准备
- 关于DNS域名解析服务想进一步了解的同学可以看我之前的博客:DNS域名解析服务
- 话不多说,直接上干货
- 建议开两台虚拟机,一台用来直接自己按照步骤流程做,一台用来跟着我的脚本敲命令(同步),可以更好的加深理解
- 下文中 sed 命令使用较多,真香
shell脚本
[root@localhost ~]
df | grep "sr0"
if [ $? -eq 0 ]
then
yum -y install bind &> /dev/null
else
mount /dev/cdrom /mnt &> /dev/null
yum -y install bind &> /dev/null
fi
systemctl stop firewalld &> /dev/null
systemctl disable firewalld &> /dev/null
setenforce 0 &> /dev/null
sed -i 's/127.0.0.1/any/' /etc/named.conf
sed -i 's/localhost/any/' /etc/named.conf
sed -i 's/localhost.localdomain/xcf.com/' /etc/named.rfc1912.zones
sed -i 's/named.localhost/xcf.com.zone/' /etc/named.rfc1912.zones
sed -i '18,100d' /etc/named.rfc1912.zones
cd /var/named
cp -p named.localhost xcf.com.zone
sed -i 's/@/xcf.com./g' /var/named/xcf.com.zone
sed -i 's/rname.invalid./admin.xcf.com./' /var/named/xcf.com.zone
sed -i 's/127.0.0.1/192.168.126.15/' /var/named/xcf.com.zone
sed -i '9a www IN A 192.168.126.15' /var/named/xcf.com.zone
sed -i '/AAAA/d' /var/named/xcf.com.zone
sed -i '/::1/d' /var/named/xcf.com.zone
systemctl start named
sed -i '1a nameserver 192.168.126.15' /etc/resolv.conf
systemctl restart named
chmod +x /opt/dns1.sh
read -p "DNS正向解析已配置完毕,请输入域名:" p
host $p