DNS (Domain Name Service) server is a server that translate an IP address into a name that will be easy to remember or do the opposite way.
The administrative job is done in Server side. For client side just set the machine to connect the DNS server.
Before we start, I assume that you are connected to Internet already. For, text editor, you can use any program that you are familiar with. In this sample, I use vim.
The installation is as easy as below:
Step 1. Install the bind9
Open Linux Terminal (Applications>Accessories>Terminal), type: sudo apt-get install bind9