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控制文件丢失后恢复

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发表于 2012-7-17 17:29:58 | 查看: 6091| 回复: 4

1：数据库全备，包括控制文件后，新建了一个表空间。2：控制文件丢失，用旧的控制文件来启动，操作如下:
SQL> select * from v$version;

BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bi
PL/SQL Release 10.2.0.1.0 - Production
CORE 10.2.0.1.0    Production
TNS for Linux: Version 10.2.0.1.0 - Production
NLSRTL Version 10.2.0.1.0 - Production

SQL> startup mount;
ORACLE instance started.

Total System Global Area  524288000 bytes
Fixed Size                2022048 bytes
Variable Size          176162144 bytes
Database Buffers       343932928 bytes
Redo Buffers             2170880 bytes
Database mounted.
SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-01589: must use RESETLOGS or NORESETLOGS option for database open

SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options
[oracle@dg1 backup]$ rman target /

Recovery Manager: Release 10.2.0.1.0 - Production on Tue May 1 10:30:09 2012

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

connected to target database: ORCL (DBID=1308579523, not open)

RMAN> recover database;

Starting recover at 01-MAY-12
Starting implicit crosscheck backup at 01-MAY-12
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=158 devtype=DISK
Crosschecked 6 objects
Finished implicit crosscheck backup at 01-MAY-12

Starting implicit crosscheck copy at 01-MAY-12
using channel ORA_DISK_1
Crosschecked 1 objects
Finished implicit crosscheck copy at 01-MAY-12

searching for all files in the recovery area
cataloging files...
cataloging done

List of Cataloged Files
=======================
File Name: +arc/PRI/AUTOBACKUP/2012_05_01/s_782114046.316.782114047
File Name: +arc/PRI/AUTOBACKUP/2012_05_01/s_782114190.287.782114191
File Name: +arc/PRI/AUTOBACKUP/2012_05_01/s_782114308.285.782114309
File Name: +arc/PRI/AUTOBACKUP/2012_05_01/s_782114472.284.782114475
File Name: +arc/PRI/AUTOBACKUP/2012_05_01/s_782114523.283.782114525

using channel ORA_DISK_1

starting media recovery

archive log thread 1 sequence 6 is already on disk as file +ARC/pri/onlinelog/group_2.258.781163411
archive log thread 1 sequence 7 is already on disk as file +ARC/pri/onlinelog/group_3.259.781163421
archive log filename=+ARC/pri/onlinelog/group_2.258.781163411 thread=1 sequence=6
archive log filename=+ARC/pri/onlinelog/group_3.259.781163421 thread=1 sequence=7
creating datafile fno=7 name=+DATA/orcl/datafile/test.dbf
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of recover command at 05/01/2012 10:30:26
ORA-01119: error in creating database file '+DATA/orcl/datafile/test.dbf'
ORA-17502: ksfdcre:4 Failed to create file +DATA/orcl/datafile/test.dbf
ORA-15005: name "orcl/datafile/test.dbf" is already used by an existing alias

[oracle@dg1 dbs]$ asmcmd
ASMCMD> rm test.dbf

RMAN> restore database;

Starting restore at 01-MAY-12
using channel ORA_DISK_1

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of restore command at 05/01/2012 10:35:47
RMAN-06085: must use SET NEWNAME command to restore datafile /u01/oracle/product/10.2.0/dbs/UNNAMED00007

RMAN> restore datafile 7;

Starting restore at 01-MAY-12
using channel ORA_DISK_1

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of restore command at 05/01/2012 10:57:22
RMAN-06085: must use SET NEWNAME command to restore datafile /u01/oracle/product/10.2.0/dbs/UNNAMED00007

SQL> alter database create datafile '/u01/oracle/product/10.2.0/dbs/UNNAMED00007';
alter database create datafile '/u01/oracle/product/10.2.0/dbs/UNNAMED00007'
*
ERROR at line 1:
ORA-01111: name for data file /u01/oracle/product/10.2.0/dbs/UNNAMED00007 is
unknown - rename to correct file

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