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Oracle全库备份异机恢复

2016-09-06 01:38 1965 1 原创 Oracle
作者： shenyu_1990
本文链接：http://www.cndba.cn/shenyu_1990/article/228

1.首先在A机上做一个全库备份http://www.cndba.cn/shenyu_1990/article/228

[oracle@localhost ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.4.0 Production on Tue Sep 6 00:51:28 2016
Copyright (c) 1982, 2013, Oracle.  All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup mount
ORACLE instance started.
Total System Global Area  768294912 bytes
Fixed Size    2257192 bytes
Variable Size  503320280 bytes
Database Buffers  260046848 bytes
Redo Buffers    2670592 bytes
Database mounted.
SQL> alter database archivelog;
Database altered.
SQL> alter database open;
Database altered.
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
[oracle@localhost ~]$ rman target /
Recovery Manager: Release 11.2.0.4.0 - Production on Tue Sep 6 00:54:00 2016
Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.
connected to target database: ORCL (DBID=1448371606)
RMAN> backup database;
Starting backup at 06-SEP-16
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=32 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 06-SEP-16
channel ORA_DISK_1: finished piece 1 at 06-SEP-16
piece handle=/u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/o1_mf_nnndf_TAG20160906T005447_cwv8tqsm_.bkp tag=TAG20160906T005447 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:01:05
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 06-SEP-16
channel ORA_DISK_1: finished piece 1 at 06-SEP-16
piece handle=/u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/o1_mf_ncsnf_TAG20160906T005447_cwv8wt7p_.bkp tag=TAG20160906T005447 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01
Finished backup at 06-SEP-16
RMAN> list backupset;
List of Backup Sets
===================
BS Key  Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
4       Full    1.09G      DISK        00:01:05     06-SEP-16
BP Key: 4   Status: AVAILABLE  Compressed: NO  Tag: TAG20160906T005447
Piece Name: /u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/o1_mf_nnndf_TAG20160906T005447_cwv8tqsm_.bkp
List of Datafiles in backup set 4
File LV Type Ckp SCN    Ckp Time  Name
---- -- ---- ---------- --------- ----
1       Full 1020116    06-SEP-16 /u01/app/oracle/oradata/orcl/system01.dbf
2       Full 1020116    06-SEP-16 /u01/app/oracle/oradata/orcl/sysaux01.dbf
3       Full 1020116    06-SEP-16 /u01/app/oracle/oradata/orcl/undotbs01.dbf
4       Full 1020116    06-SEP-16 /u01/app/oracle/oradata/orcl/users01.dbf
5       Full 1020116    06-SEP-16 /u01/app/oracle/oradata/orcl/example01.dbf
BS Key  Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
5       Full    9.36M      DISK        00:00:01     06-SEP-16
BP Key: 5   Status: AVAILABLE  Compressed: NO  Tag: TAG20160906T005447
Piece Name: /u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/o1_mf_ncsnf_TAG20160906T005447_cwv8wt7p_.bkp
SPFILE Included: Modification time: 06-SEP-16
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 1020245      Ckp time: 06-SEP-16
RMAN>

2.在B主机同样目录拷贝A主机上的备份集（创建目录省略）http://www.cndba.cn/shenyu_1990/article/228http://www.cndba.cn/shenyu_1990/article/228http://www.cndba.cn/shenyu_1990/article/228http://www.cndba.cn/shenyu_1990/article/228http://www.cndba.cn/shenyu_1990/article/228

[oracle@localhost 2016_09_06]$ scp 192.168.56.5:/u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/* .

