Steps to clone 11.2 $ORACLE_HOME from one server to another

Hi experts.
I nees the steps to clone 11.2 $ORACLE_HOME from one server to another.

You can easily clone if the OS is the same on both server. Here is a link to a blog site which contains the info on how to do it:

http://orawin.info/blog/2011/07/27/in-praise-of-clones/

This worked very, very well for me.

Cheers,

Brian

Checking that script Brian!
Does this environment variables takes its value automatically? from inside the script or I have to set it when I connect to the target server?
IMAGE=$1
INSTLOC=$2
ORABASE=$3
HOMENAME=$4

# tar -cpvzf /home/oracle/db112.tgz .tar: illegal option -- z