一.說明
RMAN 備份分2種,Catalog 和Nocatalog,對於Nocatalog,oracle 會使用控制文件來保存RMAN備份的一些記錄。 而且實際上多數也是使用Nocatalog來備份。因爲使用Nocatalog比較方便。
但對於使用Nocatalog的情況就會讓RMAN 恢復的時候依賴與控制文件中記錄的備份的信息。如果不一致,就會導致不能進行有效的恢復。
我們這裏演示二種情況:
(1) 使用RMAN 的nocatalog 進行備份,然後將備份轉移到其他的目錄, 在進行恢復。
(2) 使用Nocatalog 備份,然後重建控制文件,在使用RMAN 備份進行恢復。
兩種方法都是使用catalog 命令把RMAN備份集的信息重新註冊到控制文件。
二.備份集位置發生改變
在我們RMAN 進行異地恢復的時候,就會遇到路徑的問題,如果路徑不同,就沒辦法進行有效的恢復,我們看這時候怎麼處理。
2.1 使用RMAN Nocatalog 進行全庫備份
http://blog.csdn.net/tianlesoftware/article/details/6164931
2.2 查看備份信息
[oracle@dave scripts]$ exportNLS_DATE_FORMAT="YYYY-MM-DD HH24:MI:SS"
[oracle@dave scripts]$ rman target /
Recovery Manager: Release 11.2.0.3.0 -Production on Tue Apr 16 04:49:49 2013
Copyright (c) 1982, 2011, Oracle and/or itsaffiliates. All rights reserved.
connected to target database: ANQING(DBID=743034417)
RMAN> list backup summary;
using target database control file insteadof recovery catalog
List of Backups
===============
Key TY LV S Device Type Completion Time #Pieces #Copies Compressed Tag
------- -- -- - ------------------------------ ------- ------- ---------- ---
18 B 0 A DISK 2013-04-16 04:25:53 1 1 NO DAVE_LEV0
19 B 0 A DISK 2013-04-16 04:26:01 1 1 NO DAVE_LEV0
21 B 0 A DISK 2013-04-16 04:26:16 1 1 NO DAVE_LEV0
22 B A A DISK 2013-04-16 04:26:26 1 1 NO ARC_BAK
24 B F A DISK 2013-04-16 04:26:31 1 1 NO BAK_CTLFILE
這裏通過list 命令查看,也可以通過如下視圖來查看詳細信息:
V$BACKUP_SET,
V$BACKUP_DATAFILE,
V$BACKUP_REDOLOG,
V$BACKUP_SPFILE.
通過V$BACKUP_PIECE 查詢出來的備份集:
/u01/backup/dave_lev0_0jo76nh7_1_1_20130416
/u01/backup/dave_lev0_0io76nh7_1_1_20130416
/u01/backup/dave_lev0_0ko76nim_1_1_20130416
/u01/backup/arch_0no76njh_1_1_20130416
/u01/backup/ctl_file_0oo76njm_1_1_20130416
我這裏備份集保存在/u01/backup的目錄:
[oracle@dave admin]$ cd /u01/backup
[oracle@dave backup]$ ls
arch_0no76njh_1_1_20130416 block_change_tracking.f dave_lev0_0io76nh7_1_1_20130416 dave_lev0_22o687qp_1_1_20130404
arch_1ho6566m_1_1_20130403 ctl_file_0oo76njm_1_1_20130416 dave_lev0_0jo76nh7_1_1_20130416 dave_spfile_1mo65679_1_1_20130403
arch_1io6566n_1_1_20130403 ctl_file_1lo65676_1_1_20130403 dave_lev0_0ko76nim_1_1_20130416 dave_spfile_29o687sc_1_1_20130404
arch_26o687rp_1_1_20130404 ctl_file_28o687sa_1_1_20130404 dave_lev0_20o687pl_1_1_20130404
arch_27o687s8_1_1_20130404 ctl_file_2ao6vobb_1_1_20130413 dave_lev0_21o687pl_1_1_20130404
2.3 將整個備份集目錄進行修改
[oracle@dave u01]$ mv backup bak
[oracle@dave u01]$ cd bak
[oracle@dave bak]$ ls
arch_0no76njh_1_1_20130416 block_change_tracking.f dave_lev0_0io76nh7_1_1_20130416 dave_lev0_22o687qp_1_1_20130404
arch_1ho6566m_1_1_20130403 ctl_file_0oo76njm_1_1_20130416 dave_lev0_0jo76nh7_1_1_20130416 dave_spfile_1mo65679_1_1_20130403
arch_1io6566n_1_1_20130403 ctl_file_1lo65676_1_1_20130403 dave_lev0_0ko76nim_1_1_20130416 dave_spfile_29o687sc_1_1_20130404
arch_26o687rp_1_1_20130404 ctl_file_28o687sa_1_1_20130404 dave_lev0_20o687pl_1_1_20130404
arch_27o687s8_1_1_20130404 ctl_file_2ao6vobb_1_1_20130413 dave_lev0_21o687pl_1_1_20130404
2.4用RMAN 效驗
--使用RMAN 進行效驗:
RMAN> list backupset summary;
using target database control file insteadof recovery catalog
List of Backups
===============
Key TY LV S Device Type Completion Time #Pieces #Copies Compressed Tag
------- -- -- - ----------- ---------------------- ------- ---------- ---
18 B 0 A DISK 16-APR-13 1 1 NO DAVE_LEV0
19 B 0 A DISK 16-APR-13 1 1 NO DAVE_LEV0
21 B 0 A DISK 16-APR-13 1 1 NO DAVE_LEV0
