Linux Foundation CKA Free Sample Exam Questions 2026

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Page: 1 / 14
Total Questions: 67

Questions & Answers PDF

• Question 1

  

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

  • A . Explanation:
    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
    

  Reveal Answer Answer: A Next Question

• Question 2

  

  Create 2 nginx image pods in which one of them is labelled with env=prod and another one labelled with env=dev and verify the same.

  • A . Explanation:
    kubectl run --generator=run-pod/v1 --image=nginx -- labels=env=prod nginx-prod --dry-run -o yaml > nginx-prodpod.yaml Now, edit nginx-prod-pod.yaml file and remove entries like ''creationTimestamp: null'' ''dnsPolicy: ClusterFirst''
    vim nginx-prod-pod.yaml
    apiVersion: v1
    kind: Pod
    metadata:
    labels:
    env: prod
    name: nginx-prod
    spec:
    containers:
    - image: nginx
    name: nginx-prod
    restartPolicy: Always
    # kubectl create -f nginx-prod-pod.yaml
    kubectl run --generator=run-pod/v1 --image=nginx --
    labels=env=dev nginx-dev --dry-run -o yaml > nginx-dev-pod.yaml
    apiVersion: v1
    kind: Pod
    metadata:
    labels:
    env: dev
    name: nginx-dev
    spec:
    containers:
    - image: nginx
    name: nginx-dev
    restartPolicy: Always
    # kubectl create -f nginx-prod-dev.yaml
    Verify :
    kubectl get po --show-labels
    kubectl get po -l env=prod
    kubectl get po -l env=dev
    

  Reveal Answer Answer: A Next Question

• Question 3

  

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

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

  Reveal Answer Answer: A Next Question

• Question 4

  

  Get list of all pods in all namespaces and write it to file ''/opt/pods-list.yaml''

  • A . Explanation:
    kubectl get po --all-namespaces > /opt/pods-list.yaml
    

  Reveal Answer Answer: A Next Question

• Question 5

  

  Print pod name and start time to ''/opt/pod-status'' file

  • A . Explanation:
    kubect1 get pods -o=jsonpath='{range
    .items[*]}{.metadata.name}{'\t'}{.status.podIP}{'\n'}{end}'
    

  Reveal Answer Answer: A Next Question

• Question 6

  

  List all the pods sorted by name

  • A . Explanation:
    kubect1 get pods --sort-by=.metadata.name
    

  Reveal Answer Answer: A Next Question

• Question 7

  

  Create a pod with image nginx called nginx and allow traffic on port 80

  • A . Explanation:
    kubectl run nginx --image=nginx --restart=Never --port=80
    

  Reveal Answer Answer: A Next Question

• Question 8

  

  Create a busybox pod that runs the command ''env'' and save the output to ''envpod'' file

  • A . Explanation:
    kubectl run busybox --image=busybox --restart=Never ---rm -it -- env > envpod.yaml
    

  Reveal Answer Answer: A Next Question

• Question 9

  

  Create a nginx pod with label env=test in engineering namespace

  • A . Explanation:
    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: v1
    kind: Pod
    metadata:
    name: nginx
    namespace: engineering
    labels:
    env: test
    spec:
    containers:
    - name: nginx
    image: nginx
    imagePullPolicy: IfNotPresent
    restartPolicy: Never
    kubectl create -f nginx-pod.yaml
    

  Reveal Answer Answer: A Next Question

• Question 10

  

  Check the image version in pod without the describe command

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

  Reveal Answer Answer: A Next Question

Page: 1 / 14
Total Questions: 67

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