Jack Wallen

If you always seem to have trouble locating one of dozens of tabs in Firefox, try this handy trick.

A running Kubernetes pod doesn’t have to be taken down to be altered. Using the patch option, adding a new container to the pod is actually quite easy.

Sometimes you need to upload or download a file to a Slack community or contact. Find out how.

Nextcloud allows you to enforce groups to use two-factor authentication. Let’s find out how to create a group and then add them to 2FA enforcement.

If you make use of the Firefox Multi-Container Account add-on, it now includes the ability to sync your customizations across your Firefox account.

Using conditional statements in Google Sheets is an easy way to bring more power and accuracy to your invoices and more.

LXD is a next-gen, image-based container deployment tool. Jack Wallen walks you through the process of installing LXD and deploying a container.

Having trouble remembering that Android app you installed two phones ago, but really need to have now? Let Jack Wallen show you an easy way to locate and install it.

Ansible administration is most often done from the command line. Make that task a bit more efficient with the help of the web-based GUI, AWX.

These are the five Linux desktop distributions open source expert Jack Wallen considers best suited for general usage.

If you’re looking to take your Kubernetes security to the next level, you’ll want to start working with pod security policies. Here’s a quick introduction to this feature.

Every network administrator needs to know how to listen to port traffic on a server. Here’s one way to do it on Linux.