If You’ve Been Hacked After reviewing logged-in users, command history, and active processes you think your server is or has been hacked, you can remotely shut it down with the command: sudo shutdown ...

To help troubleshoot your Linux datacenter servers, you need the right tools. Jack Wallen introduces you to one such tool, iostat.

Viewing Your Command History in Linux The history command, in its most basic use case, lists and annotates the last 1000 commands issued in the terminal emulator.

Is your Linux server running out of storage space? If you're not sure how to find that out, these three commands are important to learn.

If you want to run a command on a Linux system until it succeeds, there are some really easy ways to do it that don’t require you to retype the command repeatedly or sit in front of your screen ...

Explore the vital practice of keeping a close eye on CPU utilization in your Linux system using the System Monitor and Linux command line commands to ensure your system runs like a well-oiled machine.

The ip command provides a lot of information on network interfaces. Here's some advice to help you understand what it's telling you.