在Ubuntu Stream 8上安装和配置DNS服务器,可参考以下步骤:
以安装BIND9为例,在终端中执行以下命令:
sudo apt update
sudo apt install bind9 bind9utils bind9-doc -y
/etc/bind/named.conf.local
文件,添加区域配置,例如:sudo nano /etc/bind/named.conf.local
添加内容:
zone "example.local" {
type master;
file "/etc/bind/db.example.local";
};
/etc/bind/db.example.local
,并添加DNS记录:sudo cp /etc/bind/db.local /etc/bind/db.example.local
sudo nano /etc/bind/db.example.local
添加内容:
$TTL 604800
@ IN SOA ns.example.local. admin.example.local. (
1 ; Serial
604800 ; Refresh
86400 ; Retry
2419200 ; Expire
604800 ) ; Negative Cache TTL
;
@ IN NS ns.example.local.
ns IN A 192.168.1.10
www IN A 192.168.1.10
sudo named-checkconf
sudo named-checkzone example.local /etc/bind/db.example.local
sudo systemctl restart bind9
sudo ufw allow 53/tcp
sudo ufw allow 53/udp
sudo ufw reload
使用nslookup
或dig
命令测试,如:
nslookup www.example.local 127.0.0.1