1.数据库基本信息
[oracle@standby oracle]$ sqlplus "/ as sysdba"
SQL*Plus: Release 9.2.0.4.0 - Production on Wed Mar 9 09:55:14 2005
Copyright (c) 1982, 2002, Oracle Corporation.
All rights reserved.
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
With the Partitioning option
JServer Release 9.2.0.4.0 - Production
SQL select name from v$datafile;
NAME
--------------------------------------------------------------------------------
/opt/oracle/oradata/primary/system01.dbf
/opt/oracle/oradata/primary/undotbs01.dbf
/opt/oracle/oradata/primary/users01.dbf
SQL archive log list;
Database log mode
Archive Mode
Automatic archival
Enabled
Archive destination
/opt/oracle/oradata/primary/archive
Oldest online log sequence
122
Next log sequence to archive
124
Current log sequence
124
SQL select name from v$archived_log;
NAME
--------------------------------------------------------------------------------
/opt/oracle/oradata/primary/archive/1_109.dbf
/opt/oracle/oradata/primary/archive/1_110.dbf
/opt/oracle/oradata/primary/archive/1_111.dbf
/opt/oracle/oradata/primary/archive/1_112.dbf
/opt/oracle/oradata/primary/archive/1_113.dbf
/opt/oracle/oradata/primary/archive/1_114.dbf
/opt/oracle/oradata/primary/archive/1_115.dbf
/opt/oracle/oradata/primary/archive/1_116.dbf
/opt/oracle/oradata/primary/archive/1_117.dbf
/opt/oracle/oradata/primary/archive/1_118.dbf
/opt/oracle/oradata/primary/archive/1_119.dbf
NAME
--------------------------------------------------------------------------------
/opt/oracle/oradata/primary/archive/1_120.dbf
/opt/oracle/oradata/primary/archive/1_121.dbf
/opt/oracle/oradata/primary/archive/1_122.dbf
/opt/oracle/oradata/primary/archive/1_123.dbf
15 rows selected.
SQL select name from v$controlfile;
NAME
--------------------------------------------------------------------------------
/opt/oracle/oradata/primary/control01.ctl
/opt/oracle/oradata/primary/control02.ctl
/opt/oracle/oradata/primary/control03.ctl
SQL exit
Disconnected from Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
With the Partitioning option
JServer Release 9.2.0.4.0 - Production
2.启用控制文件的自动备份
[oracle@standby oracle]$ rman target /
Recovery Manager: Release 9.2.0.4.0 - Production
Copyright (c) 1995, 2002, Oracle Corporation.
All rights reserved.
connected to target database: PRIMARY (DBID=1367687269)
RMAN configure controlfile autobackup on;
using target database controlfile instead of recovery catalog
new RMAN configuration parameters:
CONFIGURE CONTROLFILE AUTOBACKUP ON;
new RMAN configuration parameters are successfully stored
RMAN exit
Recovery Manager complete.
3.执行RMAN全备份
[oracle@standby oracle]$ ls
10g
admin
dictionary.ora
initprimary.ora
jre
oradata
oraInventory
oui
[oracle@standby oracle]$ mkdir orabak
[oracle@standby oracle]$ rman target /
Recovery Manager: Release 9.2.0.4.0 - Production
Copyright (c) 1995, 2002, Oracle Corporation.
All rights reserved.
connected to target database: PRIMARY (DBID=1367687269)
RMAN run {
2 backup database
3 format '/opt/oracle/orabak/full_%d_%T_%s'
4 plus archivelog
5 format '/opt/oracle/orabak/arch_%d_%T_%s'
6 delete all input; }
Starting backup at 09-MAR-05
current log archived
using target database controlfile instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=14 devtype=DISK
channel ORA_DISK_1: starting archive log backupset
channel ORA_DISK_1: specifying archive log(s) in backup set
input archive log thread=1 sequence=109 recid=1 stamp=539688042
input archive log thread=1 sequence=110 recid=2 stamp=539688042
input archive log thread=1 sequence=111 recid=3 stamp=539688043
input archive log thread=1 sequence=112 recid=4 stamp=539735252
input archive log thread=1 sequence=113 recid=5 stamp=539789259
input archive log thread=1 sequence=114 recid=6 stamp=539844028
input archive log thread=1 sequence=115 recid=7 stamp=539899304
input archive log thread=1 sequence=116 recid=8 stamp=539954539
input archive log thread=1 sequence=117 recid=9 stamp=539972835
input archive log thread=1 sequence=118 recid=10 stamp=541574463
input archive log thread=1 sequence=119 recid=11 stamp=543757271
input archive log thread=1 sequence=120 recid=12 stamp=545854003
input archive log thread=1 sequence=121 recid=13 stamp=547951007
input archive log thread=1 sequence=122 recid=14 stamp=550047742
input archive log thread=1 sequence=123 recid=15 stamp=552403943
input archive log thread=1 sequence=124 recid=16 stamp=552478112
channel ORA_DISK_1: starting piece 1 at 09-MAR-05
channel ORA_DISK_1: finished piece 1 at 09-MAR-05
piece handle=/opt/oracle/orabak/arch_PRIMARY_20050309_1 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:08
channel ORA_DISK_1: deleting archive log(s)
archive log filename=/opt/oracle/oradata/primary/archive/1_109.dbf recid=1 stamp=539688042
archive log filename=/opt/oracle/oradata/primary/archive/1_110.dbf recid=2 stamp=539688042
