目标库：
[oracle@oracle11g ~]$ mkdir -p /u01/app/oracle/oradata/orcl
[oracle@oracle11g ~]$ mkdir -p /u01/app/oracle/admin/orcl/{a,dp}dump
[oracle@oracle11g ~]$ mkdir -p /u01/app/oracle/fast_recovery_area/ORCL
[oracle@oracle11g ~]$ mkdir -p /u01/app/oracle/fast_recovery_area/orcl
[oracle@oracle11g dbs]$ mkdir -p /home/oracle/archivelog
[oracle@oracle11g ~]$ vi .bash_profile
export PATH
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1
export ORACLE_SID=orcl
export PATH=$PATH:$ORACLE_HOME/bin
[oracle@oracle11g ~]$ source .bash_profile
原库：
[oracle@node01 dbs]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.4.0 Production on Fri May 20 22:13:52 2022
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Connected to an idle instance.
SQL> create pfile from spfile;
File created
[oracle@node01 dbs]$ scp orapworcl oracle11g:/u01/app/oracle/product/11.2.0/db_1/dbs/
oracle@oracle11g's password:
orapworcl 100% 1536 18.6KB/s 00:00
[oracle@node01 dbs]$ scp initorcl.ora oracle11g:/u01/app/oracle/product/11.2.0/db_1/dbs/
oracle@oracle11g's password:
initorcl.ora 100% 891 215.7KB/s 00:00
目标库：
由于实例名，文件路径等没有改变，所以不需要修改文本参数文件内容。
orcl.__db_cache_size=314572800
orcl.__java_pool_size=4194304
orcl.__large_pool_size=8388608
orcl.__oracle_base='/u01/app/oracle'#ORACLE_BASE set from environment
orcl.__pga_aggregate_target=306184192
orcl.__sga_target=457179136
orcl.__shared_io_pool_size=0
orcl.__shared_pool_size=121634816
orcl.__streams_pool_size=0
*.audit_file_dest='/u01/app/oracle/admin/orcl/adump'
*.audit_trail='db'
*.compatible='11.2.0.4.0'
*.control_files='/u01/app/oracle/oradata/orcl/control01.ctl','/u01/app/oracle/fast_recovery_area/orcl/control02.ctl'
*.db_block_size=8192
*.db_domain=''
*.db_name='orcl'
*.db_recovery_file_dest_size=4385144832
*.db_recovery_file_dest='/home/oracle/archivelog'
*.diagnostic_dest='/u01/app/oracle'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=orclXDB)'
*.memory_target=763363328
*.open_cursors=300
*.processes=150
*.remote_login_passwordfile='EXCLUSIVE'
*.undo_tablespace='UNDOTBS1'
修改listener.ora和tnsnames.ora文件
原库：
listener.ora：
SID_LIST_LISTENER=
(SID_LIST=
(SID_DESC=
(GLOBAL_DBNAME=orcl)
(ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1)
(SID_NAME=orcl))
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = node01)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)
ADR_BASE_LISTENER = /u01/app/oracle
tnsnames.ora:
ORCL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.162.199)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = ORCL)
)
)
ORCL2 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.162.200)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = ORCL)
)
)
目标库：
listener.ora：
SID_LIST_LISTENER=
(SID_LIST=
(SID_DESC=
(GLOBAL_DBNAME=orcl)
(ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1)
(SID_NAME=orcl))
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = oracle11g)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)
ADR_BASE_LISTENER = /u01/app/oracle
tnsnames.ora:
ORCL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.162.199)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = ORCL)
)
)
ORCL2 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.162.200)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = ORCL)
)
)
开启原库和目标库监听：
[oracle@node01 admin]$ lsnrctl start
[oracle@oracle11g dbs]$ lsnrctl start
查看原库和目标库监听状态：
原库监听状态：
[oracle@node01 admin]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 21-MAY-2022 10:42:20
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=node01)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 21-MAY-2022 10:34:35
Uptime 0 days 0 hr. 7 min. 45 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/node01/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=node01)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Services Summary...
Service "orcl" has 2 instance(s).
Instance "orcl", status UNKNOWN, has 1 handler(s) for this service...
Instance "orcl", status READY, has 1 handler(s) for this service...
Service "orclXDB" has 1 instance(s).
Instance "orcl", status READY, has 1 handler(s) for this service...
