install server
	yum install krb5-server
and if the libs are not installed
	yum install krb5-libs

copy krb5.conf to /etc/
copy kdc.conf to /var/kerberos/krb5kdc
copy kadm5.acl to /var/kerberos/krb5kdc/

init the database and admin principals.
	kdb5_util create -s
add an admin principal
	kadmin.local
while running kadmin.local enter
	addprinc master/admin

turn off iptables
start the service with init scripts
	/etc/rc.d/init.d/krb5kdc start
	/etc/rc.d/init.d/kadmin start
test it out
	kinit master/admin
	kadmin