CKAD Study Exam Questions & Answers 2024/2025

CKAD Study Exam Questions & Answers
2024/2025

Command to start a pod - ANSWERSkubectl run nginx --image=nginx --restart=Never



Command to change image of a pod - ANSWERSkubectl set image pod/nginx nginx=nginx:1.7.1



Sequence to ping a pod from busybox - ANSWERSkubectl run busybox --image=busybox --restart=Never
--rm -it -- sh

# / wget -O- <pod_ip>:80

#/ exit



Output nice yaml from a resource - ANSWERSkubectl get pod nginx -o yaml --export



Get logs of a previous version of a pod - ANSWERSkubectl logs nginx -p



Attach a process to a running pod - ANSWERSkubectl exec -it nginx -- /bin/sh



Set an environment variable from command line - ANSWERSkubectl run nginx --image=nginx --
env=var1=val1



Multi-container pod - ANSWERSkubectl run busybox --image=busybox -o yaml --dry-run -- /bin/sh -c
'echo hello;' > pod.yaml

# vi pod.yaml, Copy + Paste container list and rename the container

kubectl create -f pod.yaml

kubectl exec -it busybox -c busybox2 -- /bin/bash # Connect to second container



Create a pod with labels - ANSWERSkubectl run --image... --restart=Never --labels=app=v1,label2=val2

, Show labels on pods / resource - ANSWERSkubectl get pods --show-labels



Label a running pod - ANSWERSkubectl label po nginx app=v2 --overwrite



Get all pods with a certain label - ANSWERSkubectl get po -lapp



Remove a label from a running pod - ANSWERSkubectl label nginx{1..3} app-



Get documentation for a pod spec - ANSWERSkubectl explain po.spec



Annotate a running pod - ANSWERSkubectl annotate po nginx description='test description'

kubectl annotate po nginx description- # Remove



Create pod with 2 replicas and open port 80 from yaml - ANSWERSkubectl create deploy nginx --
image=... --dry-run -oyaml > deploy.yaml

vi deploy.yaml

# Change replicas: 2

# Under containers list add following

ports:

- containerPort: 80



kubectl create -f deploy.yaml



Check status and history of a deployment - ANSWERSkubectl rollout status deploy nginx

kubectl rollout history deploy nginx



Up replicas of a deployment to 5 - ANSWERSkubectl scale deploy nginx --replicas=5