823520915_90t1m4dk_.bkp

  SPFILE Included: Modification time: 15-AUG-13

  SPFILE db_unique_name: TESTDB11

  Control File Included: Ckp SCN: 2826505      Ckp time: 15-AUG-13

 

 --只删除142备份集

 RMAN> delete backupset 142;

 

using channel ORA_DISK_1

using channel ORA_DISK_2

 

List of Backup Pieces

BP Key  BS Key  Pc# Cp# Status      Device Type Piece Name

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

142     142     1   1   AVAILABLE   DISK        /u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823520915_90t1m4dk_.bkp

 

Do you really want to delete the above objects (enter YES or NO)? y

deleted backup piece

backup piece handle=/u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823520915_90t1m4dk_.bkp RECID=142 STAMP=823520916

Deleted 1 objects

 

--查看备份拷贝,当前没有

RMAN> list copy;

 

specification does not match any datafile copy in the repository

specification does not match any control file copy in the repository

specification does not match any archived log in the repository

--创建一个

RMAN> backup as copy datafile 9;

 

Starting backup at 15-AUG-13

using channel ORA_DISK_1

using channel ORA_DISK_2

channel ORA_DISK_1: starting datafile copy

input datafile file number=00009 name=/oradata/mynewts01.dbf

output file name=/pooldisk02/backup03/data_D-TESTDB11_I-2578856066_TS-MYNEWTS_FNO-9_5bohbsqk tag=TAG20130815T120852 RECID=52 STAMP=823522134

channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:03

Finished backup at 15-AUG-13

 

Starting Control File and SPFILE Autobackup at 15-AUG-13

piece handle=/u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823522136_90t2s8jm_.bkp comment=NONE

Finished Control File and SPFILE Autobackup at 15-AUG-13

--再次查看备份拷贝

RMAN> list copy;

 

specification does not match any control file copy in the repository

specification does not match any archived log in the repository

List of Datafile Copies

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

 

Key     File S Completion Time Ckp SCN    Ckp Time      

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

52      9    A 15-AUG-13       2827755    15-AUG-13     

        Name: /pooldisk02/backup03/data_D-TESTDB11_I-2578856066_TS-MYNEWTS_FNO-9_5bohbsqk

        Tag: TAG20130815T120852

 

--删除备份拷贝

RMAN> delete copy;

 

released channel: ORA_DISK_1

released channel: ORA_DISK_2

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=35 device type=DISK

allocated channel: ORA_DISK_2

channel ORA_DISK_2: SID=22 device type=DISK

specification does not match any control file copy in the repository

specification does not match any archived log in the repository

List of Datafile Copies

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

 

Key     File S Completion Time Ckp SCN    Ckp Time      

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

52      9    A 15-AUG-13       2827755    15-AUG-13     

        Name: /pooldisk02/backup03/data_D-TESTDB11_I-2578856066_TS-MYNEWTS_FNO-9_5bohbsqk

        Tag: TAG20130815T120852

 

 

Do you really want to delete the above objects (enter YES or NO)? y

deleted datafile copy

datafile copy file name=/pooldisk02/backup03/data_D-TESTDB11_I-2578856066_TS-MYNEWTS_FNO-9_5bohbsqk RECID=52 STAMP=823522134

Deleted 1 objects

 

-- 报告需要的备份

RMAN> report need backup;

 

RMAN retention policy will be applied to the command

RMAN retention policy is set to redundancy 1

Report of files with less than 1 redundant backups

File #bkps Name

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

 

--报告超出保留策略的备份

RMAN> report obsolete;

 

RMAN retention policy will be applied to the command

RMAN retention policy is set to redundancy 1

no obsolete backups found

--查看方案的信息

RMAN> report schema;

 

Report of database schema for database with db_unique_name TESTDB11

 

List of Permanent Datafiles

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

File Size(MB) Tablespace           RB segs Datafile Name

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

1    750      SYSTEM               ***     /oradata/system01.dbf

2    740      SYSAUX               ***     /oradata/sysaux01.dbf

3    290      UNDOTBS1             ***     /oradata/undotbs01.dbf

4    6        USERS                ***     /oradata/users01.dbf

5    345      EXAMPLE              ***     /oradata/example01.dbf

6    20       NEWTS                ***     /oradata/newts01.dbf

7    200      FBTBS                ***     /oradata/fbtbs01.dbf

8    50       USERS                ***     /oradata/users02.dbf

9    20       MYNEWTS              ***     /oradata/mynewts01.dbf

 

List of Temporary Files

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

File Size(MB) Tablespace           Maxsize(MB) Tempfile Name

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

1    500      TEMP                 500         /oradata/temp01.dbf

 

--备份users表空间(执行2次)

RMAN> backup tablespace users;

--查看备份

RMAN> list backup of tablespace users;

 

 

List of Backup Sets

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

 

