Linux isn't a certified Unix system, and some say it definitely isn't Unix. The key question for a business is if a commercial Unix flavor is enough like Linux that you can make an easy transition ...

What is Linux? That's the question we're answering for PC owners wanting to break away from Windows and MacOS. We cover the past and present.

Setting aside legal issues afflicting the word, Unix is neither a brand nor a particular product: it is a set of ideas - implemented differently by the people behind Linux, the BSDs and Solaris, ...

Note that using a GNU/Linux system to run a server is an entirely different use case and one not covered here. What Are UNIX, Linux, and GNU?

Note that using a GNU/Linux system to run a server is an entirely different use case and one not covered here. What Are UNIX, Linux, and GNU?

Debian GNU/Hurd 2025 is the latest release of the other GNU operating system. The announcement email from developer Samuel ...

1 -Linux is Unix, True it's an entry level Unix, but Unix is Unix is Unix - Linux today being just about "just like" Sys VR4 a decade or so back. 2 -the Unix = RISC idea doesn't fly well either.