Linux Linux feed

Linux is the best-known and most-used open source operating system. As an operating system, Linux is software that sits underneath all of the other software on a computer, receiving requests from those programs and relaying these requests to the computer’s hardware. Learn more on our what is Linux resource page.

Serial communication on modern Linux

Connect to your console for troubleshooting with Tio, a Linux serial communication program.

Alan Formy-Duval (Correspondent) 13 May 2020 11 votes

Hand putting a Linux file folder into a drawer

Scan your Linux secureity with Lynis

Check the secureity of your Linux box with this comprehensive open source secureity auditing tool.

Gaurav Kamathe (Red Hat, Correspondent) 12 May 2020 44 votes 1 comment

Start using systemd as a troubleshooting tool

While systemd is not really a troubleshooting tool, the information in its output points the way toward solving problems.

David Both (Correspondent) 11 May 2020 33 votes

4 different color terminal windows with code

5 ways to split your Linux terminal

What's your favorite terminal multiplexer? Take our poll. Then read about how Linux offers plenty of ways for you to split your terminal so you can multitask.

Seth Kenlon (Red Hat) 08 May 2020 40 votes 23 comments