BigTree CMS is an open source content management system (CMS) built on PHP and MySQL. It is very extensible applications with user friendly interface and it is very easy to use. The latest version of BigTree CMS requires PHP version 5.3 or higher and MySQL version 5 or higher. BigTree is developed almost exclusively on the Apache web server but it can run on IIS 7 and 8 too. In this article we will guide you through the installation of BigTree CMS on a CentOS 7 VPS with Apache, PHP and MariaDB.