Jul 20, 2015 · How to add a static IP Address to a Linux computer 1) Setting your system's hostname. You should first set your system's hostname to the Fully Qualified Domain Name assigned to it. Assuming the assigned hostname for your machine is "pluto.cns.utexas.edu", you would use the following commands to set the hostname:. 2020. 1. 1. · Find your private IP on Linux. The easiest way to get your private IP address on Linux is to use the “ip” command with the “a” option for “address”. $ ip a $ ip address. When running the “ip” command, you will be presented with all the network interfaces available on your host. In this case, the server has two network interfaces. "/>How to get hostname from ip linux