Control services, read logs, profile boot time, and inspect crashes with these four built-in systemd tools.

Effective troubleshooting requires that you know how to break a problem into pieces, track down evidence, and that you understand your systems and applications — as well as the tools at your disposal ...

Troubleshooting anything comes with its own set of challenges, and in the case of Linux and Unix, it’s helpful to have a practical guide to the tools available to make the job easier. This is such a ...

How to list Linux services with systemctl for easier troubleshooting Your email has been sent Linux is an incredibly powerful system with GUI and command-line tools to meet nearly any need. Once upon ...

Complete tload command guide for Linux. Monitor CPU load average with live ASCII graphs. Installation, usage examples, and comparison with top/uptime.

Domain Name System or DNS errors can prevent you from being able to navigate the Web or access specific applications. There may be several reasons why you get a DNS ...