主hostname:enmoedu1 db_name=PROD1
备hostname:enmoedu2 db_name=ENMO2
操作过程:将主机enmoedu1上的数据库PROD1复制到主机enmoedu2上;
开启归档
[oracle@enmoedu1 admin]$ sqlplus / as sysdba
SYS@PROD1>shutdown immediate;
SYS@PROD1>startup mount;
ORACLE instance started.
Total System Global Area 1653518336 bytes
Fixed Size 2253784 bytes
Variable Size 1006636072 bytes
Database Buffers 637534208 bytes
Redo Buffers 7094272 bytes
Database mounted.
SYS@PROD1>alter database archivelog;
Database altered.
创建备库参数文件
[oracle@enmoedu2 dbs]$ ls
init.ora
[oracle@enmoedu2 dbs]$ cat init.ora|grep -v ^#>initENMO2.ora
db_name='ENMO2'
memory_target=1G
processes = 150
audit_file_dest='/u01/app/oracle/admin/ENMO2/adump'
audit_trail ='db'
db_block_size=8192
db_domain=''
db_recovery_file_dest='/u01/app/oracle/flash_recovery_area'
db_recovery_file_dest_size=2G
diagnostic_dest='/u01/app/oracle'
dispatchers='(PROTOCOL=TCP) (SERVICE=ORCLXDB)'
open_cursors=300
remote_login_passwordfile='EXCLUSIVE'
undo_tablespace='UNDOTBS1'
control_files = '/u01/app/oracle/oradata/ENMO2/control01.ctl','/u01/app/oracle/oradata/ENMO2/control02.ctl'
compatible ='11.2.0.4.0'
db_file_name_convert=('PROD1','ENMO2')
log_file_name_convert=('PROD1','ENMO2')
创建目录
[oracle@enmoedu2 ~]$ mkdir -p /u01/app/oracle/admin/ENMO2/adump
[oracle@enmoedu2 ~]$ mkdir -p /u01/app/oracle/flash_recovery_area
[oracle@enmoedu2 ~]$ mkdir -p /u01/app/oracle/oradata/ENMO2/
创建密码文件
[oracle@enmoedu1 dbs]$ scp orapwPROD1 oracle@enmoedu2:/u01/app/oracle/product/11.2.0/db_1/dbs/orapwENMO2
oracle@enmoedu2's password:
orapwPROD1 100% 1536 1.5KB/s 00:00
[oracle@enmoedu2 dbs]$ ls
hc_ENMO2.dat initENMO2.ora init.ora lkENMO2 orapwENMO2
配置监听
[oracle@enmoedu1 admin]$ cat listener.ora
LISTENER =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = enmoedu1)(PORT = 1521))
)
ADR_BASE_LISTENER = /u01/app/oracle
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = PROD1)
(ORACLE_HOME = /u01/app/oracle/product/11.2.0/db_1)
(SID_NAME = PROD1)
)
)
[oracle@enmoedu2 admin]$ cat listener.ora
LISTENER =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = enmoedu2)(PORT = 1521))
)
ADR_BASE_LISTENER = /u01/app/oracle
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = ENMO2)
(ORACLE_HOME = /u01/app/oracle/product/11.2.0/db_1)
(SID_NAME = ENMO2)
)
)
配置网络服务名
[oracle@enmoedu1 admin]$ cat tnsnames.ora
[oracle@enmoedu2 admin]$ cat tnsnames.ora
PROD1 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = enmoedu1)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = PROD1)
)
)
ENMO2 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = enmoedu2)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = ENMO2)
)
)
开始拷贝
[oracle@enmoedu2 admin]$ sqlplus / as sysdba
Connected to an idle instance.
SYS@ENMO2>startup nomount;
ORACLE instance started.
Total System Global Area 1068937216 bytes
Fixed Size 2260088 bytes
Variable Size 671089544 bytes
Database Buffers 390070272 bytes
Redo Buffers 5517312 bytes
[oracle@enmoedu1 admin]$ sqlplus / as sysdba
SQL@PROD1> alter database open;
Database altered.
SYS@PROD1>alter system switch logfile;
System altered.
