Skenario:
Primary DNS : 192.168.99.5
Slave DNS : 192.168.99.6
II. Edit /etc/hosts
# vi /etc/hosts
127.0.0.1 localhost.localdomain localhost.localdomain localhost4 localhost4.localdomain4 localhost ns2
::1 localhost.localdomain localhost.localdomain localhost6 localhost6.localdomain6 localhost ns2
192.168.99.6 ns2.bachem.local ns2
III. Install & Setting Bind chroot for DNS Server
-Install Bind chroot
# yum -y install bind bind-chroot