kubectl delete for removal in Kubernetes - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does the command kubectl delete pod my-pod do?

It removes the pod named my-pod from the Kubernetes cluster, stopping and deleting it.

beginner

How do you delete a deployment named web-app using kubectl?

Use the command kubectl delete deployment web-app to remove the deployment and all its pods.

beginner

What happens if you run kubectl delete service my-service?

The service named my-service is removed, so it no longer routes traffic to pods.

intermediate

How can you delete multiple resources at once with kubectl?

You can list multiple resources in one command, like kubectl delete pod pod1 pod2, to remove both pods at once.

advanced

What does the flag --force do when used with kubectl delete?

It forces immediate deletion of a resource, even if it might cause issues, bypassing graceful shutdown.

What is the correct command to delete a pod named 'test-pod'?

A kubectl erase pod test-pod

B kubectl remove pod test-pod

C kubectl stop pod test-pod

D kubectl delete pod test-pod

The correct command to delete a pod is 'kubectl delete pod '.

Which kubectl command deletes a deployment named 'frontend'?

A kubectl stop deployment frontend

B kubectl remove deployment frontend

C kubectl delete deployment frontend

D kubectl erase deployment frontend

Use 'kubectl delete deployment ' to delete a deployment.

What does the --force flag do with kubectl delete?

A Forces immediate deletion without waiting for graceful shutdown

B Prevents deletion of the resource

C Deletes only if resource is not in use

D Schedules deletion for later

The '--force' flag forces immediate deletion, skipping graceful shutdown.

How can you delete multiple pods named pod1 and pod2 in one command?

A kubectl delete pod pod1 pod2

B kubectl delete pods pod1,pod2

C kubectl remove pod pod1 pod2

D kubectl delete pod pod1; pod2

Listing multiple pod names separated by space after 'kubectl delete pod' deletes them all.

What happens if you delete a service in Kubernetes?

A Pods are deleted automatically

B The service stops routing traffic to pods

C The cluster shuts down

D Nothing happens

Deleting a service removes its routing, but pods remain running.

Explain how to delete a Kubernetes pod and what happens after deletion.

Think about the command and the pod's state after deletion.

Describe the use and effect of the --force flag with kubectl delete.

Consider why you might want to force delete a resource.