SQL@PROD1> 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@enmoedu1 admin]$ rman target / auxiliary sys/oracle@ENMO2
Recovery Manager: Release 11.2.0.4.0 - Production on Mon Jan 18 18:25:45 2016
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
connected to target database: PROD1 (DBID=2122819531)
connected to auxiliary database: ENMO2 (not mounted)
RMAN> duplicate target database to ENMO2 from active database nofilenamecheck;
Starting Duplicate Db at 18-JAN-16
using target database control file instead of recovery catalog
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=20 device type=DISK
contents of Memory Script:
{
sql clone "create spfile from memory";
}
executing Memory Script
sql statement: create spfile from memory
contents of Memory Script:
{
shutdown clone immediate;
startup clone nomount;
}
executing Memory Script
Oracle instance shut down
connected to auxiliary database (not started)
Oracle instance started
Total System Global Area 1068937216 bytes
Fixed Size 2260088 bytes
Variable Size 671089544 bytes
Database Buffers 390070272 bytes
Redo Buffers 5517312 bytes
contents of Memory Script:
{
sql clone "alter system set db_name =
''PROD1'' comment=
''Modified by RMAN duplicate'' scope=spfile";
sql clone "alter system set db_unique_name =
''ENMO2'' comment=
''Modified by RMAN duplicate'' scope=spfile";
shutdown clone immediate;
startup clone force nomount
backup as copy current controlfile auxiliary format '/u01/app/oracle/oradata/ENMO2/control01.ctl';
restore clone controlfile to '/u01/app/oracle/oradata/ENMO2/control02.ctl' from
'/u01/app/oracle/oradata/ENMO2/control01.ctl';
alter clone database mount;
}
executing Memory Script
sql statement: alter system set db_name = ''PROD1'' comment= ''Modified by RMAN duplicate'' scope=spfile
sql statement: alter system set db_unique_name = ''ENMO2'' comment= ''Modified by RMAN duplicate'' scope=spfile
Oracle instance shut down
Oracle instance started
Total System Global Area 1068937216 bytes
Fixed Size 2260088 bytes
Variable Size 671089544 bytes
Database Buffers 390070272 bytes
Redo Buffers 5517312 bytes
Starting backup at 18-JAN-16
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=34 device type=DISK
channel ORA_DISK_1: starting datafile copy
copying current control file
output file name=/u01/app/oracle/product/11.2.0/db_1/dbs/snapcf_PROD1.f tag=TAG20160118T182923 RECID=2 STAMP=901477764
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:03
Finished backup at 18-JAN-16
Starting restore at 18-JAN-16
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=18 device type=DISK
channel ORA_AUX_DISK_1: copied control file copy
Finished restore at 18-JAN-16
database mounted
contents of Memory Script:
{
set newname for datafile 1 to
"/u01/app/oracle/oradata/ENMO2/system01.dbf";
set newname for datafile 2 to
"/u01/app/oracle/oradata/ENMO2/sysaux01.dbf";
set newname for datafile 3 to
"/u01/app/oracle/oradata/ENMO2/undotbs01.dbf";
set newname for datafile 4 to
"/u01/app/oracle/oradata/ENMO2/users01.dbf";
backup as copy reuse
datafile 1 auxiliary format
"/u01/app/oracle/oradata/ENMO2/system01.dbf" datafile
2 auxiliary format
"/u01/app/oracle/oradata/ENMO2/sysaux01.dbf" datafile
3 auxiliary format
"/u01/app/oracle/oradata/ENMO2/undotbs01.dbf" datafile
4 auxiliary format
"/u01/app/oracle/oradata/ENMO2/users01.dbf" ;
sql 'alter system archive log current';
}
executing Memory Script
executing command: SET NEWNAME
executing command: SET NEWNAME
executing command: SET NEWNAME
executing command: SET NEWNAME
Starting backup at 18-JAN-16
using channel ORA_DISK_1
channel ORA_DISK_1: starting datafile copy
input datafile file number=00001 name=/u01/app/oracle/oradata/PROD1/system01.dbf
output file name=/u01/app/oracle/oradata/ENMO2/system01.dbf tag=TAG20160118T182932
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:25
channel ORA_DISK_1: starting datafile copy
input datafile file number=00002 name=/u01/app/oracle/oradata/PROD1/sysaux01.dbf
output file name=/u01/app/oracle/oradata/ENMO2/sysaux01.dbf tag=TAG20160118T182932
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:15
channel ORA_DISK_1: starting datafile copy
input datafile file number=00003 name=/u01/app/oracle/oradata/PROD1/undotbs01.dbf
output file name=/u01/app/oracle/oradata/ENMO2/undotbs01.dbf tag=TAG20160118T182932
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:03
channel ORA_DISK_1: starting datafile copy
input datafile file number=00004 name=/u01/app/oracle/oradata/PROD1/users01.dbf
output file name=/u01/app/oracle/oradata/ENMO2/users01.dbf tag=TAG20160118T182932
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:01
Finished backup at 18-JAN-16
sql statement: alter system archive log current
contents of Memory Script:
{
backup as copy reuse
archivelog like "/u01/app/oracle/product/11.2.0/db_1/dbs/arch1_3_901476364.dbf" auxiliary format
"/u01/app/oracle/flash_recovery_area/ENMO2/archivelog/2016_01_18/o1_mf_1_3_%u_.arc" ;
catalog clone recovery area;
switch clone datafile all;
}
executing Memory Script
Starting backup at 18-JAN-16
using channel ORA_DISK_1
channel ORA_DISK_1: starting archived log copy
input archived log thread=1 sequence=3 RECID=2 STAMP=901477817
output file name=/u01/app/oracle/flash_recovery_area/ENMO2/archivelog/2016_01_18/o1_mf_1_3_07qrmtdp_.arc RECID=0 STAMP=0
channel ORA_DISK_1: archived log copy complete, elapsed time: 00:00:01
Finished backup at 18-JAN-16
searching for all files in the recovery area
List of Files Unknown to the Database
=====================================
File Name: /u01/app/oracle/flash_recovery_area/ENMO2/archivelog/2016_01_18/o1_mf_1_3_07qrmtdp_.arc
cataloging files...
