kubectl get pods -n kube-system
curl https://docs.projectcalico.org/manifests/calico.yaml -O
kubectl apply -f calico.yaml
kubeadm token create --print-join-command
for node in $(kubectl get nodes --selector='node-role.kubernetes.io/master' | awk 'NR>1 {print $1}' ) ; do kubectl taint node $node node-role.kubernetes.io/master- ; done
kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.4.0/aio/deploy/recommended.yaml