kubectl

kubectl <VERB> <NOUN> -n <NAMESPACE> -o <FORMAT>

kubectx

kubens <namespace>

kubectl get pods -n 04-pod
kubectl get pods -A # --all-namespaces
kubectl get pods -l key=value
kubectl get rs # replicasets
kubectl get deployment
kubectl get svc # service

kubectl explain <NOUN>.path.to.field
kubectl explain pod.spec.containers.image

kubectl logs <POD_NAME>
kubectl logs deployment/<DEPLOYMENT_NAME>

kubectl exec -it <POD_NAME> -c <CONTAINER_NAME> -- bash
kubectl debug -it <POD_NAME> --image=<DEBUG_IMAGE> -- bash
kubectl run curl-pod -it --rm --image=curlimages/curl --command -- sh

kubectl port-forward <POD_NAME> <LOCAL_PORT>:<POD_PORT>
kubectl port-forward <svc/<DEPLOYMENT_NAME> <LOCAL_PORT>:<POD_PORT>