Domain Name Linux Local. In Ubuntu they prefer lan. Both Linux UNIX comes with the following utilities to display hostname domain name.
We will set the hostname as ubu1 with the following echo command. Domain names are registered in the DNS server in case of a local network. On MacOS and Linux you can find this file at etchosts and on Windows it can be found at SystemRootsystem32driversetchosts if you are using the Linux subsystem it is here.
The server is servernamescsiraidgurulan.
As the hostname is stored in the etchostname file we can change the hostname by editing this file. B domainname show or set the systems NISYP domain name. This is also known as the YPNIS domain name of the system. C dnsdomainname show the systems DNS domain name.