Linux Set Domain Name Debian. The entry that involves host name resolution is hostsBy default it contains files dns which means that the system consults the etchosts file first then DNS servers. Select Master and continue by filling out the boxes for Domain and SOA Email address.
Select Master and continue by filling out the boxes for Domain and SOA Email address. Rootkerneltalks cat etcreolvconf nameserver 1010256 You can use the same above same method to configure nameserver in CentOS Debian Fedora. This article explains how to setup a local DNS using the hosts file etchosts in Linux systems for local domain resolution or testing the website.
Henceforth you will not face any issues concerning name resolution on your system.
For Amazon Linux 2. Become a root user. The mechanism for name resolution in Linux is modular and can use various sources of information declared in the etcnsswitchconf file. You need to open file etcresolvconf in a text editor like vi or nano and add your name server IP in the below format.