https://docs.openshift.com/container-platform/3.10/install/prerequisites.html https://github.com/openshift/origin/blob/master/docs/cluster_up_down.md
https://aws.amazon.com/marketplace/pp/B00O7WM7QW
ssh -i "openshift.pem" centos@52.66.246.87
yum install wget
yum install -y yum-utils device-mapper-persistent-data lvm2
yum install vim
https://docs.docker.com/install/linux/docker-ce/centos/#set-up-the-repository
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum install docker-ce
systemctl start docker
vim /etc/docker/daemon.json
{ "insecure-registries": [ "172.30.0.0/16" ] }
systemctl daemon-reload
systemctl restart docker
oc cluster up --public-hostname ec2-52-66-246-87.ap-south-1.compute.amazonaws.com --routing-suffix 52.66.246.87.nip.io