Linux Commands Every Sysadmin Must Know
If you are a system administrator, then Linux commands are what you use everywhere, you know what they are for and how to use them. However, before moving on to Linux commands that will be useful for both beginners to learn and experienced network administrators to make up for forgotten, it is worth mentioning what Linux is.
Linux is an open-source operating system designed for file management. This means that any developer can take freely available system files and create their version of Linux – a distribution. Versions differ in built-in features, performance, graphical environment, support for unique programs and commands, and much more. Therefore, before downloading the system installation files from the first link in the browser, you need to figure out what exactly you need Linux for and, based on the goals, choose the appropriate version.