Skip to content

12-Practice-Test-PODs.md

Latest commit

 

History

History
134 lines (87 loc) · 2.75 KB

12-Practice-Test-PODs.md

File metadata and controls

134 lines (87 loc) · 2.75 KB

Practice Test - PODs

Here are the solutions to the practice test

  1. Run the command kubectl get pods and count the number of pods.

    Details 
    $ kubectl get pods

  2. Run the command kubectl run nginx --image=nginx.

    Details 
    $ kubectl run nginx --image=nginx

  3. Run the command kubectl get pods and count the number of pods.

    Details 
    $ kubectl get pods --no-headers | wc -l

  4. Run the command kubectl describe pod newpods look under the containers section.

    Details 
    $ kubectl describe pod newpods | grep -w Image

  5. Run the command kubectl describe pod newpods look into the Node section at the very beginning or simply run the command kubectl get pods -o wide.

    Details 
    $ kubectl describe pod newpods

  6. Run the command kubectl describe pod webapp and look under the Containers section (or) Run kubectl get pods and look under the READY section.

    Details 
    $ kubectl describe pod webapp

  7. Run the command kubectl describe pod webapp and look under the containers section.

    Details 
    $ kubectl describe pod webapp

  8. Run the command kubectl describe pod webapp and look under the containers section.

    Details 
    $ kubectl describe pod webapp

  9. Run the command kubectl describe pod webapp and look under the events section.

    Details 
    $ kubectl describe pod webapp

  10. Run the command kubectl get pods.

    Details 
    $ kubectl get pods

  11. Run the command kubectl delete pod webapp.

    Details To delete the pod without any delay and confirmation, we can add --force flag. 
    $ kubectl delete pod webapp --force

  12. Create a pod definition YAML file and use it to create a POD or use the command kubectl run redis --image=redis123.

    Details To create a pod definition yaml file: 
    $ kubectl run redis --image=redis123 --dry-run=client -oyaml > redis.yaml

$ kubectl create -f redis.yaml

  13. Now fix the image on the pod to redis. Update the pod-definition file and use kubectl apply command or use kubectl edit pod redis command.

    Details 
    Fix the image name in the redis.yaml file and apply the changes.

$ kubectl apply -f redis.yaml

Direct edit in the running pod.

$ kubectl edit pod redis