22 B A A DISK 16-APR-13 1 1 NO ARC_BAK
24 B F A DISK 16-APR-13 1 1 NO BAK_CTLFILE
備份集有兩種狀態:
A(Available,RMAN認爲該項存在於備份介質上),
X(Expired,備份存在於控制文件或恢復目錄中,但是並沒有物理存在於備份介質上)
這裏的狀態是A。
RMAN> crosscheckbackup;
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=54 device type=DISK
crosschecked backup piece: found to be'EXPIRED'
backup piecehandle=/u01/backup/dave_lev0_0jo76nh7_1_1_20130416 RECID=18 STAMP=812867112
crosschecked backup piece: found to be'EXPIRED'
backup piecehandle=/u01/backup/dave_lev0_0io76nh7_1_1_20130416 RECID=19 STAMP=812867111
crosschecked backup piece: found to be'EXPIRED'
backup piecehandle=/u01/backup/dave_lev0_0ko76nim_1_1_20130416 RECID=21 STAMP=812867158
crosschecked backup piece: found to be'EXPIRED'
backup piecehandle=/u01/backup/arch_0no76njh_1_1_20130416 RECID=22 STAMP=812867185
crosschecked backup piece: found to be'EXPIRED'
backup piecehandle=/u01/backup/ctl_file_0oo76njm_1_1_20130416 RECID=24 STAMP=812867191
Crosschecked 5 objects
RMAN> list backupsetsummary;
List of Backups
===============
Key TY LV S Device Type Completion Time #Pieces #Copies Compressed Tag
------- -- -- - ----------- ---------------------- ------- ---------- ---
18 B 0 X DISK 16-APR-13 1 1 NO DAVE_LEV0
19 B 0 X DISK 16-APR-13 1 1 NO DAVE_LEV0
21 B 0 X DISK 16-APR-13 1 1 NO DAVE_LEV0
22 B A X DISK 16-APR-13 1 1 NO ARC_BAK
24 B F X DISK 16-APR-13 1 1 NO BAK_CTLFILE
--當我們corsscheck 之後,狀態就都變成X了。
--因爲備份集物理不存在,這些都被標記爲expired:
RMAN> list expired backup;
List of Backup Sets
===================
BS Key Type LV Size Device TypeElapsed Time Completion Time
------- ---- -- ---------- ----------------------- ---------------
18 Incr 0 633.95M DISK 00:00:42 16-APR-13
BP Key: 18 Status: EXPIRED Compressed: NO Tag: DAVE_LEV0
Piece Name: /u01/backup/dave_lev0_0jo76nh7_1_1_20130416
List of Datafiles in backup set 18
File LV Type Ckp SCN CkpTime Name
---- -- ---- ---------- --------- ----
2 0 Incr 3136508 16-APR-13/u01/app/oracle/oradata/dave/sysaux01.dbf
3 0 Incr 3136508 16-APR-13/u01/app/oracle/oradata/dave/undotbs01.dbf
4 0 Incr 3136508 16-APR-13/u01/app/oracle/oradata/dave/users01.dbf
8 0 Incr 3136508 16-APR-13 /u01/app/oracle/oradata/dave/FDA01.dbf
9 0 Incr 3136508 16-APR-13/u01/app/oracle/oradata/dave/FDA02.dbf
BS Key Type LV Size Device TypeElapsed Time Completion Time
------- ---- -- ---------- ----------------------- ---------------
19 Incr 0 908.19M DISK 00:00:50 16-APR-13
BP Key: 19 Status: EXPIRED Compressed: NO Tag: DAVE_LEV0
Piece Name: /u01/backup/dave_lev0_0io76nh7_1_1_20130416
List of Datafiles in backup set 19
File LV Type Ckp SCN CkpTime Name
------ ---- ---------- --------- ----
1 0 Incr 3136507 16-APR-13/u01/app/oracle/oradata/dave/system01.dbf
10 0 Incr 3136507 16-APR-13/u01/app/oracle/oradata/dave/FDA03.dbf
11 0 Incr 3136507 16-APR-13 /u01/app/oracle/oradata/dave/FDA04.dbf
12 0 Incr 3136507 16-APR-13/u01/app/oracle/oradata/dave/ts01.dbf
13 0 Incr 3136507 16-APR-13/u01/app/oracle/oradata/dave/ts02.dbf
BS Key Type LV Size Device TypeElapsed Time Completion Time
------- ---- -- ---------- ----------------------- ---------------
21 Incr 0 426.01M DISK 00:00:18 16-APR-13
BP Key: 21 Status: EXPIRED Compressed: NO Tag: DAVE_LEV0
Piece Name: /u01/backup/dave_lev0_0ko76nim_1_1_20130416
List of Datafiles in backup set 21
File LV Type Ckp SCN CkpTime Name
---- -- ---- ---------- --------- ----
