Learn how to install and configure Apache2, the most popular web server software, in this comprehensive 21-minute tutorial. Connect to your Linode, update the system, set the hostname, and install Apache2 from scratch. Explore essential tasks such as installing and managing modules, setting up external storage, enabling or disabling sites, and configuring new websites. Gain practical knowledge on hosting multiple sites and optimizing your Apache2 setup for both small and large-scale web serving needs.