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Exam CKA Guide Materials, CKA Related Certifications

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The CKA program is suitable for professionals who are interested in deploying, managing, and scaling containerized applications. Certified Kubernetes Administrator (CKA) Program Exam certification exam is intended for system administrators, DevOps engineers, and developers who are seeking to enhance their skills in Kubernetes administration. The CKA Exam is a challenging test that requires a deep understanding of Kubernetes architecture, containerization concepts, and network design. CKA exam aims to validate the candidate's expertise in Kubernetes administration and help them stand out in the job market.

>> Exam CKA Guide Materials <<

Linux Foundation CKA Related Certifications - Exam CKA Practice

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The CKA exam is a performance-based exam that assesses the candidate’s ability to perform tasks related to Kubernetes. CKA exam is conducted in a real-world, live environment, where the candidate is expected to demonstrate their skills in configuring, deploying, and troubleshooting Kubernetes clusters. CKA exam covers a wide range of topics, including Kubernetes architecture, installation and configuration, networking, storage, security, and troubleshooting. CKA exam is designed to test the candidate’s ability to design, deploy, and manage Kubernetes clusters in a production environment, making it a valuable certification for IT professionals looking to advance their careers in the field of DevOps and cloud-native technologies.

Certification Topics of CNCF CKA Certification Exam

Our CNCF CKA exam dumps covers the following objectives of the CNCF CKA Exam.

Storage 10%
Workloads & Scheduling 15%
Services & Networking 20%
Cluster Architecture, Installation & Configuration 25%
Troubleshooting 30%

Linux Foundation Certified Kubernetes Administrator (CKA) Program Exam Sample Questions (Q10-Q15):

NEW QUESTION # 10
Score: 4%

Task
Create a persistent volume with name app-data , of capacity 1Gi and access mode ReadOnlyMany. The type of volume is hostPath and its location is /srv/app-data .

Answer:

Explanation:
Solution:
#vi pv.yaml
apiVersion: v1
kind: PersistentVolume
metadata:
name: app-config
spec:
capacity:
storage: 1Gi
accessModes:
- ReadOnlyMany
hostPath:
path: /srv/app-config
#
kubectl create -f pv.yaml

NEW QUESTION # 11
You have a Deployment named 'nginx-deployment running an Nginx server. The Nginx configuration file is stored in a ConfigMap named 'nginx-config'. You need to dynamically update the Nginx configuration file without restarting the Nginx pods.

Answer:

Explanation:
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
1 . Create the ConfigMap (if not already existing):
- Define a ConfigMap named 'nginx-config' containing the Nginx configuration file. For example, create a file 'nginx.conf with the desired configuration and then create the ConfigMap using 'kubectl create configmap nginx-config --from-file=nginx.conf:
kubectl create configmap nginx-config --from-file=nginx.conf
2. Configure Nginx Deployment:
- Modify the 'nginx-deployment' Deployment to mount the 'nginx-config' ConfigMap as a volume.
- Use 'volumeMounts' to specify where the ConfigMap should be mounted (e.g., '/etc/nginx/conf.d/' ) and 'volumes' to define the ConfigMap as a volume source.
- Update the Nginx container's configuration to use the mounted configuration file (e.g., 'nginx -g daemon off;').

3. Update the ConfigMap: - Modify the 'nginx-config' ConfigMap with the new configuration content. This can be done using 'kubectl patch' or 'kubectl edit': kubectl patch configmap nginx-config -p '{"data": {"nginx.conf": "new_nginx_configuration"}}' 4. Observe Nginx Pods: - Monitor the Nginx pods in the 'nginx-deployment' Deployment. Since the ConfigMap is mounted as a volume, Nginx will automatically reload the configuration file without restarting the pod. 5. Verify the Update: - Use 'kubectl logs' or 'kubectl exec' to examine the Nginx pod's logs and confirm that the new configuration is being used.

NEW QUESTION # 12
Perform the following tasks:
* Add an init container tohungry-bear(which has beendefined in spec file
/opt/KUCC00108/pod-spec-KUCC00108.yaml)
* The init container should createan empty file named/workdir/calm.txt
* If/workdir/calm.txtis notdetected, the pod should exit
* Once the spec file has beenupdatedwith the init containerdefinition, the pod should becreated

Answer:

Explanation:
See the solution below.
Explanation
solution

NEW QUESTION # 13
You need to set up a load balancer for your Nginx service with the following requirements:
- Session affinity: Preserve client sessions across multiple pods, even if the pod is restarted or rescheduled.
- Health checks: Regularly check the health of Nginx pods and automatically remove unhealthy pods from the load balancer pool.
- Custom header: Add a custom header with the name "X-App-Version" and value "vl .0" to all requests to your Nginx service. How would you configure your Kubernetes resources to meet these requirements?

Answer:

Explanation:
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
1. Define the Service:
- Create a Service of type "LoadBalancer" for your Nginx service.
- Include the sessionAffinity' field with a value of 'ClientlP' to enable client IP-based session affinity.
- Example:

2. Configure the Deployment: - In your Nginx Deployment, define a liveness probe and readiness probe to check the health of your Nginx containers. - Example:

3. Implement the Custom Header: - Configure an Ingress resource with the nginx.ingress.kubernetes.io/add-request-headeo annotation. - Example:

4. Apply the Configurations: - Apply the updated Service, Deployment, and Ingress resources using 'kubectl apply -f service.yaml -f deployment.yaml -f ingress.yamr. 5. Verify the Load Balancer: - Access the Nginx service using the external IP address provided by the LoadBalancer. - Verify session affinity by making multiple requests and observing that they are consistently routed to the same pod. - Check the "X-App-Version" header in the responses to confirm that it is set to "vl .0".

NEW QUESTION # 14
On the NGFW, how can you generate and block a private key from export and thus harden your security posture and prevent rogue administrators or other bad actors from misusing keys?

A. 1) Select Device > Certificate Management > Certificates >Device > Certificates
2) Import the certificate.
3) Select Import Private Key
4) Click Generate to generate the new certificate.
B. 1) Select Device > Certificates
2) Select Certificate Profile.
3) Generate the certificate
4) Select Block Private Key Export.
C. 1) Select Device > Certificates
2) Select Certificate Profile
3) Generate the certificate
4) Select Block Private Key Export
D. 1) Select Device > Certificate Management > Certificates Device > Certificates
2) Generate the certificate.
3) Select Block Private Key Export.
4) Click Generate to generate the new certificate.

Answer: C

NEW QUESTION # 15
......

CKA Related Certifications: https://www.actualcollection.com/CKA-exam-questions.html

P.S. Free 2025 Linux Foundation CKA dumps are available on Google Drive shared by ActualCollection: https://drive.google.com/open?id=1bKlxnmIflT94UHFOpfIe_nGtqRfS-eJ3

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Troy Reed Troy Reed

Biography

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