5 0 Incr 3136645 16-APR-13/u01/app/oracle/oradata/dave/example01.dbf
6 0 Incr 3136645 16-APR-13/u01/app/oracle/oradata/dave/mssm01.dbf
7 0 Incr 3136645 16-APR-13/u01/app/oracle/oradata/dave/assm01.dbf
14 0 Incr 3136645 16-APR-13/u01/app/oracle/oradata/dave/dave01.dbf
15 0 Incr 3136645 16-APR-13/u01/app/oracle/oradata/dave/anqing01.dbf
BS Key Size Device Type ElapsedTime Completion Time
------- ---------- ----------- ---------------------------
22 40.93M DISK 00:00:01 16-APR-13
BP Key: 22 Status: EXPIRED Compressed: NO Tag: ARC_BAK
Piece Name: /u01/backup/arch_0no76njh_1_1_20130416
List of Archived Logs in backup set 22
Thrd Seq Low SCN Low Time Next SCN Next Time
---- ------- ---------- --------- ---------- ---------
1 23 3120875 15-APR-13 3136670 16-APR-13
1 24 3136670 16-APR-13 3136678 16-APR-13
BS Key Type LV Size Device TypeElapsed Time Completion Time
------- ---- -- ---------- ----------------------- ---------------
24 Full 9.64M DISK 00:00:01 16-APR-13
BP Key: 24 Status: EXPIRED Compressed: NO Tag: BAK_CTLFILE
Piece Name: /u01/backup/ctl_file_0oo76njm_1_1_20130416
Control File Included: Ckp SCN: 3136695 Ckp time: 16-APR-13
RMAN>
--刪除這些過期的信息:
RMAN> delete noprompt expired backup;
using channel ORA_DISK_1
List of Backup Pieces
BP Key BS Key Pc# Cp# Status Device Type Piece Name
------- ------- --- --- ---------------------- ----------
18 18 1 1 EXPIRED DISK /u01/backup/dave_lev0_0jo76nh7_1_1_20130416
19 19 1 1 EXPIRED DISK /u01/backup/dave_lev0_0io76nh7_1_1_20130416
21 21 1 1 EXPIRED DISK /u01/backup/dave_lev0_0ko76nim_1_1_20130416
22 22 1 1 EXPIRED DISK /u01/backup/arch_0no76njh_1_1_20130416
24 24 1 1 EXPIRED DISK /u01/backup/ctl_file_0oo76njm_1_1_20130416
deleted backup piece
backup piecehandle=/u01/backup/dave_lev0_0jo76nh7_1_1_20130416 RECID=18 STAMP=812867112
deleted backup piece
backup piecehandle=/u01/backup/dave_lev0_0io76nh7_1_1_20130416 RECID=19 STAMP=812867111
deleted backup piece
backup piecehandle=/u01/backup/dave_lev0_0ko76nim_1_1_20130416 RECID=21 STAMP=812867158
deleted backup piece
backup piece handle=/u01/backup/arch_0no76njh_1_1_20130416RECID=22 STAMP=812867185
deleted backup piece
backup piecehandle=/u01/backup/ctl_file_0oo76njm_1_1_20130416 RECID=24 STAMP=812867191
Deleted 5 EXPIRED objects
RMAN>
--RMAN 驗證:
RMAN> list backupset summary;
specification does not match any backup inthe repository
2.5 將備份集重新註冊到控制文件
因爲之前備份集的位置發生改變,導致corsscheck之後,將之前備份的記錄標記爲expired,我們後來手工刪除了這些expired的備份集信息。
現在我們要進行恢復,必須將之前的備份信息重新註冊到控制文件中來。
2.5.1 方法一:註冊單個備份片
RMAN> CATALOG BACKUPPIECE '/u01/bak/arch_0no76njh_1_1_20130416','/u01/bak/ctl_file_0oo76njm_1_1_20130416';
cataloged backup piece
backup piecehandle=/u01/bak/arch_0no76njh_1_1_20130416 RECID=25 STAMP=812872014
cataloged backup piece
backup piece handle=/u01/bak/ctl_file_0oo76njm_1_1_20130416RECID=26 STAMP=812872014
--可以正常查看:
RMAN> list backupset summary;
List of Backups
===============
Key TY LV S Device Type Completion Time #Pieces #Copies Compressed Tag
------- -- -- - ----------- ---------------------- ------- ---------- ---
25 B A A DISK 16-APR-13 1 1 NO ARC_BAK
26 B F A DISK 16-APR-13 1 1 NO BAK_CTLFILE
RMAN> catalog start with'/data01/';
2.5.2 方法二:註冊整個目錄
---ASM:
CATALOG START WITH '+disk'; # catalog allfiles from an ASM disk group
--本地目錄:最後一定要加/
CATALOG START WITH '/fs1/datafiles/'; #catalog all files in directory
--有多個目錄,註冊多次:
