Teamspeak is a VOIP server that can be used for teams/multiple people to communicate. It is relatively lightweight, and secure, as updates are released regularly. In this tutorial, we'll be installing Teamspeak on your CentOS 7 instance. Before we begin, you'll need: - CentOS 7 system (64 bit only). - 512 MB of RAM or higher. - `wget` (utility used for downloading files). - `nano` or `vim` (any text editor is fine). Update the system packages. This may take some time. yum ......