Understanding UEFI firmware, and the Linux utilities to manage it, can save you a lot of time and trouble.

The world of Linux is ready to welcome you, with a shower of free open-source software you can use on any PC: hundreds of active Linux distributions, and dozens of different desktop environments you ...

Sar is a system utility that gives us many ways to examine performance on a Linux system. It provides details on all aspects of system performance including system load, CPU usage, memory use ...

Lightweight virtual containers with PID 1. In this article, I demonstrate a method to build one Linux system within another using the latest utilities within the systemd suite of management tools. The ...

Linux per se does not provide such a utility, but many Linux distributions and desktop environments now supply some kind of GUI for investigating and configuring your system and its various devices.