In this post we will show you how to install Joomla 3 on CentOS 7, with MariaDB 10.2, PHP-FPM 7.1 and Nginx. Joomla is an award-winning content management system (CMS) for publishing web content and online apps. Joomla is one of the most popular CMSs and it is used all over the world to power millions of websites and applications of all shapes and sizes. Joomla is a free and open-source, php-based CMS system with wide range of features for publishing content. This guide should work on other RedHat-based systems as well but was tested and written for an CentOS 7 VPS.