Installing Postfix Kickstart your mail server setup by installing Postfix: Update the package list using the command sudo apt update. Install Postfix and its dependencies using the command sudo apt ...

Jack Wallen shows you how to configure Rocky Linux 9 as a DHCP server for your local area network.

Apache’s web server is a powerful tool for hosting websites. Learn how to set it up and configure it with this concise guide.

If you're looking to add an extra layer of security to your Linux desktop or server, fail2ban is a great option to help prevent unwanted SSH logins.

Continuing with our initial setup, let's install all available updates. This should be done every time we're setting up a new Linux server - we always want to start with the latest and greatest ...

Jack Wallen demonstrates how to install software from the command line on Ubuntu, AlmaLinux, Arch Linux, and openSUSE.