How to change a cPanel server hostname

pico /etc/sysconfig/network

pico /etc/hosts

pico /etc/resolv.conf

pico /var/named/your.dns.zone.com.db (add A record for host)

pico /usr/local/apache/conf/httpd.conf
–
cd /usr/local/cpanel
then run
./cpkeyclt

also might help license

/scripts/upcp