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

140     Full    630.66M    DISK        00:01:06     15-AUG-13     

        BP Key: 140   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114647

        Piece Name: /pooldisk02/backup03/58ohbrh8_1_1

  List of Datafiles in backup set 140

  File LV Type Ckp SCN    Ckp Time  Name

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

  8       Full 2826448    15-AUG-13 /oradata/users02.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

141     Full    659.67M    DISK        00:01:37     15-AUG-13     

        BP Key: 141   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114647

        Piece Name: /pooldisk02/backup04/59ohbrh8_1_1

  List of Datafiles in backup set 141

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2826450    15-AUG-13 /oradata/users01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

144     Full    2.58M      DISK        00:00:00     15-AUG-13     

        BP Key: 144   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133419

        Piece Name: /pooldisk02/backup03/5dohc1qr_1_1

  List of Datafiles in backup set 144

  File LV Type Ckp SCN    Ckp Time  Name

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

  8       Full 2831857    15-AUG-13 /oradata/users02.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

145     Full    5.23M      DISK        00:00:01     15-AUG-13     

        BP Key: 145   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133419

        Piece Name: /pooldisk02/backup04/5eohc1qr_1_1

  List of Datafiles in backup set 145

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2831859    15-AUG-13 /oradata/users01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

147     Full    2.58M      DISK        00:00:00     15-AUG-13     

        BP Key: 147   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133429

        Piece Name: /pooldisk02/backup03/5gohc1r5_1_1

  List of Datafiles in backup set 147

  File LV Type Ckp SCN    Ckp Time  Name

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

  8       Full 2831884    15-AUG-13 /oradata/users02.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

148     Full    5.23M      DISK        00:00:01     15-AUG-13     

        BP Key: 148   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133429

        Piece Name: /pooldisk02/backup04/5hohc1r5_1_1

  List of Datafiles in backup set 148

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2831886    15-AUG-13 /oradata/users01.dbf

 

--改变148备份集的状态

RMAN> change backupset 148 unavailable;

 

changed backup piece unavailable

backup piece handle=/pooldisk02/backup04/5hohc1r5_1_1 RECID=148 STAMP=823527269

Changed 1 objects to UNAVAILABLE status

 

--再次查看

RMAN> list backup of tablespace users;

 

 

List of Backup Sets

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

 

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

140     Full    630.66M    DISK        00:01:06     15-AUG-13     

        BP Key: 140   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114647

        Piece Name: /pooldisk02/backup03/58ohbrh8_1_1

  List of Datafiles in backup set 140

  File LV Type Ckp SCN    Ckp Time  Name

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

  8       Full 2826448    15-AUG-13 /oradata/users02.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

141     Full    659.67M    DISK        00:01:37     15-AUG-13     

        BP Key: 141   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114647

        Piece Name: /pooldisk02/backup04/59ohbrh8_1_1

  List of Datafiles in backup set 141

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2826450    15-AUG-13 /oradata/users01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

144     Full    2.58M      DISK        00:00:00     15-AUG-13     

        BP Key: 144   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133419

        Piece Name: /pooldisk02/backup03/5dohc1qr_1_1

  List of Datafiles in backup set 144

  File LV Type Ckp SCN    Ckp Time  Name

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

  8       Full 2831857    15-AUG-13 /oradata/users02.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

145     Full    5.23M      DISK        00:00:01     15-AUG-13     

        BP Key: 145   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133419

        Piece Name: /pooldisk02/backup04/5eohc1qr_1_1

  List of Datafiles in backup set 145

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2831859    15-AUG-13 /oradata/users01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

147     Full    2.58M      DISK        00:00:00     15-AUG-13     

        BP Key: 147   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133429

        Piece Name: /pooldisk02/backup03/5gohc1r5_1_1

  List of Datafiles in backup set 147

  File LV Type Ckp SCN    Ckp Time  Name

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

  8       Full 2831884    15-AUG-13 /oradata/users02.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

148     Full    5.23M      DISK        00:00:01     15-AUG-13     

        BP Key: 148   Status: UNAVAILABLE  Compressed: NO  Tag: TAG20130815T133429

        Piece Name: /pooldisk02/backup04/5hohc1r5_1_1

  List of Datafiles in backup set 148

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2831886    15-AUG-13 /oradata/users01.dbf

 

--测试一下还原使用哪个备份,是148前一个147,因为148已经被修改为unavailable

RMAN> sql 'alter tablespace users offline';

 

sql statement: alter tablespace users offline

 

RMAN> restore tablespace users;

 

Starting restore at 15-AUG-13

using channel ORA_DISK_1

using channel ORA_DISK_2

 

