Introduction:

A hostname is a label assigned to a device connected to a computer network that is used to identify the device in various forms of electronic communication. Hostnames may be simple names consisting of a single word or phrase, or they may be structured strings that include multiple words or phrases separated by dots.

Prerequisite:

WHM root logins and desired hostname.

Step1:
Log in to WHM as the root user.

Step2:

Type ‘host‘ into the WHM search field.

Step3:

Click on the option Change Hostname under the section Networking Setup.

Step4:

Under the section Change Hostname, enter the hostname desired in the New Hostname: field.

Step5:

Click the Change button and the hostname will be changed to a new hostname.