使用RMAN的Duplicate功能创建物理DataGuard__oracle_datafile_ORA_AUX_DISK_oradata_orcl_

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使用RMAN的Duplicate功能创建物理DataGuard

来源: 互联网发布时间：2017-04-25

本文导语: 如果主端与备端目录不同，在两端的pfile文件中要添加,当然如果相同也可以添加：*.log_file_name_convert='/u01/oradata/orcl/','/u02/oradata/orcl/' *.db_file_name_convert='/u01/oradata/orcl/','/u02/oradata/orcl/' --在主端生成...

如果主端与备端目录不同，在两端的pfile文件中要添加,当然如果相同也可以添加：

*.log_file_name_convert='/u01/oradata/orcl/','/u02/oradata/orcl/'

*.db_file_name_convert='/u01/oradata/orcl/','/u02/oradata/orcl/'

--在主端生成完全备份，包括归档日志与standby控制文件

[Oracle@source bak]rman target /

Recovery Manager: Release 10.2.0.1.0 - Production on 星期四 4月 26 23:22:58 2012

connected to target database: ORCL (DBID=1309351439)

RMAN> run{

backup FORMAT '/home/oracle/bak/orcl_%U_%T'

database

include current controlfile for standby

plus archivelog

;

} 2> 3> 4> 5> 6> 7>

--将完全备份copy 到备机

[oracle@source bak]$ scp * 192.168.1.103://home/oracle/bak

--在备端以pfile启动到nomount状态，并创建spfile;

[oracle@target dbs]$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 - Production on 星期五 4月 27 23:07:28 2012

Connected to an idle instance.

SQL> startup pfile=initorcl.ora nomount;

ORACLE instance started.

Total System Global Area 276824064 bytes

Fixed Size 2020160 bytes

Variable Size 96472256 bytes

Database sysdba iis7站长之家 176160768 bytes

Redo Buffers 2170880 bytes

SQL> create spfile from pfile='initorcl.ora';

File created.

--在主端使用RMAN的Duplicate创建dg，如果数据文件与重做日志文件目录相同，要添加 nofilenamecheck ，否则不需要添加

[oracle@source bak]$ rmant an target /

Recovery Manager: Release 10.2.0.1.0 - Production on 4 27 23:08:23 2012

connected to target database: ORCL (DBID=1309351439)

RMAN> connect auxiliary sys/oracle@orcl_st

connected to auxiliary database: ORCL (not mounted)

RMAN> run{

duplicate target database

for standby nofilenamecheck dorecover;

}2> 3> 4>

Starting Duplicate Db at 2012-04-27 23:08:45

using target database control file instead of recovery catalog

allocated channel: ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: sid=155 devtype=DISK

contents of Memory Script:

{

set until scn 611334;

restore clone standby controlfile;

sql clone 'alter database mount standby database';

}

executing Memory Script

executing command: SET until clause

Starting restore at 2012-04-27 23:08:45

using channel ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: starting datafile backupset restore

channel ORA_AUX_DISK_1: restoring control file

channel ORA_AUX_DISK_1: reading from backup piece /home/oracle/bak/orcl_0cn9gs8i_1_1_20120427

channel ORA_AUX_DISK_1: restored backup piece 1

piece handle=/home/oracle/bak/orcl_0cn9gs8i_1_1_20120427 tag=TAG20120427T223632

channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01

output filename=/home/oracle/oradata/orcl/control01.ctl

output filename=/home/oracle/oradata/orcl/control02.ctl

output filename=/home/oracle/oradata/orcl/control03.ctl

Finished restore at 2012-04-27 23:08:47

sql statement: alter database mount standby database

released channel: ORA_AUX_DISK_1

contents of Memory Script:

{

set until scn 611334;

set newname for tempfile 1 to

"/home/oracle/oradata/orcl/temp01.dbf";

switch clone tempfile all;

set newname for datafile 1 to

"/home/oracle/oradata/orcl/system01.dbf";

set newname for datafile 2 to

"/home/oracle/oradata/orcl/undotbs01.dbf";

set newname for datafile 3 to

"/home/oracle/oradata/orcl/sysaux01.dbf";

set newname for datafile 4 to

"/home/oracle/oradata/orcl/users01.dbf";

restore

check readonly

clone database

;

}

executing Memory Script

executing command: SET until clause

executing command: SET NEWNAME

renamed temporary file 1 to /home/oracle/oradata/orcl/temp01.dbf in control file

executing command: SET NEWNAME

Starting restore at 2012-04-27 23:08:53

allocated channel: ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: sid=155 devtype=DISK

channel ORA_AUX_DISK_1: starting datafile backupset restore

channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set

restoring datafile 00001 to /home/oracle/oradata/orcl/system01.dbf

restoring datafile 00002 to /home/oracle/oradata/orcl/undotbs01.dbf

restoring datafile 00003 to /home/oracle/oradata/orcl/sysaux01.dbf

restoring datafile 00004 to /home/oracle/oradata/orcl/users01.dbf

channel ORA_AUX_DISK_1: reading from backup piece /home/oracle/bak/orcl_0bn9gs3g_1_1_20120427

channel ORA_AUX_DISK_1: restored backup piece 1

piece handle=/home/oracle/bak/orcl_0bn9gs3g_1_1_20120427 tag=TAG20120427T223632

channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:01:15

Finished restore at 2012-04-27 23:10:10

contents of Memory Script:

{

switch clone datafile all;

}

executing Memory Script

datafile 1 switched to datafile copy

input datafile copy recid=5 stamp=781744210 filename=/home/oracle/oradata/orcl/system01.dbf

datafile 2 switched to datafile copy

input datafile copy recid=6 stamp=781744210 filename=/home/oracle/oradata/orcl/undotbs01.dbf

datafile 3 switched to datafile copy

input datafile copy recid=7 stamp=781744210 filename=/home/oracle/oradata/orcl/sysaux01.dbf

datafile 4 switched to datafile copy

input datafile copy recid=8 stamp=781744210 filename=/home/oracle/oradata/orcl/users01.dbf

contents of Memory Script:

{

set until scn 611334;

recover

standby

clone database

delete archivelog

;

}

executing Memory Script

executing command: SET until clause

Starting recover at 2012-04-27 23:10:10

using channel ORA_AUX_DISK_1

starting media recovery

archive log thread 1 sequence 13 is already on disk as file /home/oracle/archive/1_13_781570707.dbf

archive log filename=/home/oracle/archive/1_13_781570707.dbf thread=1 sequence=13

media recovery complete, elapsed time: 00:00:02

Finished recover at 2012-04-27 23:10:14

Finished Duplicate Db at 2012-04-27 23:10:14

完成后，备库启动到mount状态, 然后对DG进行验证。

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