Ubuntu is a very popular OS, that makes use of the Linux kernel. Even though it's used primarily on desktop machines, its server version has been rising in popularity these days as well. Ubuntu is among the lightest Linux releases available and it's compatible with almost any kind of hardware, that makes it a universal OS. It is also very stable and secure and has an a minimum of a 5-year support life cycle, so you're able to receive official safety and performance updates. Unlike various other Operating Systems, Ubuntu is distributed without any license fees and you can customize its core, as well as all of the numerous packages it contains, in any way you see fit. This will enable you to install the optimal software environment for all your web applications irrespective of their requirements. Because of the popularity of the Operating System, Ubuntu has vast developer and user communities, so you'll always find find a lot of materials online regarding any question or problem that you might have.