3.在B主机开始恢复操作http://www.cndba.cn/shenyu_1990/article/228

[oracle@localhost ~]$ rman target /
Recovery Manager: Release 11.2.0.4.0 - Production on Tue Sep 6 01:06:34 2016
Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.
connected to target database (not started)
RMAN> startup nomount;
startup failed: ORA-01078: failure in processing system parameters
LRM-00109: could not open parameter file '/u01/app/oracle/product/11.2.0/dbhome_1/dbs/initorcl.ora'
starting Oracle instance without parameter file for retrieval of spfile
Oracle instance started
Total System Global Area    1068937216 bytes
Fixed Size                     2260088 bytes
Variable Size                281019272 bytes
Database Buffers             780140544 bytes
Redo Buffers                   5517312 bytes
RMAN> restore spfile from '/u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/o1_mf_ncsnf_TAG20160906T005447_cwv8wt7p_.bkp';
Starting restore at 06-SEP-16
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=19 device type=DISK
channel ORA_DISK_1: restoring spfile from AUTOBACKUP /u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/o1_mf_ncsnf_TAG20160906T005447_cwv8wt7p_.bkp
channel ORA_DISK_1: SPFILE restore from AUTOBACKUP complete
Finished restore at 06-SEP-16
RMAN> shutdown immediate
Oracle instance shut down
RMAN> startup nomount;
connected to target database (not started)
Oracle instance started
Total System Global Area     768294912 bytes
Fixed Size                     2257192 bytes
Variable Size                503320280 bytes
Database Buffers             260046848 bytes
Redo Buffers                   2670592 bytes
RMAN> restore controlfile from '/u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/o1_mf_ncsnf_TAG20160906T005447_cwv8wt7p_.bkp';
Starting restore at 06-SEP-16
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=19 device type=DISK
channel ORA_DISK_1: restoring control file
channel ORA_DISK_1: restore complete, elapsed time: 00:00:01
output file name=/u01/app/oracle/oradata/orcl/control01.ctl
output file name=/u01/app/oracle/fast_recovery_area/orcl/control02.ctl
Finished restore at 06-SEP-16
RMAN> alter database mount;
database mounted
released channel: ORA_DISK_1
run{
set newname for datafile 1 to '/u01/app/oradata/orcl/system01.dbf';
set newname for datafile 2 to '/u01/app/oradata/orcl/sysaux01.dbf';
set newname for datafile 3 to '/u01/app/oradata/orcl/undotbs01.dbf';
set newname for datafile 4 to '/u01/app/oradata/orcl/users01.dbf';
set newname for datafile 5 to '/u01/app/oradata/orcl/example01.dbf';
restore database;
switch datafile all;
9> }
executing command: SET NEWNAME
executing command: SET NEWNAME
executing command: SET NEWNAME
executing command: SET NEWNAME
executing command: SET NEWNAME
Starting restore at 06-SEP-16
Starting implicit crosscheck backup at 06-SEP-16
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=19 device type=DISK
Crosschecked 1 objects
Finished implicit crosscheck backup at 06-SEP-16
Starting implicit crosscheck copy at 06-SEP-16
using channel ORA_DISK_1
Finished implicit crosscheck copy at 06-SEP-16
searching for all files in the recovery area
cataloging files...
cataloging done
List of Cataloged Files
=======================
File Name: /u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/o1_mf_ncsnf_TAG20160906T005447_cwv8wt7p_.bkp
using channel ORA_DISK_1
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 00001 to /u01/app/oradata/orcl/system01.dbf
channel ORA_DISK_1: restoring datafile 00002 to /u01/app/oradata/orcl/sysaux01.dbf
channel ORA_DISK_1: restoring datafile 00003 to /u01/app/oradata/orcl/undotbs01.dbf
channel ORA_DISK_1: restoring datafile 00004 to /u01/app/oradata/orcl/users01.dbf
channel ORA_DISK_1: restoring datafile 00005 to /u01/app/oradata/orcl/example01.dbf
channel ORA_DISK_1: reading from backup piece /u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/o1_mf_nnndf_TAG20160906T005447_cwv8tqsm_.bkp
channel ORA_DISK_1: piece handle=/u01/app/oracle/fast_recovery_area/ORCL/backupset/2016_09_06/o1_mf_nnndf_TAG20160906T005447_cwv8tqsm_.bkp tag=TAG20160906T005447
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete, elapsed time: 00:00:55
Finished restore at 06-SEP-16
datafile 1 switched to datafile copy
input datafile copy RECID=7 STAMP=921805758 file name=/u01/app/oradata/orcl/system01.dbf
datafile 2 switched to datafile copy
input datafile copy RECID=8 STAMP=921805758 file name=/u01/app/oradata/orcl/sysaux01.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=9 STAMP=921805758 file name=/u01/app/oradata/orcl/undotbs01.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=10 STAMP=921805758 file name=/u01/app/oradata/orcl/users01.dbf
datafile 5 switched to datafile copy
input datafile copy RECID=11 STAMP=921805758 file name=/u01/app/oradata/orcl/example01.dbf
RMAN> recover database;
Starting recover at 06-SEP-16
using channel ORA_DISK_1
starting media recovery
unable to find archived log
archived log thread=1 sequence=7
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of recover command at 09/06/2016 01:09:48
RMAN-06054: media recovery requesting unknown archived log for thread 1 with sequence 7 and starting SCN of 1020116
RMAN> exit
Recovery Manager complete.
[oracle@localhost ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.4.0 Production on Tue Sep 6 01:10:47 2016
Copyright (c) 1982, 2013, Oracle.  All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> alter database open resetlogs;
Database altered.
SQL>

