Domain Name System In Linux. You can set up four different types of DNS servers. In this way the IP address 1921682100 is assigned to the hostname jupiter for example.
How to see DNS in Linux. In this tutorial we will cover all the ways you can use the hostname command on Linux and how to change your computers hostname on a Linux system. By default the system gets the address of the DNS server automatically by DHCP when you connect to the network.
In this way the IP address 1921682100 is assigned to the host name jupiter for example.
The Linux hostname command is used to view or change a systems domain and hostname. An FQDN is an acronym for a fully qualified domain name. This is also known as the YPNIS domain name of the system. Before setting up your own name server read the general information about DNS in Section 223 Name Resolution.