CKA EXAM QUESTIONS AVAILABLE AT HIGH DISCOUNT WITH FREE DEMO

CKA Exam Questions Available At High Discount With Free Demo

CKA Exam Questions Available At High Discount With Free Demo

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Linux Foundation Certified Kubernetes Administrator (CKA) Program Exam Sample Questions (Q23-Q28):

NEW QUESTION # 23
Update the deployment with the image version 1.17.4 and verify

  • A. kubectl set image deploy/webapp nginx=nginx:1.17.4
    //Verify
    kubectl describe deploy webapp | grep Image
    kubectl get deploy -
    {.metadata.name}{"t"}{.spec.template.spec.containers[*].i
    mage}{"n"}'
  • B. kubectl set image deploy/webapp nginx=nginx:1.17.4
    //Verify
    kubectl describe deploy webapp | grep Image
    kubectl get deploy -o=jsonpath='{range.items [*]}{.[*]}
    {.metadata.name}{"t"}{.spec.template.spec.containers[*].i
    mage}{"n"}'

Answer: B


NEW QUESTION # 24
Score: 7%

Task
Given an existing Kubernetes cluster running version 1.20.0, upgrade all of the Kubernetes control plane and node components on the master node only to version 1.20.1.
Be sure to drain the master node before upgrading it and uncordon it after the upgrade.

You are also expected to upgrade kubelet and kubectl on the master node.

Answer:

Explanation:
SOLUTION:
[student@node-1] > ssh ek8s
kubectl cordon k8s-master
kubectl drain k8s-master --delete-local-data --ignore-daemonsets --force apt-get install kubeadm=1.20.1-00 kubelet=1.20.1-00 kubectl=1.20.1-00 --disableexcludes=kubernetes kubeadm upgrade apply 1.20.1 --etcd-upgrade=false systemctl daemon-reload systemctl restart kubelet kubectl uncordon k8s-master


NEW QUESTION # 25
Create and configure the servicefront-end-serviceso it's accessiblethroughNodePortand routes to theexisting pod namedfront-end.

Answer:

Explanation:
See the solution below.
Explanation
solution


NEW QUESTION # 26
Check the rollout history and make sure everything is ok after the update

  • A. kubectl rollout history deploy webapp
    kubectl get deploy webapp --show-labels
    kubectl get rs -l app=webapp
    kubectl get po -l app=webapp
  • B. kubectl rollout history deploy webapp
    kubectl get deploy webapp --show-labels
    kubectl get rs -
    kubectl get po -l app=webapp

Answer: A


NEW QUESTION # 27
You have a Kubernetes cluster running a deployment named 'my-app' that is exposed via a NodePort service. You want to restrict access to the service from specific IP addresses within the cluster. How can you achieve this using a NetworkPolicy?

Answer:

Explanation:
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
1. Create a NetworkPolicy:
- Create a NetworkPolicy in the namespace where 'my-app' deployment runs.
- Code:

2. Apply the NetworkPolicy: - Apply the NetworkPolicy using 'kubectl apply -f networkpolicy.yamP


NEW QUESTION # 28
......

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Linux Foundation CKA Questions: Pass Exam With Good Scores [2025]

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