4.看看文件http://www.cndba.cn/shenyu_1990/article/228http://www.cndba.cn/shenyu_1990/article/228

http://www.cndba.cn/shenyu_1990/article/228 

SQL> select * from v$logfile;
GROUP# STATUS  TYPE    MEMBER      IS_
---------- ------- ------- -------------------------------------------------- ---
3   ONLINE  /u01/app/oracle/oradata/orcl/redo03.log      NO
2   ONLINE  /u01/app/oracle/oradata/orcl/redo02.log      NO
1   ONLINE  /u01/app/oracle/oradata/orcl/redo01.log      NO
SQL> set lines 200
SQL> desc dba_data_files
Name   Null?    Type
----------------------------------------- -------- ----------------------------
FILE_NAME    VARCHAR2(513)
FILE_ID    NUMBER
TABLESPACE_NAME    VARCHAR2(30)
BYTES    NUMBER
BLOCKS     NUMBER
STATUS     VARCHAR2(9)
RELATIVE_FNO    NUMBER
AUTOEXTENSIBLE     VARCHAR2(3)
MAXBYTES    NUMBER
MAXBLOCKS    NUMBER
INCREMENT_BY    NUMBER
USER_BYTES    NUMBER
USER_BLOCKS    NUMBER
ONLINE_STATUS    VARCHAR2(7)
SQL> select file_name,tablespace_name from dba_data_files;
FILE_NAME   TABLESPACE_NAME
-------------------------------------------------- ------------------------------
/u01/app/oradata/orcl/users01.dbf   USERS
/u01/app/oradata/orcl/undotbs01.dbf   UNDOTBS1
/u01/app/oradata/orcl/sysaux01.dbf   SYSAUX
/u01/app/oradata/orcl/system01.dbf   SYSTEM
/u01/app/oradata/orcl/example01.dbf   EXAMPLE
SQL> desc dba_temp_files;
Name   Null?    Type
----------------------------------------- -------- ----------------------------
FILE_NAME    VARCHAR2(513)
FILE_ID    NUMBER
TABLESPACE_NAME    VARCHAR2(30)
BYTES    NUMBER
BLOCKS     NUMBER
STATUS     VARCHAR2(9)
RELATIVE_FNO    NUMBER
AUTOEXTENSIBLE     VARCHAR2(3)
MAXBYTES    NUMBER
MAXBLOCKS    NUMBER
INCREMENT_BY    NUMBER
USER_BYTES    NUMBER
USER_BLOCKS    NUMBER
ONLINE_STATUS    VARCHAR2(7)
SQL> select file_name,tablespace_name from dba_temp_files;
FILE_NAME   TABLESPACE_NAME
-------------------------------------------------- ------------------------------
/u01/app/oracle/oradata/orcl/temp01.dbf    TEMP

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