Scenario:-Create a new oracle database on your local system(192.168.72.169) from existing database 'prim' on ip (192.168.72.172) using oracle cold backup
Source database ip :- 192.168.72.169
Destination database ip:- 192.168.72.172
Database version:- Oracle 11g
Os version:- Rhel 6
IN SOURCE DATABASE :
# To take a cold backup first I have to get location of pfile,datafiles,controlfiles,redolog files from
source database. As I have got location like below:-
[oracle@server1 ~]$ sqlplus / as sysdba
SQL>select count(*) from dba_objects;
COUNT(*)
----------
72476
SQL> select open_mode from v$database;
OPEN_MODE
--------------------
READ WRITE
SQL> show parameter spfile;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
spfile string /u01/app/oracle/product/11.2.0
/db_1/dbs/spfileprim.ora
SQL> select name from v$datafile;
NAME
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/prim/system01.dbf
/u01/app/oracle/oradata/prim/sysaux01.dbf
/u01/app/oracle/oradata/prim/undotbs01.dbf
/u01/app/oracle/oradata/prim/users01.dbf
/u01/app/oracle/oradata/prim/example01.dbf
SQL> select name from v$controlfile;
NAME
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/prim/control01.ctl
/u01/app/oracle/flash_recovery_area/prim/control02.ctl
SQL> select group#, member from v$logfile;
---------- ----------------------------------------------------------------------
3 /u01/app/oracle/oradata/prim/redo03.log
2 /u01/app/oracle/oradata/prim/redo02.log
1 /u01/app/oracle/oradata/prim/redo01.log
IN DESTINATION DATABASE(192.168.72.172) :
# Install Oracle Binaries only. Don't Create Database on Destination Server.
# Create folder in target database same as source database and give ownership to oracle user and oinstall group.
[oracle@server1 ~]$ mkdir -p /u01/app/oracle/oradata/prim
[oracle@server1 ~]$ mkdir -p /u01/app/oracle/flash_recovery_area/prim
[oracle@server1 ~]$ mkdir -p /u01/app/oracle/admin/prim/adump
[oracle@server1 ~]$ mkdir -p /u01/app/oracle/product/11.2.0/db_1/dbs
[oracle@server1 ~]$ chown -Rf oracle:oinstall /u01
IN SOURCE DATABASE :
# Shut Down the database.
SQL> shut immediate;
Copy controlfiles, datafiles, logfiles and pfile from source to destination in the same location as oracle user :-
# scp -r /u01/app/oracle/oradata/prim/* oracle@192.168.72.172:/u01/app/oracle/oradata/prim
# scp /u01/app/oracle/flash_recovery_area/prim/control02.ctl oracle@192.168.72.172:/u01/app/oracle/flash_recovery_area/prim/
# scp /u01/app/oracle/product/11.2.0/db_1/dbs/initprim.ora oracle@192.168.72.172:/u01/app/oracle/product/11.2.0/db_1/dbs/
IN DESTINATION DATABASE :
# Set Oracle SID
export ORACLE_SID=prim
# Login as sysdba
sqlplus / as sysdba
# Start the database in nomount stage using pfile.
SQL> STARTUP nomount PFILE =/u01/app/oracle/product/11.2.0/db_1/dbs/initprim.ora
# Enter in mount stage :-
SQL> alter database mount;
# Open database:-
SQL> alter database open;
# Create spfile from pfile
SQL> create spfile from pfile='/u01/app/oracle/product/11.2.0/db_1/dbs/initprim.ora';
# Restart the database to use default spfile.
SQL> shut immediate;
SQL> startup;
SQL>select count(*) from dba_objects;
COUNT(*)
----------
72476
IN SOURCE DATABASE :
# Start the source Database
SQL> startup;
Hence we can say the database has been successfully restored from source database using cold backup.
Source database ip :- 192.168.72.169
Destination database ip:- 192.168.72.172
Database version:- Oracle 11g
Os version:- Rhel 6
IN SOURCE DATABASE :
# To take a cold backup first I have to get location of pfile,datafiles,controlfiles,redolog files from
source database. As I have got location like below:-
[oracle@server1 ~]$ sqlplus / as sysdba
SQL>select count(*) from dba_objects;
COUNT(*)
----------
72476
SQL> select open_mode from v$database;
OPEN_MODE
--------------------
READ WRITE
SQL> show parameter spfile;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
spfile string /u01/app/oracle/product/11.2.0
/db_1/dbs/spfileprim.ora
SQL> select name from v$datafile;
NAME
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/prim/system01.dbf
/u01/app/oracle/oradata/prim/sysaux01.dbf
/u01/app/oracle/oradata/prim/undotbs01.dbf
/u01/app/oracle/oradata/prim/users01.dbf
/u01/app/oracle/oradata/prim/example01.dbf
SQL> select name from v$controlfile;
NAME
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/prim/control01.ctl
/u01/app/oracle/flash_recovery_area/prim/control02.ctl
SQL> select group#, member from v$logfile;
---------- ----------------------------------------------------------------------
3 /u01/app/oracle/oradata/prim/redo03.log
2 /u01/app/oracle/oradata/prim/redo02.log
1 /u01/app/oracle/oradata/prim/redo01.log
IN DESTINATION DATABASE(192.168.72.172) :
# Install Oracle Binaries only. Don't Create Database on Destination Server.
# Create folder in target database same as source database and give ownership to oracle user and oinstall group.
[oracle@server1 ~]$ mkdir -p /u01/app/oracle/oradata/prim
[oracle@server1 ~]$ mkdir -p /u01/app/oracle/flash_recovery_area/prim
[oracle@server1 ~]$ mkdir -p /u01/app/oracle/admin/prim/adump
[oracle@server1 ~]$ mkdir -p /u01/app/oracle/product/11.2.0/db_1/dbs
[oracle@server1 ~]$ chown -Rf oracle:oinstall /u01
IN SOURCE DATABASE :
# Shut Down the database.
SQL> shut immediate;
Copy controlfiles, datafiles, logfiles and pfile from source to destination in the same location as oracle user :-
# scp -r /u01/app/oracle/oradata/prim/* oracle@192.168.72.172:/u01/app/oracle/oradata/prim
# scp /u01/app/oracle/flash_recovery_area/prim/control02.ctl oracle@192.168.72.172:/u01/app/oracle/flash_recovery_area/prim/
# scp /u01/app/oracle/product/11.2.0/db_1/dbs/initprim.ora oracle@192.168.72.172:/u01/app/oracle/product/11.2.0/db_1/dbs/
IN DESTINATION DATABASE :
# Set Oracle SID
export ORACLE_SID=prim
# Login as sysdba
sqlplus / as sysdba
# Start the database in nomount stage using pfile.
SQL> STARTUP nomount PFILE =/u01/app/oracle/product/11.2.0/db_1/dbs/initprim.ora
# Enter in mount stage :-
SQL> alter database mount;
# Open database:-
SQL> alter database open;
# Create spfile from pfile
SQL> create spfile from pfile='/u01/app/oracle/product/11.2.0/db_1/dbs/initprim.ora';
# Restart the database to use default spfile.
SQL> shut immediate;
SQL> startup;
SQL>select count(*) from dba_objects;
COUNT(*)
----------
72476
IN SOURCE DATABASE :
# Start the source Database
SQL> startup;
Hence we can say the database has been successfully restored from source database using cold backup.
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