CKA – Certified Kubernetes Administrator (CKA)

Reference / correct answer:

kubectl run nginx --image=nginx --restart=Never --env=var1=value1 # then

kubectl exec -it nginx -- env # or

kubectl exec -it nginx -- sh -c 'echo $var1' # or

kubectl describe po nginx | grep value1

Reference / correct answer:

kubectl label node node-name app=test// Verifykubectl get no –show-labelskubectl get no -l app=test

Reference / correct answer:

kubectl get po –all-namespaces > /opt/pods-list.yaml