Any Linux systems administrator needs to be proficient with a wide range of commands for user management, file handling, system monitoring, networking, security and more. This article covers a ...

Linux is the most secure OS on the market for a reason. These are the security-centric commands you should have in your back pocket.

If, however, you're a Linux administrator or power user, and you often use shell commands and/or write shell scripts, then, my friend, you can wreck your computer's day with the wrong command at ...

Currently it costs $299 (around £230) to train as an administrator directly with the Linux Foundation, making Lynda’s Essential Commands (Ubuntu) much better value for money.

Use this in-depth tutorial to master the troubleshooting and administration of Linux printers.

Adding a user with admin privileges on Linux is easier than you think. Jack Wallen shows you how.