In this tutorial we will show you how to install and configuration of Elgg on your CentOS 7 server. For those of you who didn’t know, Elgg is an award-winning open source social networking engine that provides a robust framework on which to build all kinds of social environments, from a campus wide social network for your university, school or college or an internal collaborative platform for your organization through to a brand-building communications tool for your company and its clients. It is a PHP-based application and can easily be installed on a Linux VPS.
This article assumes you have at least basic knowledge of linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple. I will show you through the step by step installation Elgg Social Networking Platform in CentOS 7.
Install Elgg on CentOS 7
Step 1. First let’s start by ensuring your system is up-to-date.
Step 2. Install LAMP server.
A CentOS 7 LAMP server is required. If you do not have LAMP installed, you can follow our guide here.
Step 3. Installing Elgg Social Networking Platform.
First thing to do is to go to Elgg’s download page and download the latest stable version of Elgg, At the moment of writing this article it is version 2.0.1:
Unpack the Elgg archive to the document root directory on your server:
We will need to change some folders permissions:
Step 4. Configuring MariaDB for Elgg.
By default, MariaDB is not hardened. You can secure MariaDB using the mysql_secure_installation script. you should read and below each steps carefully which will set root password, remove anonymous users, disallow remote root login, and remove the test database and access to secure MariaDB:
Configure it like this:
Next we will need to log in to the MariaDB console and create a database for the Elgg. Run the following command:
This will prompt you for a password, so enter your MariaDB root password and hit Enter. Once you are logged in to your database server you need to create a database for Elgg installation:
Step 5. Configuring Apache web server for Elgg Social Networking Platform.
We will create Apache virtual host for your Elgg website. First create ‘/etc/httpd/conf.d/vhosts.conf’ file with using a text editor of your choice:
Next, create the virtual host:
Add the following lines:
Save and close the file. Restart the apache service for the changes to take effects:
Step 6. Accessing Elgg.
Elgg Social Networking Platform will be available on HTTP port 80 by default. Open your favorite browser and navigate to http://yourdomain.com/install.php or http://server-ip/install.php and complete the required the steps to finish the installation. If you are using a firewall, please open port 80 to enable access to the control panel.
Congratulation’s! You have successfully installed Elgg. Thanks for using this tutorial for installing Elgg Social Networking Platform on your CentOS 7 system. For additional help or useful information, we recommend you to check the official Elgg web site.