On Feb 25, 2008, at 3:26pm, Le Trung Kien wrote:

> Hi, I didn't see any scripts for Kerberos in /etc/rc.d/init.d
> The system which I'm using is Redhat AS 3.


Well, you should have packages for kerberos, as described in http://kbase.redhat.com/faq/FAQ_44_960.shtm
.. If you don't have any script, maybe you should file a bug.