RMAN> catalog start with'/data01/';
RMAN>catalog start with '/data02/';
RMAN>catalog start with '/data03/';
--示例:
RMAN> catalog start with '/u01/bak';
searching for all files that match thepattern /u01/bak
List of Files Unknown to the Database
=====================================
File Name: /u01/bak/dave_lev0_0io76nh7_1_1_20130416
File Name:/u01/bak/dave_lev0_21o687pl_1_1_20130404
File Name:/u01/bak/dave_spfile_1mo65679_1_1_20130403
File Name:/u01/bak/arch_27o687s8_1_1_20130404
File Name:/u01/bak/ctl_file_2ao6vobb_1_1_20130413
File Name: /u01/bak/arch_26o687rp_1_1_20130404
File Name:/u01/bak/arch_1ho6566m_1_1_20130403
File Name:/u01/bak/dave_lev0_20o687pl_1_1_20130404
File Name:/u01/bak/arch_1io6566n_1_1_20130403
File Name:/u01/bak/dave_spfile_29o687sc_1_1_20130404
File Name: /u01/bak/ctl_file_1lo65676_1_1_20130403
File Name: /u01/bak/block_change_tracking.f
File Name:/u01/bak/ctl_file_28o687sa_1_1_20130404
File Name:/u01/bak/dave_lev0_0ko76nim_1_1_20130416
File Name:/u01/bak/dave_lev0_22o687qp_1_1_20130404
File Name: /u01/bak/dave_lev0_0jo76nh7_1_1_20130416
Do you really want to catalog the abovefiles (enter YES or NO)? YES
cataloging files...
cataloging done
List of Cataloged Files
=======================
File Name:/u01/bak/dave_lev0_0io76nh7_1_1_20130416
File Name: /u01/bak/ctl_file_2ao6vobb_1_1_20130413
File Name:/u01/bak/dave_lev0_0ko76nim_1_1_20130416
File Name:/u01/bak/dave_lev0_0jo76nh7_1_1_20130416
List of Files Which Where Not Cataloged
=======================================
File Name: /u01/bak/dave_lev0_21o687pl_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/dave_spfile_1mo65679_1_1_20130403
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name: /u01/bak/arch_27o687s8_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/arch_26o687rp_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name: /u01/bak/arch_1ho6566m_1_1_20130403
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/dave_lev0_20o687pl_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name: /u01/bak/arch_1io6566n_1_1_20130403
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/dave_spfile_29o687sc_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/ctl_file_1lo65676_1_1_20130403
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name: /u01/bak/block_change_tracking.f
RMAN-07529: Reason: catalog is not supported for this file type
File Name: /u01/bak/ctl_file_28o687sa_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/dave_lev0_22o687qp_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
RMAN>
--驗證:
RMAN> list backupset summary;
List of Backups
===============
Key TY LV S Device Type Completion Time #Pieces #Copies Compressed Tag
------- -- -- - ----------- ---------------------- ------- ---------- ---
25 B A A DISK 16-APR-13 1 1 NO ARC_BAK
26 B F A DISK 16-APR-13 1 1 NO BAK_CTLFILE
27 B 0 A DISK 16-APR-13 1 1 NO DAVE_LEV0
28 B F A DISK 13-APR-13 1 1 NO BAK_CTLFILE
29 B 0 A DISK 16-APR-13 1 1 NO DAVE_LEV0
30 B 0 A DISK 16-APR-13 1 1 NO DAVE_LEV0
2.6 使用RMAN 進行完全恢復
RMAN> startup mount force
Oracle instance started
database mounted
Total System Global Area 818401280 bytes
Fixed Size 2232800 bytes
Variable Size 482348576 bytes
Database Buffers 331350016 bytes
Redo Buffers 2469888 bytes
RMAN> restore database;
Starting restore at 16-APR-13
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=18 device type=DISK
