FAST AND EFFECTIVE PREPARATION WITH CKA CERTIFIED KUBERNETES ADMINISTRATOR (CKA) PROGRAM EXAM EXAM QUESTIONS

Fast and Effective Preparation With CKA Certified Kubernetes Administrator (CKA) Program Exam Exam Questions

Fast and Effective Preparation With CKA Certified Kubernetes Administrator (CKA) Program Exam Exam Questions

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Linux Foundation CKA (Certified Kubernetes Administrator) program certification exam is a highly sought-after certification among IT professionals. Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications. The CKA certification exam validates the skills and knowledge required to manage and maintain Kubernetes clusters in production environments.

Linux Foundation Certified Kubernetes Administrator (CKA) Program Certification Exam is designed to test the skills and knowledge of individuals in the field of Kubernetes administration. CKA Exam is aimed at individuals who are responsible for designing, deploying, and maintaining Kubernetes clusters in production environments. The CKA Program Certification Exam is a performance-based exam, which means that candidates will be required to perform tasks on a live Kubernetes cluster rather than answering multiple-choice questions.

Linux Foundation Certified Kubernetes Administrator (CKA) Program Exam Sample Questions (Q75-Q80):

NEW QUESTION # 75
Create a deployment as follows:
* Name: nginx-app
* Using container nginx with version 1.11.10-alpine
* The deployment should contain 3 replicas
Next, deploy the application with new version 1.11.13-alpine, by performing a rolling update.
Finally, rollback that update to the previous version 1.11.10-alpine.

Answer:

Explanation:
See the solution below.
Explanation
solution



NEW QUESTION # 76
You are managing a Kubernetes cluster for a company with multiple teams working on different projects. You want to implement RBAC to ensure each team has access only to the resources they need.

Answer:

Explanation:
See the solution below with Step by Step Explanation.
Explanation:
Team A (developers) needs to create and manage deployments, pods, and services in the "dev" namespace.
Team B (ops) needs to manage the cluster's overall health and can access all resources in all namespaces.
Team C (security) needs to audit and monitor all cluster activity but cannot modify any resources.
Create a YAML file to define the roles and role bindings to implement this RBAC setup.
Solution (Step by Step) :
1 . Create the "dev" namespace:
kubectl create namespace dev
2. Define the "dev-team" role:

3. Create the "dev-team" role binding:

4. Define the "ops-team" role:

5. Create the "ops-team" role binding:

6. Define the "security-team" role:

7. Create the "security-team" role binding:

8. Apply the YAML file to the cluster: kubectl apply -f rbac-config.yaml


NEW QUESTION # 77
Check the image version in pod without the describe command

Answer:

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


NEW QUESTION # 78
Create an nginx pod and list the pod with different levels of verbosity

Answer:

Explanation:
See the solution below.
Explanation
// create a pod
kubectl run nginx --image=nginx --restart=Never --port=80
// List the pod with different verbosity
kubectl get po nginx --v=7
kubectl get po nginx --v=8
kubectl get po nginx --v=9


NEW QUESTION # 79
You are deploying an application on Kubernetes. You need to ensure that a minimum of three pods are always running for this application. How can you achieve this? Describe how to configure the deployment with a replica count and a liveness probe to monitor the health of the pods.

Answer:

Explanation:
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
1. Create a Deployment with a Replica Count:
- Create a YAML file named 'deployment.yamr with the following content:

- Apply the YAML file using 'kubectl apply -f deployment.yaml&. 2. Configure a Liveness Probe: - Update the 'deployment.yaml' file to include a liveness probe. For example, you could use a HTTP probe:

- Apply the updated YAML file using 'kubectl apply -f deployment.yaml'. 3. Verify the Deployment: - Check the status of the deployment using get deployments myapp-deploymen. - Ensure that three pods are running and that the liveness probe is monitoring their health. You can use 'kubectl describe pod myapp-deployment-XXXX' (where XXXX is the pod name) to see the details of the pod and the liveness probe status.


NEW QUESTION # 80
......

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