Steps To Clone Oracle EBS R12

There’s Two major Parts In This Topics :
1- Pre Clone Steps .
2 – Post Clone Steps.

LETS START :

1- Pre Clone Steps : 

On Application Tier : 

1-    Execute Apps environment file
2-    cd $ADMIN_SCRIPTS_HOME
3-    ./adautocfg.sh
4-    Perl adpreclone.pl appsTier

Database Tier : 

1-    Execute Database environment ( under ORACLE_HOME)
2-    cd $ORACLE_HOME/appsutil/scripts/(CONTEXT_NAME)
3-    ./adautocfg.sh
4-    perl adpreclone.pl dbTier

shutdown application and database Copy your virtual nodes on new servers .

Post clone Steps:

Database Server

1-    cd $ORACLE_HOME/appsutil/clone/bin
2-    perl adcfgclone.pl dbTier

Application Server:

1-    cd $COMMON_TOP/clone/bin
2-    perl adcfgclone.pl appsTier

Notes:
$COMMON_TOP: APPLICATION_BASE/apps/apps_st/comn
CONTEXT_NAME: SERVICE_NAME_HOSTNAME

Thank you
Osama mustafa