channel ORA_DISK_1: starting datafilebackup set restore
channel ORA_DISK_1: specifying datafile(s)to restore from backup set
channel ORA_DISK_1: restoring datafile00001 to /u01/app/oracle/oradata/dave/system01.dbf
channel ORA_DISK_1: restoring datafile00010 to /u01/app/oracle/oradata/dave/FDA03.dbf
channel ORA_DISK_1: restoring datafile00011 to /u01/app/oracle/oradata/dave/FDA04.dbf
channel ORA_DISK_1: restoring datafile00012 to /u01/app/oracle/oradata/dave/ts01.dbf
channel ORA_DISK_1: restoring datafile00013 to /u01/app/oracle/oradata/dave/ts02.dbf
channel ORA_DISK_1: reading from backuppiece /u01/bak/dave_lev0_0io76nh7_1_1_20130416
channel ORA_DISK_1: piecehandle=/u01/bak/dave_lev0_0io76nh7_1_1_20130416 tag=DAVE_LEV0
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,elapsed time: 00:00:35
channel ORA_DISK_1: starting datafilebackup set restore
channel ORA_DISK_1: specifying datafile(s)to restore from backup set
channel ORA_DISK_1: restoring datafile00002 to /u01/app/oracle/oradata/dave/sysaux01.dbf
channel ORA_DISK_1: restoring datafile00003 to /u01/app/oracle/oradata/dave/undotbs01.dbf
channel ORA_DISK_1: restoring datafile00004 to /u01/app/oracle/oradata/dave/users01.dbf
channel ORA_DISK_1: restoring datafile00008 to /u01/app/oracle/oradata/dave/FDA01.dbf
channel ORA_DISK_1: restoring datafile00009 to /u01/app/oracle/oradata/dave/FDA02.dbf
channel ORA_DISK_1: reading from backuppiece /u01/bak/dave_lev0_0jo76nh7_1_1_20130416
channel ORA_DISK_1: piecehandle=/u01/bak/dave_lev0_0jo76nh7_1_1_20130416 tag=DAVE_LEV0
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,elapsed time: 00:00:25
channel ORA_DISK_1: starting datafilebackup set restore
channel ORA_DISK_1: specifying datafile(s)to restore from backup set
channel ORA_DISK_1: restoring datafile00005 to /u01/app/oracle/oradata/dave/example01.dbf
channel ORA_DISK_1: restoring datafile00006 to /u01/app/oracle/oradata/dave/mssm01.dbf
channel ORA_DISK_1: restoring datafile00007 to /u01/app/oracle/oradata/dave/assm01.dbf
channel ORA_DISK_1: restoring datafile 00014to /u01/app/oracle/oradata/dave/dave01.dbf
channel ORA_DISK_1: restoring datafile00015 to /u01/app/oracle/oradata/dave/anqing01.dbf
channel ORA_DISK_1: reading from backuppiece /u01/bak/dave_lev0_0ko76nim_1_1_20130416
channel ORA_DISK_1: piece handle=/u01/bak/dave_lev0_0ko76nim_1_1_20130416tag=DAVE_LEV0
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,elapsed time: 00:00:25
Finished restore at 16-APR-13
RMAN> recover database;
Starting recover at 16-APR-13
using channel ORA_DISK_1
starting media recovery
media recovery complete, elapsed time:00:00:03
Finished recover at 16-APR-13
RMAN> alter database open;
database opened
RMAN>
成功恢復。
三 .重建控制文件
第二節中我們演示的備份集的位置發生改變。那麼還有另一種情況,就是控制文件被重建了。 這時候也會清空RMAN 備份中的相關信息。
而重建控制文件又分兩種情況:resetlogs 和noresetlogs。
http://blog.csdn.net/tianlesoftware/article/details/4974440
使用使用resetlogs 重建控制文件後,RMAN恢復又會涉及到incarnation 問題,而Noresetlogs 就不會出現這種問題。
我們這裏演示Noresetlogs 的方式重建控制文件並恢復的問題。
3.1 使用RMAN Nocatalog 進行全庫備份
http://blog.csdn.net/tianlesoftware/article/details/6164931
3.2 查看備份信息
[oracle@dave bak]$ exportNLS_DATE_FORMAT="YYYY-MM-DD HH24:MI:SS"
[oracle@dave bak]$ rman target /
Recovery Manager: Release 11.2.0.3.0 -Production on Tue Apr 16 05:59:00 2013
Copyright (c) 1982, 2011, Oracle and/or itsaffiliates. All rights reserved.
