CKA

Change the Image version back to 1.17.1 for the pod you just updated and observe the changesA . Solution: kubectl set image pod/nginx nginx=nginx:1.17.1 kubectl describe po nginx kubectl get po nginx -w # watch itView AnswerAnswer: A

List the nginx pod with custom columns POD_NAME and POD_STATUSA . Solution: kubectl get po -o=custom-columns="POD_NAME:.metadata.name, POD_STATUS:.status.containerStatuses[].state"View AnswerAnswer: A

Create the nginx pod with version 1.17.4 and expose it on port 80A . Solution: kubectl run nginx --image=nginx:1.17.4 --restart=Never -- port=80View AnswerAnswer: A

Get list of all pods in all namespaces and write it to file "/opt/pods-list.yaml"A . Solution: kubectl get po -all-namespaces > /opt/pods-list.yamlView AnswerAnswer: A

Create a nginx pod with label env=test in engineering namespace See the solution below.A . Solution: kubectl run nginx --image=nginx --restart=Never --labels=env=test --namespace=engineering --dry- run -o yaml > nginx-pod.yaml kubectl run nginx --image=nginx --restart=Never --labels=env=test --namespace=engineering --dry- run -o yaml | kubectl create -n engineering -f - YAML File: apiVersion:...

Get list of all the pods showing name and namespace with a jsonpath expression.A . Solution: kubectl get pods -o=jsonpath="{.items[*]['metadata.name' , 'metadata.namespace']}"View AnswerAnswer: A

Create an nginx pod and list the pod with different levels of verbosityA . Solution: // create a pod kubectl run nginx --image=nginx --restart=Never --port=80 // List the pod with different verbosity kubectl get po nginx --v=7 kubectl get po nginx --v=8 kubectl get po nginx --v=9View AnswerAnswer: A

Create an nginx pod and set an env value as 'var1=val1'. Check the env value existence within the podA . Solution: kubectl run nginx --image=nginx --restart=Never --env=var1=val1 # then kubectl exec -it nginx -- env # or kubectl exec -it nginx -- sh -c 'echo $var1' # or kubectl describe...

Check the Image version of nginx-dev pod using jsonpathA . Solution: kubect1 get po nginx-dev -o jsonpath='{.spec.containers[].image}{""}'View AnswerAnswer: A

Check the image version in pod without the describe commandA . Solution: kubectl get po nginx -o jsonpath='{.spec.containers[].image}{""}'View AnswerAnswer: A