[CentOS] Live Cd from custom install

Wed Sep 4 03:21:36 UTC 2013
Rajagopal Swaminathan <raju.rajsand at gmail.com>

Greetings,

I have installed Centos 6.4 minimal updated it and added some other
package such as screen, man, rsync et. al.

Now what is the best method to convert this to an installer CD and
subsequently a live CD image.

Google confuses me.

-- 
Regards,

Rajagopal