Backdrop CMS 1.8.0 is a simple and flexible, mobile-friendly, free and open source Content Management System (CMS) that allows web designers to design beautiful web sites without any knowledge of web programming languages. Backdrop CMS 1.8.0 features advanced access control, a robust API, integrated add-on installation, and is designed with web security best practices in mind. In this tutorial we are going to install Backdrop CMS 1.8.0 on a CentOS 7 LAMP VPS using Apache web server, PHP 5.4, ......