The command completed successfully
目标库监听状态：
[oracle@oracle11g dbs]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 21-MAY-2022 02:45:34
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=oracle11g)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 21-MAY-2022 02:34:29
Uptime 0 days 0 hr. 11 min. 4 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/oracle11g/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracle11g)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Services Summary...
Service "orcl" has 2 instance(s).
Instance "orcl", status UNKNOWN, has 1 handler(s) for this service...
Instance "orcl", status BLOCKED, has 1 handler(s) for this service...
The command completed successfully
测试原库和目标库网络：
原库：
[oracle@node01 admin]$ tnsping orcl
TNS Ping Utility for Linux: Version 11.2.0.4.0 - Production on 21-MAY-2022 10:34:41
Copyright (c) 1997, 2013, Oracle. All rights reserved.
Used parameter files:
/u01/app/oracle/product/11.2.0/db_1/network/admin/sqlnet.ora
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.162.199)(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME = ORCL)))
OK (0 msec)
[oracle@node01 admin]$ tnsping orcl2
TNS Ping Utility for Linux: Version 11.2.0.4.0 - Production on 21-MAY-2022 10:34:47
Copyright (c) 1997, 2013, Oracle. All rights reserved.
Used parameter files:
/u01/app/oracle/product/11.2.0/db_1/network/admin/sqlnet.ora
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.162.200)(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME = ORCL)))
OK (0 msec)
目标库：
[oracle@oracle11g admin]$ tnsping orcl
TNS Ping Utility for Linux: Version 11.2.0.4.0 - Production on 21-MAY-2022 02:35:02
Copyright (c) 1997, 2013, Oracle. All rights reserved.
Used parameter files:
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.162.199)(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME = ORCL)))
OK (0 msec)
[oracle@oracle11g admin]$ tnsping orcl2
TNS Ping Utility for Linux: Version 11.2.0.4.0 - Production on 21-MAY-2022 02:35:09
Copyright (c) 1997, 2013, Oracle. All rights reserved.
Used parameter files:
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.162.200)(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME = ORCL)))
OK (0 msec)
在原库连接目标库，开始复制数据库：
[oracle@node01 admin]$ rman target sys/oracle@orcl auxiliary sys/oracle@orcl2
Recovery Manager: Release 11.2.0.4.0 - Production on Sat May 21 10:57:05 2022
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
connected to target database: ORCL (DBID=1594731755)
connected to auxiliary database: ORCL (not mounted)
RMAN> duplicate target database to orcl from active database nofilenamecheck;
Starting Duplicate Db at 21-MAY-22
using target database control file instead of recovery catalog
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=19 device type=DISK
contents of Memory Script:
{
sql clone "alter system set db_name =
''ORCL'' comment=
''Modified by RMAN duplicate'' scope=spfile";
sql clone "alter system set db_unique_name =
''ORCL'' 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/orcl/control01.ctl';
restore clone controlfile to '/u01/app/oracle/fast_recovery_area/orcl/control02.ctl' from
'/u01/app/oracle/oradata/orcl/control01.ctl';
alter clone database mount;
}
executing Memory Script
sql statement: alter system set db_name = ''ORCL'' comment= ''Modified by RMAN duplicate'' scope=spfile
sql statement: alter system set db_unique_name = ''ORCL'' comment= ''Modified by RMAN duplicate'' scope=spfile
Oracle instance shut down
Oracle instance started
Total System Global Area 759943168 bytes
Fixed Size 2257112 bytes
Variable Size 499126056 bytes
Database Buffers 255852544 bytes
Redo Buffers 2707456 bytes
Starting backup at 21-MAY-22
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=29 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_orcl.f tag=TAG20220521T105732 RECID=1 STAMP=1105268253
