kubectl run hello-minikube --image=gcr.io/google_containers/echoserver:1.4 --port=8080
kubectl expose deployment hello-minikube --type=NodePort
kubectl get pod
kubectl get service
curl $(minikube service hello-minikube --url)/health
kubectl get rs
kubectl scale deployments/hello-minikube --replicas=3
kubectl get pod
curl $(minikube service hello-minikube --url)/health3
open $(minikube service kubernetes-dashboard --namespace=kube-system --url)