Are you having trouble remembering what IP addresses are in use on your network? Jack Wallen shows you how to discover those addresses with two simple commands.

Do you use Linux machines in your data center? If so, it's probably a good idea to regularly check the health of the SSD drives used on those machines. Here's how to do it.

Here's a quick guide to adding users and groups, and then how to add users to groups, all from the command line on the Linux platform.

If you're having trouble figuring out how to connect Windows 10 or 11 to your data center Samba shares, this tutorial offers some simple steps to make this work.

If your Linux shell scripts are getting tripped up by SSH fingerprints, follow this concise tutorial for an easy solution.

If you're not sure how to view your SSH certificates, this article walks you through the steps on Linux, macOS, and Windows.

If you're looking to clear out old spam and blocked SMS messages from Android, Jack Wallen is here to show you how.

Both Debian and Ubuntu are often considered outstanding choices to meet your desktop and server needs. But what are the differences and similarities, and which is right for you?

Ubuntu Server is very popular, thanks to containers and the cloud. This resource guide about Ubuntu Server covers why the platform matters, how to use it, and more.

Fedora and Ubuntu are both outstanding Linux distributions, each taking a different path to the same goal. But what are their differences and similarities, and which is right for you?