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:01
Finished backup at 21-MAY-22
Starting restore at 21-MAY-22
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 21-MAY-22
database mounted
contents of Memory Script:
{
set newname for datafile 1 to
"/u01/app/oracle/oradata/orcl/system01.dbf";
set newname for datafile 2 to
"/u01/app/oracle/oradata/orcl/sysaux01.dbf";
set newname for datafile 3 to
"/u01/app/oracle/oradata/orcl/undotbs01.dbf";
set newname for datafile 4 to
"/u01/app/oracle/oradata/orcl/users01.dbf";
set newname for datafile 5 to
"/u01/app/oracle/oradata/orcl/test01.dbf";
set newname for datafile 6 to
"/u01/app/oracle/oradata/orcl/par01.dbf";
backup as copy reuse
datafile 1 auxiliary format
"/u01/app/oracle/oradata/orcl/system01.dbf" datafile
2 auxiliary format
"/u01/app/oracle/oradata/orcl/sysaux01.dbf" datafile
3 auxiliary format
"/u01/app/oracle/oradata/orcl/undotbs01.dbf" datafile
4 auxiliary format
"/u01/app/oracle/oradata/orcl/users01.dbf" datafile
5 auxiliary format
"/u01/app/oracle/oradata/orcl/test01.dbf" datafile
6 auxiliary format
"/u01/app/oracle/oradata/orcl/par01.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
executing command: SET NEWNAME
executing command: SET NEWNAME
Starting backup at 21-MAY-22
using channel ORA_DISK_1
channel ORA_DISK_1: starting datafile copy
input datafile file number=00001 name=/u01/app/oracle/oradata/orcl/system01.dbf
output file name=/u01/app/oracle/oradata/orcl/system01.dbf tag=TAG20220521T105739
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:01:16
channel ORA_DISK_1: starting datafile copy
input datafile file number=00002 name=/u01/app/oracle/oradata/orcl/sysaux01.dbf
output file name=/u01/app/oracle/oradata/orcl/sysaux01.dbf tag=TAG20220521T105739
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:55
channel ORA_DISK_1: starting datafile copy
input datafile file number=00006 name=/u01/app/oracle/oradata/orcl/par01.dbf
output file name=/u01/app/oracle/oradata/orcl/par01.dbf tag=TAG20220521T105739
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:25
channel ORA_DISK_1: starting datafile copy
input datafile file number=00003 name=/u01/app/oracle/oradata/orcl/undotbs01.dbf
output file name=/u01/app/oracle/oradata/orcl/undotbs01.dbf tag=TAG20220521T105739
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:15
channel ORA_DISK_1: starting datafile copy
input datafile file number=00005 name=/u01/app/oracle/oradata/orcl/test01.dbf
output file name=/u01/app/oracle/oradata/orcl/test01.dbf tag=TAG20220521T105739
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/orcl/users01.dbf
output file name=/u01/app/oracle/oradata/orcl/users01.dbf tag=TAG20220521T105739
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:01
Finished backup at 21-MAY-22
sql statement: alter system archive log current
contents of Memory Script:
{
backup as copy reuse
archivelog like "/home/oracle/archivelog/ORCL/archivelog/2022_05_21/o1_mf_1_36_k8jogm12_.arc" auxiliary format
"/home/oracle/archivelog/ORCL/archivelog/2022_05_21/o1_mf_1_36_%u_.arc" ;
catalog clone recovery area;
switch clone datafile all;
}
executing Memory Script
Starting backup at 21-MAY-22
using channel ORA_DISK_1
channel ORA_DISK_1: starting archived log copy
input archived log thread=1 sequence=36 RECID=31 STAMP=1105268435
output file name=/home/oracle/archivelog/ORCL/archivelog/2022_05_21/o1_mf_1_36_1f0u23mj_.arc RECID=0 STAMP=0
channel ORA_DISK_1: archived log copy complete, elapsed time: 00:00:01
Finished backup at 21-MAY-22
searching for all files in the recovery area
List of Files Unknown to the Database
=====================================
File Name: /home/oracle/archivelog/ORCL/archivelog/2022_05_21/o1_mf_1_36_1f0u23mj_.arc
cataloging files...
