Jack Wallen

If your Linux servers or desktops are experiencing networking issues, you might want to view your DNS cache. Jack Wallen shows you how with a systemd-resolved-based distribution.

Jack Wallen shows you how to install a YAML linter that helps you craft container and pod manifests that adhere to best practices.

Jack Wallen shows you how easy it is to repair the GRUB2 boot loader in Linux.

If you’ve been wishing Google would add the ability to record the screen to the Android platform, the wait is over. Jack Wallen shows you how to make this happen in Android 11.

In the name of security, you should make sure the information displayed on your Google account is limited. Jack Wallen shows you how.

Jack Wallen offers up a few handy tips to help you eke out as much performance from that Chromebook as possible.

Looking to install the latest version of the Nextcloud Desktop client on Linux? Jack Wallen shows you how.

If you’re running Fedora 31 and want to upgrade to the latest release, Jack Wallen walks you through the process.

If you’re looking for a web-based virtual machine manager, oVirt might be the tool for you. Jack Wallen shows you how to install this powerful, open source solution on CentOS 8.

If your Chromebook tabs are out of control, Google has introduced a new feature, called Tab Groups, that might help.

If you’ve found Vivaldi not cooperating with your keyboard shortcuts, Jack Wallen offers up a few tips to help resolve this issue.

Learn how you can enable the new Nextcloud end-to-end encryption.