Linux is well recognized and most used open-source operating system. As an operating system (OS) Linux is software program that sits underneath all of the different software on a computer, receiving requests from those applications and relaying these requests to the computer's hardware. Linux commands are really identical from one Linux distribution (a.k.a. Version, distro) to some other. So, while you research a command in one Linux distribution, it really works the same in all Linux distributions. Many Linux distributions include "point click" GUI utilities that allow you to do the equal of Linux commands, but these are very slow and cumbersome to apply. Due to the fact Linux commands are the fast and clean way to do Linux device administration obligations, they're used for Linux system management, as opposed to the use of a GUI utility. If your profession intention is to research Linux system administration, while you research Linux commands, you are studying how to use Linux in addition to gaining knowledge of how to do Linux system administration for all Linux distributions right away. Even though Linux commands are taken into consideration as difficult to learn, you can learn them step by step in this book and spot how these instructions work.