centos怎么配本地域名

sudo yum install bind bind-utils

sudo vi /etc/named.conf

options {
    listen-on port 53 { any; };
    allow-query     { any; };
    directory       "/var/named";
};

zone "example.com" IN {
    type master;
    file "example.com.zone";
};

sudo vi /var/named/example.com.zone

$TTL 86400
@       IN      SOA     ns1.example.com. admin.example.com. (
                        2023010101      ; Serial
                        3600            ; Refresh
                        1800            ; Retry
                        604800          ; Expire
                        86400           ; TTL
                        )
        IN      NS      ns1.example.com.
        IN      NS      ns2.example.com.

ns1     IN      A       192.168.1.1
ns2     IN      A       192.168.1.2
www     IN      A       192.168.1.100

sudo systemctl start named
sudo systemctl enable named

sudo vi /etc/resolv.conf

nameserver 192.168.1.1

sudo firewall-cmd --add-service=dns --permanent
sudo firewall-cmd --reload