1. deploy Centos minial system

2. yum update -y

a. reboot

3. yum install git docker net-tools

4. git clone https://github.com/gshipley/installcentos.git

a. export DOMAIN=openshift.io
b. export USERNAME=chenf
c. export PASSWORD=123@abcd

5. cd installcentos

a. ./install-openshift.sh

6. DNS Sercer

a. openshift.io 8443
b. openshift.io 80
c. openshift.io 443