How to host multiple websites on Linux with Apache
In this guide from TechRepublic Premium we’re going to explore the various things you can do with a Linux server. We won’t leave out any steps, so you won’t have to refer to another tutorial to complete the process. The only step we will leave out is the installation of Linux, as we’ll assume you have the platform already up and running and ready to serve your needs.
From the guide:
STEP 1: UPDATE AND UPGRADE YOUR OPERATING SYSTEM
The first thing to do is make sure that the operating system is up to date. Remember, if the kernel gets upgraded, you’ll probably need to reboot, so do this at a time when that is a viable option.
To update and upgrade a Ubuntu Server, log in and issue the following two commands:
sudo apt-get update
sudo apt-get upgrade -y