Master 1 Master 2 Master 3 Worker 3.1.222.173
https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/high-availability/
Stacked control plane and etcd nodes
yum install nc -y
sudo kubeadm init --control-plane-endpoint "myELB-1453631285.ap-southeast-1.elb.amazonaws.com:80" --pod-network-cidr=192.168.0.0/16 --ignore-preflight-errors=NumCPU --upload-certs
Other Blog posts:
Setup HA Proxy first
https://blog.heptio.com/kubernetes-ha-under-x-ray-5d05f552c9f