Newest Linux Foundation CKA Practice Questions at Zero Cost

Get a glimpse of the real CKA certification exam challenges with our free Linux Foundation CKA practice test questions.

Question 1

Get IP address of the pod -- ''nginx-dev''

AExplanation:
Kubect1 get po -o wide
Using JsonPath
kubect1 get pods -o=jsonpath='{range
.items[*]}{.metadata.name}{'\t'}{.status.podIP}{'\n'}{end}'

Correct Answer: 1

Question 2

Create a pod that having 3 containers in it? (Multi-Container)

AExplanation:
image=nginx, image=redis, image=consul
Name nginx container as ''nginx-container''
Name redis container as ''redis-container''
Name consul container as ''consul-container''
Create a pod manifest file for a container and append container
section for rest of the images
kubectl run multi-container --generator=run-pod/v1 --image=nginx --
dry-run -o yaml > multi-container.yaml
# then
vim multi-container.yaml
apiVersion: v1
kind: Pod
metadata:
labels:
run: multi-container
name: multi-container
spec:
containers:
- image: nginx
name: nginx-container
- image: redis
name: redis-container
- image: consul
name: consul-container
restartPolicy: Always

Correct Answer: 2

Question 3

Check the image version in pod without the describe command

AExplanation:
kubectl get po nginx -o
jsonpath='{.spec.containers[].image}{'\n'}'

Correct Answer: 3

Question 4

Get list of all the pods showing name and namespace with a jsonpath expression.

AExplanation:
kubectl get pods -o=jsonpath='{.items[*]['metadata.name'
, 'metadata.namespace']}'

Correct Answer: 4

Question 5

Create a pod with environment variables as var1=value1.Check the environment variable in pod

AExplanation:
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

Correct Answer: 5

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