Drupal is very popular and easy to use open-source CMS (content management system ) written in PHP and distributed under the GNU General Public License.
To install Drupal 7 on an Ubuntu VPS follow the very easy steps described below.
This install guide assumes that Apache, MySQL and PHP are already installed and configured on your Ubuntu based virtual server.
At the time of writing this tutorial, Drupal 7.28 is the latest stable version available and it requires: