CERTIFIED KUBERNETES ADMINISTRATOR (CKA) PROGRAM EXAM CERTIFICATION MATERIALS CAN ALLEVIATED YOUR PRESSURE FROM CKA CERTIFICATION - PREP4PASS

Certified Kubernetes Administrator (CKA) Program Exam Certification Materials Can Alleviated Your Pressure from CKA certification - Prep4pass

Certified Kubernetes Administrator (CKA) Program Exam Certification Materials Can Alleviated Your Pressure from CKA certification - Prep4pass

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The CKA exam is designed to test the knowledge and proficiency of professionals in Kubernetes administration. CKA exam consists of a set of performance-based tasks that assess the candidate's ability to deploy, configure, manage, and troubleshoot Kubernetes clusters. CKA exam is conducted online and requires candidates to complete a set of practical tasks within a specified time frame. CKA Exam covers a wide range of Kubernetes administration topics, including cluster architecture, networking, storage, security, and troubleshooting.

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Linux Foundation Certified Kubernetes Administrator (CKA) Program Exam Sample Questions (Q36-Q41):

NEW QUESTION # 36
Get list of all the pods showing name and namespace with a jsonpath expression.

Answer:

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


NEW QUESTION # 37
Create a redis pod, and have it use a non-persistent storage
(volume that lasts for the lifetime of the Pod)

  • A. vim redis-pod-vol.yaml
    apiVersion: v1
    kind: Pod
    metadata:
    name: redis
    spec:
    containers:
    - name: redis
    image: redis
    ports:
    - containerPort: 6679
    volumeMounts:
    - mountPath: /data
    name: redis-storage
    volumes:
    - name: redis-storage
    emptyDir: {}
    kubectl apply -f redis-pod-vol.yaml
  • B. vim redis-pod-vol.yaml
    apiVersion: v1
    kind: Pod
    metadata:
    name: redis
    spec:
    containers:
    - name: redis
    image: redis
    ports:
    - containerPort: 6379
    volumeMounts:
    - mountPath: /data
    name: redis-storage
    volumes:
    - name: redis-storage
    emptyDir: {}
    kubectl apply -f redis-pod-vol.yaml

Answer: B


NEW QUESTION # 38
Given a partially-functioning Kubernetes cluster, identify symptoms of failure on the cluster.
Determine the node, the failing service, and take actions to bring up the failed service and restore the health of the cluster. Ensure that any changes are made permanently.
You can ssh to the relevant I nodes (bk8s-master-0 or bk8s-node-0) using:
[student@node-1] $ ssh <nodename>
You can assume elevated privileges on any node in the cluster with the following command:
[student@nodename] $ | sudo -i

Answer:

Explanation:
solution



NEW QUESTION # 39
Create a deployment spec file that will:
Launch 7 replicas of the nginx Image with the labelapp_runtime_stage=dev deployment name: kual00201 Save a copy of this spec file to /opt/KUAL00201/spec_deployment.yaml (or /opt/KUAL00201/spec_deployment.json).
When you are done, clean up (delete) any new Kubernetes API object that you produced during this task.

Answer:

Explanation:
See the solution below.
Explanation
solution
F:WorkData Entry WorkData Entry20200827CKA10 B.JPG

F:WorkData Entry WorkData Entry20200827CKA10 C.JPG


NEW QUESTION # 40
You have a Deployment named 'web-app-deployment' that uses a service named 'web-app- service' to expose the web application on port 80. You want to update the Deployment to use a new image named 'web-app:v2.0' and update the service to expose a new port, 8080. How would you perform this update using Kubernetes commands?

Answer:

Explanation:
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
1. Update the Deployment:
- Update the Deployment YAML to use the new image 'web-app:v2.0'.
- Use 'kubectl apply -f web-app-deployment.yaml' to apply the updated Deployment.
- Example YAML:

2. Update the Service: - Update the Service YAML to expose the new port 8080. - Use 'kubectl apply -f web-app-service.yaml' to apply the updated Service. - Example YAML:

3. Verify the Update: - Use 'kubectl get deployments web-app-deployment' to verify that the Deployment has updated to use the new image. - Use 'kubectl get services web-app-service' to verify that the Service has updated to expose the new port. - You can then access the web application using the new port through your Kubernetes cluster's IP address or through a NodePort if that's your service type. - If you're using Ingress, you'll need to update your Ingress resource as well to match the new port. ,


NEW QUESTION # 41
......

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