archive log filename=/opt/oracle/oradata/primary/archive/1_111.dbf recid=3 stamp=539688043
archive log filename=/opt/oracle/oradata/primary/archive/1_112.dbf recid=4 stamp=539735252
archive log filename=/opt/oracle/oradata/primary/archive/1_113.dbf recid=5 stamp=539789259
archive log filename=/opt/oracle/oradata/primary/archive/1_114.dbf recid=6 stamp=539844028
archive log filename=/opt/oracle/oradata/primary/archive/1_115.dbf recid=7 stamp=539899304
archive log filename=/opt/oracle/oradata/primary/archive/1_116.dbf recid=8 stamp=539954539
archive log filename=/opt/oracle/oradata/primary/archive/1_117.dbf recid=9 stamp=539972835
archive log filename=/opt/oracle/oradata/primary/archive/1_118.dbf recid=10 stamp=541574463
archive log filename=/opt/oracle/oradata/primary/archive/1_119.dbf recid=11 stamp=543757271
archive log filename=/opt/oracle/oradata/primary/archive/1_120.dbf recid=12 stamp=545854003
archive log filename=/opt/oracle/oradata/primary/archive/1_121.dbf recid=13 stamp=547951007
archive log filename=/opt/oracle/oradata/primary/archive/1_122.dbf recid=14 stamp=550047742
archive log filename=/opt/oracle/oradata/primary/archive/1_123.dbf recid=15 stamp=552403943
archive log filename=/opt/oracle/oradata/primary/archive/1_124.dbf recid=16 stamp=552478112
Finished backup at 09-MAR-05
Starting backup at 09-MAR-05
using channel ORA_DISK_1
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
input datafile fno=00001 name=/opt/oracle/oradata/primary/system01.dbf
input datafile fno=00002 name=/opt/oracle/oradata/primary/undotbs01.dbf
input datafile fno=00003 name=/opt/oracle/oradata/primary/users01.dbf
channel ORA_DISK_1: starting piece 1 at 09-MAR-05
channel ORA_DISK_1: finished piece 1 at 09-MAR-05
piece handle=/opt/oracle/orabak/full_PRIMARY_20050309_2 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:25
Finished backup at 09-MAR-05
Starting backup at 09-MAR-05
current log archived
using channel ORA_DISK_1
channel ORA_DISK_1: starting archive log backupset
channel ORA_DISK_1: specifying archive log(s) in backup set
input archive log thread=1 sequence=125 recid=17 stamp=552478150
channel ORA_DISK_1: starting piece 1 at 09-MAR-05
channel ORA_DISK_1: finished piece 1 at 09-MAR-05
piece handle=/opt/oracle/orabak/arch_PRIMARY_20050309_3 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:02
channel ORA_DISK_1: deleting archive log(s)
archive log filename=/opt/oracle/oradata/primary/archive/1_125.dbf recid=17 stamp=552478150
Finished backup at 09-MAR-05
Starting Control File and SPFILE Autobackup at 09-MAR-05
piece handle=/opt/oracle/product/9.2.0/dbs/c-1367687269-20050309-00 comment=NONE
Finished Control File and SPFILE Autobackup at 09-MAR-05
RMAN exit
Recovery Manager complete.
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4.移除所有控制文件及数据文件
[oracle@standby oracle]$ sqlplus "/ as sysdba"
SQL*Plus: Release 9.2.0.4.0 - Production on Wed Mar 9 10:11:23 2005
Copyright (c) 1982, 2002, Oracle Corporation.
All rights reserved.
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
With the Partitioning option
JServer Release 9.2.0.4.0 - Production
SQL shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL exit
Disconnected from Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
With the Partitioning option
JServer Release 9.2.0.4.0 - Production
[oracle@standby oracle]$ cd oradata/
[oracle@standby oradata]$ ls
primary
[oracle@standby oradata]$ mv primary/ primarybak
[oracle@standby oradata]$ mkdir primary
[oracle@standby oradata]$ ls
primary
primarybak
5.从自动备份中恢复控制文件
[oracle@standby oradata]$ rman target /
Recovery Manager: Release 9.2.0.4.0 - Production
Copyright (c) 1995, 2002, Oracle Corporation.
All rights reserved.
connected to target database (not started)
RMAN startup nomount;
Oracle instance started
Total System Global Area
135337420 bytes
Fixed Size
452044 bytes
Variable Size
109051904 bytes
Database Buffers
25165824 bytes
Redo Buffers
667648 bytes
RMAN restore controlfile to '/opt/oracle/oradata/control01.ctl' from autobackup;
Starting restore at 09-MAR-05
using target database controlfile instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=11 devtype=DISK
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of restore command at 03/09/2005 10:15:05
RMAN-06495: must explicitly specify DBID with SET DBID command
RMAN set DBID=1367687269
executing command: SET DBID
RMAN restore controlfile to '/opt/oracle/oradata/control01.ctl' from autobackup;
Starting restore at 09-MAR-05
using channel ORA_DISK_1
channel ORA_DISK_1: looking for autobackup on day: 20050309
channel ORA_DISK_1: autobackup found: c-1367687269-20050309-00
channel ORA_DISK_1: controlfile restore from autobackup complete
Finished restore at 09-MAR-05
RMAN exit
Recovery Manager complete.
