How to Install Ruby on CentOS 7
In this tutorial we will show you three different ways to install Ruby on CentOS. Each has their own benefits, you can choose one of the installation method that works best for you.
How to Install MongoDB on CentOS 7
In this tutorial we will show you how to install and configure MongoDB Community Edition on a CentOS 7 server from the official MongoDB repositories.
How to Install PostgreSQL on CentOS 7
PostgreSQL or Postgres is an open-source general-purpose object-relational database management system. In this tutorial we will show you two different methods on how to install PostgreSQL on your CentOS 7 machine.
How to Set Up a Firewall with FirewallD on CentOS 7
FirewallD is a complete firewall solution that manages the system's iptables rules and provides a D-Bus interface for operating on them. In this tutorial, we show you how to set up a firewall with FirewallD on your CentOS 7 system and explain you the basic FirewallD concepts.