CLONING OF DATABASE BY RMAN
1) PRIMIARYDATABASE NAME: PROD (172.16.1.145)
2) DUPLICATEDATABASE NAME: DUP (172.16.1.142)
------------------------------------------------------------------------------------------------------------
STEPS1: CONFIGURE THE TNSNAMES.ORA IN PRIMARY:
TO_DUP =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 172.16.1.142)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = dup)
)
)
------------------------------------------------------------------------------------------------------------
STEPS2: CONFIGURE THE LISTNER.ORA IN TARGET SIDE:
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = dup)
(ORACLE_HOME = /oracle/app/oracle/product/10.2.0)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = RHEL)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
)
------------------------------------------------------------------------------------------------------------
STEP3 : create password file in duplicate database side
$] $ORACLE_HOME/dbs/orapwd file=orapwdup password=oracle123 entries=5 force=y
------------------------------------------------------------------------------------------------------------
STEP4: COPY intiprod.ora from primary to standby database.
Dbs]$ Scp initprod.ora 172.16.1.142:$ORACLE_HOME/dbs
------------------------------------------------------------------------------------------------------------
STEP5: rename the initprod to initdup.ora in duplicate database.
Dbs]$ mv initprod.ora initdup.ora
------------------------------------------------------------------------------------------------------------
STEP 6: create new folder in primary as well as duplicate databases.
]$ Mkdir /oracle/backup_file
------------------------------------------------------------------------------------------------------------
SETP7: ASSIGN THE LOCATION OF BACKUP FILE IN RMAN PARAMETER AND ALSO CHANGE
CONTROLFILE AUTO BACKUP TO ON
RMAN> CONFIGURE CHANNEL DEVICE TYPE DISK FORMAT '/oracle/backup_files/prod_backup_%U';
RMAN>CONFIGURE CONTROLFILE AUTOBACKUP ON;
------------------------------------------------------------------------------------------------------------
STEP8: create the required folders according the initdup.ora file
------------------------------------------------------------------------------------------------------------
STEP9:
Include db_file_name_convert and log_file_name_convert parameters in initdup .ora file to avoid
the duplication of data files.
Db_file_name_convert=(‘/oracle/app/oracle/oradata/prod’,’/oracle/app/oracle/oradata/dup’)
Log_file_name_convert=(‘/oracle/app/oracle/oradata/prod’,’/oracle/app/oracle/oradata/dup’)
------------------------------------------------------------------------------------------------------------
STEP10: start the duplicate database in nomount stage
SQL> startup nomount
ORACLE instance started.
Total System Global Area 377487360 bytes
Fixed Size 1219520 bytes
Variable Size 113247296 bytes
Database Buffers 260046848 bytes
Redo Buffers 2973696 bytes
------------------------------------------------------------------------------------------------------------
SETP11: GO TO PRIMARY DATABASE TAKE THE BACKUP OF PRIMARY DATABASE
RMAN> BACKUP DATABAE PLUS ARCHIVELOG
------------------------------------------------------------------------------------------------------------
SETP12: THIS BACKUP WILL STORE IN FILE /ORACLE/BACKUP_FILES FOLDER OF PRIMARY DATABASE.
------------------------------------------------------------------------------------------------------------
STEP13: COPT THIS BACKUP TO THE DUPLICATE DATABASE IN THE LOCATION
/ORACLE/BACKUP_FILES:
/ORACLE/BACKUP_FILE$] SCP * 172.16.1.142:/ORCALE/BACKUP_FILES
------------------------------------------------------------------------------------------------------------
STEP 14: NOW GO TO RMAN IN PRIMARY SIDE
$] RMAN TARGET /
STEP 15: GIVE THE AUXILIARY COMMAND SO THAT IT CONNECT DUPLICATE DATABASE
RMAN> connect auxiliary sys/oracle123@to_dup
------------------------------------------------------------------------------------------------------------
STEP16: give the duplicate command so the all the primary database data will transfer to duplicate
database remotely.