6.你可能需要修改spfile文件
当然如果文件位置等信息没有变化就无需修改
[oracle@standby oradata]$ sqlplus '/ as sysdba'
SQL*Plus: Release 9.2.0.4.0 - Production on Wed Mar 9 10:19:53 2005
Copyright (c) 1982, 2002, Oracle Corporation.
All rights reserved.
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
With the Partitioning option
JServer Release 9.2.0.4.0 - Production
SQL create pfile from spfile;
File created.
SQL !
[oracle@standby oradata]$ cd $ORACLE_HOME/dbs
[oracle@standby dbs]$ vi initprimary.ora
*.aq_tm_processes=0
*.background_dump_dest='/opt/oracle/admin/primary/bdump'
*.compatible='9.2.0.0.0'
*.control_files='/opt/oracle/oradata/control01.ctl'
*.core_dump_dest='/opt/oracle/admin/primary/cdump'
*.db_block_size=8192
*.db_cache_size=25165824
*.db_domain=''
*.db_file_multiblock_read_count=16
*.db_name='primary'
*.fast_start_mttr_target=300
*.hash_join_enabled=TRUE
*.instance_name='primary'
*.java_pool_size=0
*.job_queue_processes=0
*.large_pool_size=8388608
*.log_archive_dest_1='LOCATION=/opt/oracle/oradata/primary/archive'
*.log_archive_format='%t_%s.dbf'
*.log_archive_start=true
*.open_cursors=300
*.pga_aggregate_target=25165824
*.processes=150
*.query_rewrite_enabled='FALSE'
*.remote_login_passwordfile='EXCLUSIVE'
*.resource_manager_plan='SYSTEM_PLAN'
*.shared_pool_size=83886080
*.sort_area_size=524288
*.star_transformation_enabled='FALSE'
*.timed_statistics=TRUE
*.undo_management='AUTO'
*.undo_retention=10800
*.undo_tablespace='UNDOTBS1'
*.user_dump_dest='/opt/oracle/admin/primary/udump'
*.utl_file_dir='/opt/oracle'
~
~
~
~
~
"initprimary.ora" 34L, 1044C written
[oracle@standby dbs]$ exit
exit
SQL shutdown immediate;
ORA-01507: database not mounted
ORACLE instance shut down.
SQL create spfile from pfile;
File created.
SQL startup mount;
ORACLE instance started.
Total System Global Area
135337420 bytes
Fixed Size
452044 bytes
Variable Size
109051904 bytes
Database Buffers
25165824 bytes
Redo Buffers
667648 bytes
Database mounted.
SQL exit
Disconnected from Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
With the Partitioning option
JServer Release 9.2.0.4.0 - Production
7.使用rman进行恢复
[oracle@standby oradata]$ rman target /
Recovery Manager: Release 9.2.0.4.0 - Production
Copyright (c) 1995, 2002, Oracle Corporation.
All rights reserved.
connected to target database: PRIMARY (DBID=1367687269)
RMAN restore database;
Starting restore at 09-MAR-05
using target database controlfile instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=11 devtype=DISK
channel ORA_DISK_1: starting datafile backupset restore
channel ORA_DISK_1: specifying datafile(s) to restore from backup set
restoring datafile 00001 to /opt/oracle/oradata/primary/system01.dbf
restoring datafile 00002 to /opt/oracle/oradata/primary/undotbs01.dbf
restoring datafile 00003 to /opt/oracle/oradata/primary/users01.dbf
channel ORA_DISK_1: restored backup piece 1
piece handle=/opt/oracle/orabak/full_PRIMARY_20050309_2 tag=TAG20050309T100844 params=NULL
channel ORA_DISK_1: restore complete
Finished restore at 09-MAR-05
RMAN recover database;
Starting recover at 09-MAR-05
using channel ORA_DISK_1
starting media recovery
channel ORA_DISK_1: starting archive log restore to default destination
channel ORA_DISK_1: restoring archive log
archive log thread=1 sequence=125
channel ORA_DISK_1: restored backup piece 1
piece handle=/opt/oracle/orabak/arch_PRIMARY_20050309_3 tag=TAG20050309T100910 params=NULL
channel ORA_DISK_1: restore complete
archive log filename=/opt/oracle/oradata/primary/archive1_125.dbf thread=1 sequence=125
unable to find archive log
archive log thread=1 sequence=126
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of recover command at 03/09/2005 10:44:02
RMAN-06054: media recovery requesting unknown log: thread 1 scn 6691197
RMAN alter database open resetlogs;
database opened
RMAN
至此恢复完成。