connected to target database: ANQING(DBID=743034417)
RMAN> list backup summary;
using target database control file insteadof recovery catalog
List of Backups
===============
Key TY LV S Device Type Completion Time #Pieces #Copies Compressed Tag
------- -- -- - ------------------------------ ------- ------- ---------- ---
25 B A A DISK 2013-04-16 04:26:25 1 1 NO ARC_BAK
26 B F A DISK 2013-04-16 04:26:30 1 1 NO BAK_CTLFILE
27 B 0 A DISK 2013-04-16 04:25:11 1 1 NO DAVE_LEV0
28 B F A DISK 2013-04-13 12:56:11 1 1 NO BAK_CTLFILE
29 B 0 A DISK 2013-04-16 04:25:58 1 1 NO DAVE_LEV0
30 B 0 A DISK 2013-04-16 04:25:11 1 1 NO DAVE_LEV0
我這裏使用的還是之前的備份,所以我這裏所有的備份集都是之前修改過多路徑:/u01/bak.
3.3 使用noresetlogs重建控制文件
SQL> oradebug setmypid
Statement processed.
SQL> alter database backup controlfileto trace;
Database altered.
SQL> oradebug tracefile_name
/u01/app/oracle/diag/rdbms/anqing/anqing/trace/anqing_ora_8932.trc
SQL> shutdown immediate
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
SQL>
SQL> startup nomount;
ORACLE instance started.
Total System Global Area 818401280 bytes
Fixed Size 2232800 bytes
Variable Size 482348576 bytes
Database Buffers 331350016 bytes
Redo Buffers 2469888 bytes
SQL> CREATE CONTROLFILE REUSE DATABASE"ANQING" NORESETLOGS ARCHIVELOG
2 MAXLOGFILES 16
3 MAXLOGMEMBERS 3
4 MAXDATAFILES 100
5 MAXINSTANCES 8
6 MAXLOGHISTORY 292
7 LOGFILE
8 GROUP 1'/u01/app/oracle/oradata/dave/redo01.log' SIZE 50M BLOCKSIZE 512,
9 GROUP 2'/u01/app/oracle/oradata/dave/redo02.log' SIZE 50M BLOCKSIZE 512,
10 GROUP 3 '/u01/app/oracle/oradata/dave/redo03.log' SIZE 50M BLOCKSIZE 512
11 DATAFILE
12 '/u01/app/oracle/oradata/dave/system01.dbf',
13 '/u01/app/oracle/oradata/dave/sysaux01.dbf',
14 '/u01/app/oracle/oradata/dave/undotbs01.dbf',
15 '/u01/app/oracle/oradata/dave/users01.dbf',
16 '/u01/app/oracle/oradata/dave/example01.dbf',
17 '/u01/app/oracle/oradata/dave/mssm01.dbf ',
18 '/u01/app/oracle/oradata/dave/assm01.dbf',
19 '/u01/app/oracle/oradata/dave/FDA01.dbf',
20 '/u01/app/oracle/oradata/dave/FDA02.dbf',
21 '/u01/app/oracle/oradata/dave/FDA03.dbf',
22 '/u01/app/oracle/oradata/dave/FDA04.dbf',
23 '/u01/app/oracle/oradata/dave/ts01.dbf',
24 '/u01/app/oracle/oradata/dave/ts02.dbf',
25 '/u01/app/oracle/oradata/dave/dave01.dbf',
26 '/u01/app/oracle/oradata/dave/anqing01.dbf'
27 CHARACTER SET AL32UTF8
28 ;
Control file created.
SQL> RECOVER DATABASE
ORA-00283: recovery session canceled due toerrors
ORA-00264: no recovery required
SQL> ALTER DATABASE OPEN;
Database altered.
SQL> ALTER TABLESPACE TEMP ADD TEMPFILE'/u01/app/oracle/oradata/dave/temp01.dbf'
2 SIZE 20971520 REUSE AUTOEXTEND ON NEXT 655360 MAXSIZE 32767M;
Tablespace altered.
