DNS服务
#安装DNS服务所需的包
Yum install bind-
Bind-chroot
Bind-utils
#配置一台主DNS服务器(ip 192.168.18.19)
-----DNS主配置文件
Vim /var/named/chroot/etc/named.conf

-----DNS区文件
模板:/usr/share/doc/bind-9.3.6/sample/var/named/localhost.zone
Vim /var/named/chroot/var/named/wuliman.com.zone
Vim /var/named/chroot/var/named/wuliman.com.192.168.18
-----重启DNS服务
Service named restart
#配置一台辅DNS服务器(ip 192.168.18.29)
-----辅服务得到主服务的数据,改权限才可自动获取
#配置一台条件转发服务器(ip 192.168.18.39)
Vim /var/named/chroot/etc/named.conf
//转发给辅DNS 服务器(192.168.18.39)
#客户端(ip 192.168.18.49)
Vim /etc/resolv.conf
//DNS服务器指向条件转发服务器(192.168.18.39)
#客户端安装apache
Yum install httpd-*
Vim /var/www/html/index.html
-----访问www.wuliman.com