What type of operating system is Ubuntu Server?
Ubuntu (/ʊˈbʊntuː/ ( listen) uu-BUUN-too) is a Linux distribution based on Debian and composed mostly of free and open-source software. Ubuntu is officially released in three editions: Desktop, Server, and Core for Internet of things devices and robots.
Which is best Linux server OS?
Ubuntu. One of the most popular and best Linux distributions is Ubuntu. A variation of Debian, Ubuntu is a product of UK-based Canonical and offers Linux solutions for desktops, servers, IoT devices, and more.
Is Ubuntu a good server OS?

Currently, Ubuntu is a modern, powerful Linux distribution that supports a large variety of options, making it highly customizable. This is the reason for its solid reputation in the community. Ubuntu is a very popular choice as an operating system for servers and desktops.
Why is Ubuntu Server so popular?
Since Ubuntu is more convenient in those regards it has more users. Since it has more users, when developers develop software for Linux(game or just general software) they always develop for Ubuntu first. Since Ubuntu has more software that is more or less guaranteed to work, more users use Ubuntu.
How do I choose a server OS?
There are essentially two choices for server operating system: Windows or Linux. Windows licensing fees will cost you more to run it on your server; Linux is by far the most popular choice, running on around 80% of the world’s web servers. There are countless different versions of Linux, called distros.
What is the most common use for Ubuntu Server?

Ubuntu Server is a server operating system, developed by Canonical and open source programmers around the world, that works with nearly any hardware or virtualization platform. It can serve up websites, file shares, and containers, as well as expand your company offerings with an incredible cloud presence.