If you own a dedicated server and and if you would like different OS installed we shall gladly do it. Simply open a new ticket with that request.
Note that cPanel is compatible with only the following OS:
- CentOS versions 4.x, 5.x, 6.x
- Red Hat® Enterprise Linux® versions 4.x, 5.x, 6.x
- CloudLinux 5.x, 6.x