Rman>Duplicate target database to ‘dup’;
------------------------------------------------------------------------------------------------------------
duplicate target DATABASE TO ‘dup’;
Starting Duplicate Db at 03-OCT-11
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: sid=36 devtype=DISK
contents OF Memory Script:
{
SET until scn 550170;
SET newname FOR datafile 1 TO "/u01/oracle/dup/system01.dbf";
SET newname FOR datafile 2 TO "/u01/oracle/dup/undotbs01.dbf";
SET newname FOR datafile 3 TO "/u01/oracle/dup/sysaux01.dbf";
SET newname FOR datafile 4 TO "/u01/oracle/dup/users01.dbf";
restore
CHECK readonly
clone DATABASE ;
}
executing Memory Script
executing command: SET until clause
executing command: SET NEWNAME
executing command: SET NEWNAME
executing command: SET NEWNAME
executing command: SET NEWNAME
Starting restore at 03-OCT-11
USING channel ORA_AUX_DISK_1
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 /u01/oracle/dup/system01.dbf
restoring datafile 00002 TO /u01/oracle/dup/undotbs01.dbf
restoring datafile 00003 TO /u01/oracle/dup/sysaux01.dbf
restoring datafile 00004 TO /u01/oracle/dup/users01.dbf
channel ORA_AUX_DISK_1: reading FROM backup piece
/u01/oracle/fra/PROD/backupset/2011_10_03/o1_mf_nnndf_TAG20111003T101143_78lh8804_.bk
p
channel ORA_AUX_DISK_1: restored backup piece 1
piece
handle=/u01/oracle/fra/PROD/backupset/2011_10_03/o1_mf_nnndf_TAG20111003T101143_78lh8
804_.bkp tag=TAG20111003T101143
channel ORA_AUX_DISK_1: restore complete, elapsed TIME: 00:00:26
Finished restore at 03-OCT-11
SQL statement:
CREATE CONTROLFILE REUSE SET DATABASE "dup" RESETLOGS ARCHIVELOG
MAXLOGFILES 16
MAXLOGMEMBERS 3
MAXDATAFILES 100
MAXINSTANCES 8
MAXLOGHISTORY 292
LOGFILE
GROUP 1 ( '/u01/oracle/dup/redo01.log' ) SIZE 50 M REUSE,
GROUP 2 ( '/u01/oracle/dup/redo02.log' ) SIZE 50 M REUSE,
GROUP 3 ( '/u01/oracle/dup/redo03.log' ) SIZE 50 M REUSE
DATAFILE '/u01/oracle/dup/system01.dbf'
CHARACTER SET WE8ISO8859P1
contents OF Memory Script:
{
switch clone datafile ALL;
}
executing Memory Script
released channel: ORA_AUX_DISK_1
datafile 2 switched TO datafile copy
INPUT datafile copy recid=1 stamp=763553748 filename=/u01/oracle/dup/undotbs01.dbf
datafile 3 switched TO datafile copy
INPUT datafile copy recid=2 stamp=763553748 filename=/u01/oracle/dup/sysaux01.dbf
datafile 4 switched TO datafile copy
INPUT datafile copy recid=3 stamp=763553748 filename=/u01/oracle/dupdb/users01.dbf
contents OF Memory Script:
{
SET until scn 550170;
recover
clone DATABASE
DELETE archivelog;
}
executing Memory Script
executing command: SET until clause
Starting recover at 03-OCT-11
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: sid=39 devtype=DISK
starting media recovery
archive log thread 1 SEQUENCE 2 IS already ON disk AS file
/u01/oracle/fra/PROD/archivelog/2011_10_03/o1_mf_1_2_78lh92ok_.arc
archive log filename=/u01/oracle/fra/PROD/archivelog/2011_10_03/o1_mf_1_2_78lh92ok_.arc
thread=1 SEQUENCE=2
media recovery complete, elapsed TIME: 00:00:02
Finished recover at 03-OCT-11
contents OF Memory Script:
{
shutdown clone;
startup clone nomount ;
}
executing Memory Script
DATABASE dismounted
Oracle instance shut down
connected TO auxiliary DATABASE (NOT started)
Oracle instance started
Total System Global Area 524288000 bytes
Fixed SIZE 1220384 bytes
Variable SIZE 226492640 bytes
DATABASE Buffers 289406976 bytes
Redo Buffers 7168000 bytes
SQL statement: CREATE CONTROLFILE REUSE SET DATABASE "dup" RESETLOGS ARCHIVELOG
MAXLOGFILES 16
MAXLOGMEMBERS 3
MAXDATAFILES 100
MAXINSTANCES 8
MAXLOGHISTORY 292
LOGFILE
GROUP 1 ( '/u01/oracle/dup/redo01.log' ) SIZE 50 M REUSE,
GROUP 2 ( '/u01/oracle/dup/redo02.log' ) SIZE 50 M REUSE,
GROUP 3 ( '/u01/oracle/dup/redo03.log' ) SIZE 50 M REUSE
DATAFILE '/u01/oracle/dup/system01.dbf'
CHARACTER SET WE8ISO8859P1
contents OF Memory Script:
{
SET newname FOR tempfile 1 TO "/u01/oracle/dup/temp01.dbf";
switch clone tempfile ALL;
catalog clone datafilecopy "/u01/oracle/dup/undotbs01.dbf";
catalog clone datafilecopy "/u01/oracle/dup/sysaux01.dbf";
catalog clone datafilecopy "/u01/oracle/dup/users01.dbf";
switch clone datafile ALL;
}
executing Memory Script
executing command: SET NEWNAME
renamed TEMPORARY file 1 TO /u01/oracle/dup/temp01.dbf IN control file
cataloged datafile copy
datafile copy filename=/u01/oracle/dup/undotbs01.dbf recid=1 stamp=763553756
cataloged datafile copy
datafile copy filename=/u01/oracle/dup/sysaux01.dbf recid=2 stamp=763553756
cataloged datafile copy
datafile copy filename=/u01/oracle/dup/users01.dbf recid=3 stamp=763553756
datafile 2 switched TO datafile copy
INPUT datafile copy recid=1 stamp=763553756 filename=/u01/oracle/dup/undotbs01.dbf
datafile 3 switched TO datafile copy
INPUT datafile copy recid=2 stamp=763553756 filename=/u01/oracle/dup/sysaux01.dbf
datafile 4 switched TO datafile copy
INPUT datafile copy recid=3 stamp=763553756 filename=/u01/oracle/dup/users01.dbf
contents OF Memory Script:
{
ALTER clone DATABASE OPEN resetlogs;
}
executing Memory Script
DATABASE opened
Finished Duplicate Db at 30-MAY-12
Prepared by anand.j
No comments:
Post a Comment