kubectl delete ns dev
kubectl get deployment,pods -n dev
kubectl describe deploy nginx -n dev
kubectl create deployment nginx --image=nginx:1.17.1 --port=80 --replicas=3 -n dev
kubectl get pods -n dev --show-labels
kubectl expose deploy nginx --name=svc-nginx1 --type=ClusterIP --port=80 --target-port=80 -n dev
kubectl get service -n dev
kubectl get svc -n dev
kubectl delete svc svc-nginx2 -n dev
查看资源
kubectl describe pods -n dev