cataloging done
List of Cataloged Files
=======================
File Name: /u01/app/oracle/flash_recovery_area/ENMO2/archivelog/2016_01_18/o1_mf_1_3_07qrmtdp_.arc
datafile 1 switched to datafile copy
input datafile copy RECID=2 STAMP=901477816 file name=/u01/app/oracle/oradata/ENMO2/system01.dbf
datafile 2 switched to datafile copy
input datafile copy RECID=3 STAMP=901477816 file name=/u01/app/oracle/oradata/ENMO2/sysaux01.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=4 STAMP=901477816 file name=/u01/app/oracle/oradata/ENMO2/undotbs01.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=5 STAMP=901477816 file name=/u01/app/oracle/oradata/ENMO2/users01.dbf
contents of Memory Script:
{
set until scn 930600;
recover
clone database
delete archivelog
;
}
executing Memory Script
executing command: SET until clause
Starting recover at 18-JAN-16
using channel ORA_AUX_DISK_1
starting media recovery
archived log for thread 1 with sequence 3 is already on disk as file /u01/app/oracle/flash_recovery_area/ENMO2/archivelog/2016_01_18/o1_mf_1_3_07qrmtdp_.arc
archived log file name=/u01/app/oracle/flash_recovery_area/ENMO2/archivelog/2016_01_18/o1_mf_1_3_07qrmtdp_.arc thread=1 sequence=3
media recovery complete, elapsed time: 00:00:00
Finished recover at 18-JAN-16
Oracle instance started
Total System Global Area 1068937216 bytes
Fixed Size 2260088 bytes
Variable Size 671089544 bytes
Database Buffers 390070272 bytes
Redo Buffers 5517312 bytes
contents of Memory Script:
{
sql clone "alter system set db_name =
''ENMO2'' comment=
''Reset to original value by RMAN'' scope=spfile";
sql clone "alter system reset db_unique_name scope=spfile";
shutdown clone immediate;
startup clone nomount;
}
executing Memory Script
sql statement: alter system set db_name = ''ENMO2'' comment= ''Reset to original value by RMAN'' scope=spfile
sql statement: alter system reset db_unique_name scope=spfile
Oracle instance shut down
connected to auxiliary database (not started)
Oracle instance started
Total System Global Area 1068937216 bytes
Fixed Size 2260088 bytes
Variable Size 671089544 bytes
Database Buffers 390070272 bytes
Redo Buffers 5517312 bytes
sql statement: CREATE CONTROLFILE REUSE SET DATABASE "ENMO2" RESETLOGS ARCHIVELOG
MAXLOGFILES 16
MAXLOGMEMBERS 3
MAXDATAFILES 100
MAXINSTANCES 8
MAXLOGHISTORY 292
LOGFILE
GROUP 1 ( '/u01/app/oracle/oradata/ENMO2/redo01.log' ) SIZE 50 M REUSE,
GROUP 2 ( '/u01/app/oracle/oradata/ENMO2/redo02.log' ) SIZE 50 M REUSE,
GROUP 3 ( '/u01/app/oracle/oradata/ENMO2/redo03.log' ) SIZE 50 M REUSE
DATAFILE
'/u01/app/oracle/oradata/ENMO2/system01.dbf'
CHARACTER SET WE8MSWIN1252
contents of Memory Script:
{
set newname for tempfile 1 to
"/u01/app/oracle/oradata/ENMO2/temp01.dbf";
switch clone tempfile all;
catalog clone datafilecopy "/u01/app/oracle/oradata/ENMO2/sysaux01.dbf",
"/u01/app/oracle/oradata/ENMO2/undotbs01.dbf",
"/u01/app/oracle/oradata/ENMO2/users01.dbf";
switch clone datafile all;
}
executing Memory Script
executing command: SET NEWNAME
renamed tempfile 1 to /u01/app/oracle/oradata/ENMO2/temp01.dbf in control file
cataloged datafile copy
datafile copy file name=/u01/app/oracle/oradata/ENMO2/sysaux01.dbf RECID=1 STAMP=901477826
cataloged datafile copy
datafile copy file name=/u01/app/oracle/oradata/ENMO2/undotbs01.dbf RECID=2 STAMP=901477826
cataloged datafile copy
datafile copy file name=/u01/app/oracle/oradata/ENMO2/users01.dbf RECID=3 STAMP=901477826
datafile 2 switched to datafile copy
input datafile copy RECID=1 STAMP=901477826 file name=/u01/app/oracle/oradata/ENMO2/sysaux01.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=2 STAMP=901477826 file name=/u01/app/oracle/oradata/ENMO2/undotbs01.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=3 STAMP=901477826 file name=/u01/app/oracle/oradata/ENMO2/users01.dbf
contents of Memory Script:
{
Alter clone database open resetlogs;
}
executing Memory Script
database opened
Finished Duplicate Db at 18-JAN-16
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