how to scale out pods with kubectl
kubectl scale --replicas=3 deployment web kubectl get deployment NAME READY UP-TO-DATE AVAILABLE AGE web 3/3 3 3 21m https://kubernetes.io/docs/tasks/access-application-cluster/ingress-minikube/
kubectl scale --replicas=3 deployment web kubectl get deployment NAME READY UP-TO-DATE AVAILABLE AGE web 3/3 3 3 21m https://kubernetes.io/docs/tasks/access-application-cluster/ingress-minikube/