Ubuntu is a common server choice for beginners. With so many desktop Ubuntu users out there, the natural server choice for many individuals is Ubuntu while corporate accounts seem to be opting for CentOS. The Ubuntu server aims to be lean, fast and powerful according to the official website. A large amount of online support is available for users who decide to use the Ubuntu server.
This module allows you to create and edit the scripts that are run at bootup and shutdown time, called actions by the module. It can be found under the System category in Webmin, and when you enter it the main page will display a list of all available actions, whether they are started at boot and a short description for each.