Updated: 28 September 2026 · Applies to: CloudLinux OS
Register a server with a new CloudLinux licence key, for example after renewing or changing licences.
Key-based licence (root)
/usr/sbin/rhnreg_ks --activationkey=YOUR-CLOUDLINUX-KEY --force
IP-based licence (root)
/usr/sbin/clnreg_ks --force
Check the result with rhn_check or in the CloudLinux Network portal.