Jack Wallen

If you’ve already spent the time learning SELinux, but have to deploy Ubuntu as a server operating system, you can install SELinux and be on familiar ground. Jack Wallen shows you how.

Microsoft Linux has arrived, but it’s not what you imagined. Jack Wallen shares his take on this new arrival called CBL-Mariner and even shows you how to build it.

Having the right tools to visualize your company data is key to success in the modern world of business. Jack Wallen shows you how to deploy an Elasticsearch cluster to serve as your foundation.

Android 12 adds kill switches for both the mic and camera. Jack Wallen shows you how to add them and use them.

Jack Wallen’s eyes have finally been opened to how truly impressive Linux Mint is. Read on to find out why he believes the developers have perfected the desktop operating system.

If nano is your Linux editor of choice, and you want to make it a bit more flexible, Jack Wallen is ready to help you with the built-in Execute tool.

The latest version of Nextcloud has been released with features that supercharge your collaborative efforts. Jack Wallen walks you through the installation process.

Find out what’s coming to (and what’s leaving) the Linux 5.14 kernel and what Linus Torvalds said about the release.

Jack Wallen shows you how to configure specific DNS servers for your Docker container deployments.

Jack Wallen shows you how to migrate CentOS servers to AlmaLinux, so you don’t have to worry about using CentOS Stream.

If you’ve found your Chromebooks are refusing to download files from your Google Drive account, Jack Wallen has the fix for you.

If you’ve found yourself in a situation where you must place or receive an important call, only to find your Pixel battery about to die, you can always turn to the Extreme Battery Saver mode.