具體說明參考:
http://blog.csdn.net/tianlesoftware/article/details/4974440
3.4 查看重建控制文件的RMAN 備份信息
RMAN> list backupset summary;
using target database control file insteadof recovery catalog
specification does not match any backup inthe repository
--什麼信息都沒。
3.5 將備份集重新註冊到控制文件
RMAN> catalog start with '/u01/bak';
searching for all files that match thepattern /u01/bak
List of Files Unknown to the Database
=====================================
File Name:/u01/bak/arch_0no76njh_1_1_20130416
File Name: /u01/bak/dave_lev0_0io76nh7_1_1_20130416
File Name:/u01/bak/dave_lev0_21o687pl_1_1_20130404
File Name:/u01/bak/dave_spfile_1mo65679_1_1_20130403
File Name:/u01/bak/arch_27o687s8_1_1_20130404
File Name:/u01/bak/ctl_file_2ao6vobb_1_1_20130413
File Name: /u01/bak/arch_26o687rp_1_1_20130404
File Name:/u01/bak/arch_1ho6566m_1_1_20130403
File Name:/u01/bak/dave_lev0_20o687pl_1_1_20130404
File Name:/u01/bak/arch_1io6566n_1_1_20130403
File Name:/u01/bak/dave_spfile_29o687sc_1_1_20130404
File Name: /u01/bak/ctl_file_1lo65676_1_1_20130403
File Name: /u01/bak/block_change_tracking.f
File Name:/u01/bak/ctl_file_0oo76njm_1_1_20130416
File Name:/u01/bak/ctl_file_28o687sa_1_1_20130404
File Name:/u01/bak/dave_lev0_0ko76nim_1_1_20130416
File Name: /u01/bak/dave_lev0_22o687qp_1_1_20130404
File Name:/u01/bak/dave_lev0_0jo76nh7_1_1_20130416
Do you really want to catalog the abovefiles (enter YES or NO)? YES
cataloging files...
cataloging done
List of Cataloged Files
=======================
File Name: /u01/bak/arch_0no76njh_1_1_20130416
File Name:/u01/bak/dave_lev0_0io76nh7_1_1_20130416
File Name:/u01/bak/ctl_file_2ao6vobb_1_1_20130413
File Name:/u01/bak/ctl_file_0oo76njm_1_1_20130416
File Name:/u01/bak/dave_lev0_0ko76nim_1_1_20130416
File Name: /u01/bak/dave_lev0_0jo76nh7_1_1_20130416
List of Files Which Where Not Cataloged
=======================================
File Name:/u01/bak/dave_lev0_21o687pl_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/dave_spfile_1mo65679_1_1_20130403
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/arch_27o687s8_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/arch_26o687rp_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/arch_1ho6566m_1_1_20130403
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/dave_lev0_20o687pl_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/arch_1io6566n_1_1_20130403
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/dave_spfile_29o687sc_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/ctl_file_1lo65676_1_1_20130403
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name: /u01/bak/block_change_tracking.f
RMAN-07529: Reason: catalog is not supported for this file type
File Name:/u01/bak/ctl_file_28o687sa_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
File Name:/u01/bak/dave_lev0_22o687qp_1_1_20130404
RMAN-07518: Reason: Foreign database file DBID: 854240218 Database Name: DAVE
RMAN>
--效驗:
RMAN> list backupset summary;
List of Backups
===============
Key TY LV S Device Type Completion Time #Pieces #Copies Compressed Tag
------- -- -- - ------------------------------ ------- ------- ---------- ---
1 B A A DISK 2013-04-16 04:26:25 1 1 NO ARC_BAK
2 B 0 A DISK 2013-04-16 04:25:11 1 1 NO DAVE_LEV0
3 B F A DISK 2013-04-13 12:56:11 1 1 NO BAK_CTLFILE
4 B F A DISK 2013-04-16 04:26:30 1 1 NO BAK_CTLFILE
5 B 0 A DISK 2013-04-16 04:25:58 1 1 NO DAVE_LEV0
6 B 0 A DISK 2013-04-16 04:25:11 1 1 NO DAVE_LEV0
3.6 執行RMAN 恢復
RMAN> startup mount force;
Oracle instance started
database mounted
Total System Global Area 818401280 bytes
Fixed Size 2232800 bytes
Variable Size 482348576 bytes
Database Buffers 331350016 bytes
Redo Buffers 2469888 bytes
RMAN> restore database;
Starting restore at 2013-04-16 06:10:47
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=1 device type=DISK
channel ORA_DISK_1: starting datafilebackup set restore
channel ORA_DISK_1: specifying datafile(s)to restore from backup set
