20 Set Domain Name For Ip Address Linux Update

This article explains how to setup a local dns using the hosts file etc hosts in linux systems for local domain resolution or testing the website.

Set domain name for ip address linux. We will walk you through steps that need to be taken to the setup domain name on your linux server. For such a scenario you have to configure the domain name for your linux server. I would like to change hostname and domain name for my linux server.

Dig is a flexible cli tool for interrogating dns name servers. This can be done using the following 5 commands. Dns domain name system or service is a hierarchical decentralized naming system service that translates domain names into ip addresses on the internet or a private network and a server that provides such a service is called a dns server.

It is usually the hostname followed by the dns domain name the part after the first dot. In order to use nslookup host or gethostbyname then the target s name will need to be registered with dns or statically defined in the hosts file on the machine running your program. Changing the system hostname.

When called with one argument or with the file option the commands set the host name or the nis yp domain name. Edit etc hostname for permanent change. Step4 ping the host name or changed ip address.

Hostname uses the sethostname 2 function while all of the three domainname ypdomainname and nisdomainname use setdomainname 2. Where can i set the local hostname and domain name of my server. First of all check if your server is having domain name already set up or not using below command.

Note that this is effective only until the next reboot. You can check the fqdn using hostname fqdn or the domain name using dnsdomainname.