kubectl version
kubectl cluster-info
kubectl get cs
kubectl get/descirbe node/po/deployment/service/pv/pvc/autoscale/endpoints...... [-o wide/yaml] [-n namespace_name]
kubectl autoscale deployment kubernetes-bootsamp --min=2 --max=10 / --cpu-percent=80
kubectl delete hori.... deployment_name
kubectl cp a pod_name:/tmp
kubectl exec pod_name -- ls /tmp
kubectl cp pod_name:tmp/a a
kubectl set image deployemnt kubernetes-bootsamp pod_name=nginx.1.9.11
kubectl scale deployment kubernetes-bootsamp --replicas=3
kubectl logs -f --tail=20 pod_name