channel ORA_DISK_1: restoring datafile00001 to /u01/app/oracle/oradata/dave/system01.dbf
channel ORA_DISK_1: restoring datafile00010 to /u01/app/oracle/oradata/dave/FDA03.dbf
channel ORA_DISK_1: restoring datafile00011 to /u01/app/oracle/oradata/dave/FDA04.dbf
channel ORA_DISK_1: restoring datafile00012 to /u01/app/oracle/oradata/dave/ts01.dbf
channel ORA_DISK_1: restoring datafile00013 to /u01/app/oracle/oradata/dave/ts02.dbf
channel ORA_DISK_1: reading from backuppiece /u01/bak/dave_lev0_0io76nh7_1_1_20130416
channel ORA_DISK_1: piecehandle=/u01/bak/dave_lev0_0io76nh7_1_1_20130416 tag=DAVE_LEV0
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,elapsed time: 00:00:35
channel ORA_DISK_1: starting datafilebackup set restore
channel ORA_DISK_1: specifying datafile(s)to restore from backup set
channel ORA_DISK_1: restoring datafile00002 to /u01/app/oracle/oradata/dave/sysaux01.dbf
channel ORA_DISK_1: restoring datafile00003 to /u01/app/oracle/oradata/dave/undotbs01.dbf
channel ORA_DISK_1: restoring datafile00004 to /u01/app/oracle/oradata/dave/users01.dbf
channel ORA_DISK_1: restoring datafile00008 to /u01/app/oracle/oradata/dave/FDA01.dbf
channel ORA_DISK_1: restoring datafile00009 to /u01/app/oracle/oradata/dave/FDA02.dbf
channel ORA_DISK_1: reading from backuppiece /u01/bak/dave_lev0_0jo76nh7_1_1_20130416
channel ORA_DISK_1: piecehandle=/u01/bak/dave_lev0_0jo76nh7_1_1_20130416 tag=DAVE_LEV0
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,elapsed time: 00:00:25
channel ORA_DISK_1: starting datafile backupset restore
channel ORA_DISK_1: specifying datafile(s)to restore from backup set
channel ORA_DISK_1: restoring datafile00005 to /u01/app/oracle/oradata/dave/example01.dbf
channel ORA_DISK_1: restoring datafile00006 to /u01/app/oracle/oradata/dave/mssm01.dbf
channel ORA_DISK_1: restoring datafile00007 to /u01/app/oracle/oradata/dave/assm01.dbf
channel ORA_DISK_1: restoring datafile00014 to /u01/app/oracle/oradata/dave/dave01.dbf
channel ORA_DISK_1: restoring datafile00015 to /u01/app/oracle/oradata/dave/anqing01.dbf
channel ORA_DISK_1: reading from backuppiece /u01/bak/dave_lev0_0ko76nim_1_1_20130416
channel ORA_DISK_1: piecehandle=/u01/bak/dave_lev0_0ko76nim_1_1_20130416 tag=DAVE_LEV0
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,elapsed time: 00:00:25
Finished restore at 2013-04-16 06:12:14
RMAN> recover database;
Starting recover at 2013-04-16 06:12:17
using channel ORA_DISK_1
starting media recovery
archived log for thread 1 with sequence 24is already on disk as file/u01/app/oracle/fast_recovery_area/ANQING/archivelog/2013_04_16/o1_mf_1_24_8prydhlc_.arc
archived log for thread 1 with sequence 25is already on disk as file /u01/app/oracle/fast_recovery_area/ANQING/archivelog/2013_04_16/o1_mf_1_25_8prxqnrq_.arc
archived log for thread 1 with sequence 26is already on disk as file/u01/app/oracle/fast_recovery_area/ANQING/archivelog/2013_04_16/o1_mf_1_26_8prydhsm_.arc
channel ORA_DISK_1: starting archived logrestore to default destination
channel ORA_DISK_1: restoring archived log
archived log thread=1 sequence=23
channel ORA_DISK_1: reading from backuppiece /u01/bak/arch_0no76njh_1_1_20130416
channel ORA_DISK_1: piece handle=/u01/bak/arch_0no76njh_1_1_20130416tag=ARC_BAK
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,elapsed time: 00:00:01
archived log filename=/u01/app/oracle/fast_recovery_area/ANQING/archivelog/2013_04_16/o1_mf_1_23_8pryt3dw_.arcthread=1 sequence=23
channel default: deleting archived log(s)
archived log filename=/u01/app/oracle/fast_recovery_area/ANQING/archivelog/2013_04_16/o1_mf_1_23_8pryt3dw_.arcRECID=19 STAMP=812873540
archived log file name=/u01/app/oracle/fast_recovery_area/ANQING/archivelog/2013_04_16/o1_mf_1_24_8prydhlc_.arcthread=1 sequence=24
media recovery complete, elapsed time:00:00:03
Finished recover at 2013-04-16 06:12:23
RMAN> alter database open;
database opened
RMAN>
測試OK。