```sh
yum -y install bind
vi /etc/named.conf
vi /etc/named.rfc1912.zones
cd /var/named/
ll
cp -p named.localhost hy.com
cp -p named.localhost hy.com.zone
ll
rm hy.com
ll
vivi
vi hy.com.zone
systemctl enbled named
systemctl enable named
systemctl restart named
systemctl start named
systemctl status named.service
vi hy.com.zone
vi /etc/named.rfc1912.zones

vi hy.com.zone
systemctl start named

```