# create namespace
$ kubectl create namespace [namespace-name]
# set namespace to default
$ kubectl config set-context --current --namespace=[namespace-name]
# show nodes
$ kubectl get nodes -o wide
# show pods
$ kubectl get pods
# show services
$ kubectl get svc -o wide
# show configmaps
$ kubectl get configmap
# show pod description
$ kubectl describe pod [pod-name]
# show pod logs
$ kubectl logs [pod-name] --follow
# apply yaml file or folder
$ kubectl apply -f k8s/file.yaml
# destroy yaml file or folder
$ kubectl destroy -f k8s/
# to watch all pods running
$ watch -n1 kubectl get pods