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 00004 to /oradata/users01.dbf

channel ORA_DISK_1: reading from backup piece /pooldisk02/backup04/5eohc1qr_1_1

channel ORA_DISK_2: starting datafile backup set restore

channel ORA_DISK_2: specifying datafile(s) to restore from backup set

channel ORA_DISK_2: restoring datafile 00008 to /oradata/users02.dbf

channel ORA_DISK_2: reading from backup piece /pooldisk02/backup03/5gohc1r5_1_1

channel ORA_DISK_1: piece handle=/pooldisk02/backup04/5eohc1qr_1_1 tag=TAG20130815T133419

channel ORA_DISK_1: restored backup piece 1

channel ORA_DISK_1: restore complete, elapsed time: 00:00:01

channel ORA_DISK_2: piece handle=/pooldisk02/backup03/5gohc1r5_1_1 tag=TAG20130815T133429

channel ORA_DISK_2: restored backup piece 1

channel ORA_DISK_2: restore complete, elapsed time: 00:00:03

Finished restore at 15-AUG-13

 

RMAN> recover tablespace users;

 

Starting recover at 15-AUG-13

using channel ORA_DISK_1

using channel ORA_DISK_2

 

starting media recovery

media recovery complete, elapsed time: 00:00:00

 

Finished recover at 15-AUG-13

 

RMAN> sql 'alter tablespace users online';

 

sql statement: alter tablespace users online

 

--将状态改回来

RMAN> change backupset 148 available;

 

using channel ORA_DISK_1

using channel ORA_DISK_2

changed backup piece available

backup piece handle=/pooldisk02/backup04/5hohc1r5_1_1 RECID=148 STAMP=823527269

Changed 1 objects to AVAILABLE status

 

 

RMAN> list backup of tablespace users;

 

 

List of Backup Sets

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

 

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

140     Full    630.66M    DISK        00:01:06     15-AUG-13     

        BP Key: 140   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114647

        Piece Name: /pooldisk02/backup03/58ohbrh8_1_1

  List of Datafiles in backup set 140

  File LV Type Ckp SCN    Ckp Time  Name

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

  8       Full 2826448    15-AUG-13 /oradata/users02.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

141     Full    659.67M    DISK        00:01:37     15-AUG-13     

        BP Key: 141   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T114647

        Piece Name: /pooldisk02/backup04/59ohbrh8_1_1

  List of Datafiles in backup set 141

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2826450    15-AUG-13 /oradata/users01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

144     Full    2.58M      DISK        00:00:00     15-AUG-13     

        BP Key: 144   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133419

        Piece Name: /pooldisk02/backup03/5dohc1qr_1_1

  List of Datafiles in backup set 144

  File LV Type Ckp SCN    Ckp Time  Name

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

  8       Full 2831857    15-AUG-13 /oradata/users02.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

145     Full    5.23M      DISK        00:00:01     15-AUG-13     

        BP Key: 145   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133419

        Piece Name: /pooldisk02/backup04/5eohc1qr_1_1

  List of Datafiles in backup set 145

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2831859    15-AUG-13 /oradata/users01.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

147     Full    2.58M      DISK        00:00:00     15-AUG-13     

        BP Key: 147   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133429

        Piece Name: /pooldisk02/backup03/5gohc1r5_1_1

  List of Datafiles in backup set 147

  File LV Type Ckp SCN    Ckp Time  Name

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

  8       Full 2831884    15-AUG-13 /oradata/users02.dbf

 

BS Key  Type LV Size       Device Type Elapsed Time Completion Time

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

148     Full    5.23M      DISK        00:00:01     15-AUG-13     

        BP Key: 148   Status: AVAILABLE  Compressed: NO  Tag: TAG20130815T133429

        Piece Name: /pooldisk02/backup04/5hohc1r5_1_1

  List of Datafiles in backup set 148

  File LV Type Ckp SCN    Ckp Time  Name

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

  4       Full 2831886    15-AUG-13 /oradata/users01.dbf

 

--查看当前的保留策略

RMAN> show retention policy;

 

RMAN configuration parameters for database with db_unique_name TESTDB11 are:

CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default

 

--查看超出保留期策略的备份

RMAN> report obsolete;

 

RMAN retention policy will be applied to the command

RMAN retention policy is set to redundancy 1

Report of obsolete backups and copies

Type                 Key    Completion Time    Filename/Handle

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

Backup Set           154    15-AUG-13        

  Backup Piece       154    15-AUG-13          /pooldisk02/backup03/5nohcb0a_1_1

Backup Set           155    15-AUG-13        

  Backup Piece       155    15-AUG-13          /pooldisk02/backup04/5oohcb0a_1_1

Backup Set           156    15-AUG-13        

  Backup Piece       156    15-AUG-13          /u01/app/oracle/fast_recovery_area/TESTDB11/autobackup/2013_08_15/o1_mf_s_823536651_90tjyvlg_.bkp

 

来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/30633755/viewspace-2127661/ ,如需转载,请注明出处,否则将追究法律责任。

请登录后发表评论 登录
全部评论

注册时间:2015-12-14

  • 博文量
    150
  • 访问量
    70811