Linux has a variety of operating systems with different features and functionalities. You can use Linux Distros on various hardware manufactured by IBM, Intel, HP, SPARC, etc.
These are great books for any one working in Unix and Linux from beginner to advance users improve skills and go deeper to understand, learn, program and manage Unix and Linux systems.
If you have ever wondered how it all comes together, how Linux works and what it entails, then having a good look at its documentation, books and other resources is worth your while.
FreeBSD is an operating system created to be fast and secure, powering modern servers, desktops, and embedded systems. This operating system is based on U.C.
Every system Administrator remembers the allure, the frustration and the fun that came with those early days of grappling, messing and rebuilding of their Linux Boxes when the interest arrested them.