Create k8s cluster on AWS

Create (n+1) t2 micros using ami-9957ece1 in Oregon
ssh to instances as ubuntu and not root
On master
  sudo su
  ./init_master.sh
  
On the worker nodes
  sudo su
  kubeadm join --token  <token>  <Master-private-ip>:6443 --discovery-token-ca-cert-hash sha256:<hash> #(token generated on master)