Linux Master DNS Server Configuration

Package Name: bind

Service Name: named

IP Address : 192.168.1.4

Port: 53

Configuration File: /etc/named.conf

Directory: /var/named

DNS Name: ritesh.local

Computer Name: computer-1.ritesh.local

Example:  computer-1.ritesh.local  - FQDN

- Install Package

[root@computer-1 ~]#  yum install bind

[root@computer-1 ~]# hostnamectl set-hostname computer-1.ritesh.local

[root@computer-1 ~]# cat /etc/hosts

192.168.1.4 computer-1.devopsservice.local computer-1

[root@computer-1 ~]# cat /etc/resolv.conf

# Generated by NetworkManager

search ritesh.local

nameserver 192.168.1.4

[root@computer-1 ~]#

[root@computer-1 ~]# vi /etc/named.conf

listen-on port 53 { 192.168.1.4; };

allow-query     { any; };

[root@computer-1 ~]# vi /etc/named.rfc1912.zones

zone "devopsservice.local" IN {

        type master;

        file "ritesh.local.forward";

        allow-update { none; };

};

[root@computer-1 ~]# cd /var/named/

[root@computer-1 ~]# vi ritesh.local.forward

$TTL 1D

@       IN SOA  computer-1.ritesh.local. root.ritesh.local. (

                                        0       ; serial

                                        1D      ; refresh

                                        1H      ; retry

                                        1W      ; expire

                                        3H )    ; minimum

          IN NS computer-1.ritesh.local.

computer-1 IN A 192.168.1.4

windows   IN A 192.168.1.3

[root@computer-1 ~]# chown root:named ritesh.local.forward

[root@computer-1 ~]# systemctl start named