cataloging done
List of Cataloged Files
=======================
File Name: /home/oracle/archivelog/ORCL/archivelog/2022_05_21/o1_mf_1_36_1f0u23mj_.arc
datafile 1 switched to datafile copy
input datafile copy RECID=1 STAMP=1105239639 file name=/u01/app/oracle/oradata/orcl/system01.dbf
datafile 2 switched to datafile copy
input datafile copy RECID=2 STAMP=1105239639 file name=/u01/app/oracle/oradata/orcl/sysaux01.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=3 STAMP=1105239639 file name=/u01/app/oracle/oradata/orcl/undotbs01.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=4 STAMP=1105239639 file name=/u01/app/oracle/oradata/orcl/users01.dbf
datafile 5 switched to datafile copy
input datafile copy RECID=5 STAMP=1105239639 file name=/u01/app/oracle/oradata/orcl/test01.dbf
datafile 6 switched to datafile copy
input datafile copy RECID=6 STAMP=1105239639 file name=/u01/app/oracle/oradata/orcl/par01.dbf
contents of Memory Script:
{
set until scn 1381735;
recover
clone database
delete archivelog
;
}
executing Memory Script
executing command: SET until clause
Starting recover at 21-MAY-22
using channel ORA_AUX_DISK_1
starting media recovery
archived log for thread 1 with sequence 36 is already on disk as file /home/oracle/archivelog/ORCL/archivelog/2022_05_21/o1_mf_1_36_1f0u23mj_.arc
archived log file name=/home/oracle/archivelog/ORCL/archivelog/2022_05_21/o1_mf_1_36_1f0u23mj_.arc thread=1 sequence=36
media recovery complete, elapsed time: 00:00:01
Finished recover at 21-MAY-22
Oracle instance started
Total System Global Area 759943168 bytes
Fixed Size 2257112 bytes
Variable Size 499126056 bytes
Database Buffers 255852544 bytes
Redo Buffers 2707456 bytes
contents of Memory Script:
{
sql clone "alter system set db_name =
''ORCL'' 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 = ''ORCL'' 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 759943168 bytes
Fixed Size 2257112 bytes
Variable Size 499126056 bytes
Database Buffers 255852544 bytes
Redo Buffers 2707456 bytes
sql statement: CREATE CONTROLFILE REUSE SET DATABASE "ORCL" RESETLOGS ARCHIVELOG
MAXLOGFILES 16
MAXLOGMEMBERS 3
MAXDATAFILES 100
MAXINSTANCES 8
MAXLOGHISTORY 292
LOGFILE
GROUP 1 SIZE 50 M ,
GROUP 2 SIZE 50 M ,
GROUP 3 SIZE 50 M
DATAFILE
'/u01/app/oracle/oradata/orcl/system01.dbf'
CHARACTER SET AL32UTF8
contents of Memory Script:
{
set newname for tempfile 1 to
"/u01/app/oracle/oradata/orcl/temp01.dbf";
switch clone tempfile all;
catalog clone datafilecopy "/u01/app/oracle/oradata/orcl/sysaux01.dbf",
"/u01/app/oracle/oradata/orcl/undotbs01.dbf",
"/u01/app/oracle/oradata/orcl/users01.dbf",
"/u01/app/oracle/oradata/orcl/test01.dbf",
"/u01/app/oracle/oradata/orcl/par01.dbf";
switch clone datafile all;
}
executing Memory Script
executing command: SET NEWNAME
renamed tempfile 1 to /u01/app/oracle/oradata/orcl/temp01.dbf in control file
cataloged datafile copy
datafile copy file name=/u01/app/oracle/oradata/orcl/sysaux01.dbf RECID=1 STAMP=1105239652
cataloged datafile copy
datafile copy file name=/u01/app/oracle/oradata/orcl/undotbs01.dbf RECID=2 STAMP=1105239652
cataloged datafile copy
datafile copy file name=/u01/app/oracle/oradata/orcl/users01.dbf RECID=3 STAMP=1105239652
cataloged datafile copy
datafile copy file name=/u01/app/oracle/oradata/orcl/test01.dbf RECID=4 STAMP=1105239652
cataloged datafile copy
datafile copy file name=/u01/app/oracle/oradata/orcl/par01.dbf RECID=5 STAMP=1105239652
datafile 2 switched to datafile copy
input datafile copy RECID=1 STAMP=1105239652 file name=/u01/app/oracle/oradata/orcl/sysaux01.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=2 STAMP=1105239652 file name=/u01/app/oracle/oradata/orcl/undotbs01.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=3 STAMP=1105239652 file name=/u01/app/oracle/oradata/orcl/users01.dbf
datafile 5 switched to datafile copy
input datafile copy RECID=4 STAMP=1105239652 file name=/u01/app/oracle/oradata/orcl/test01.dbf
datafile 6 switched to datafile copy
input datafile copy RECID=5 STAMP=1105239652 file name=/u01/app/oracle/oradata/orcl/par01.dbf
contents of Memory Script:
{
Alter clone database open resetlogs;
}
executing Memory Script
database opened
Finished Duplicate Db at 21-MAY-22
RMAN>
自此，数据库迁移完成！
