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The CKA certification is recognized globally and is an excellent way for professionals to demonstrate their expertise in Kubernetes. Certified Kubernetes Administrator (CKA) Program Exam certification is particularly beneficial for DevOps engineers, system administrators, and developers who are looking to work with cloud-native technologies. Certified Kubernetes Administrator (CKA) Program Exam certification exam is designed to be rigorous, and individuals who pass the exam will have a deep understanding of Kubernetes and will be able to leverage this knowledge in their work.

The CKA Certification Exam is designed to be challenging, and passing it requires a significant amount of preparation and practice. The Linux Foundation offers a variety of training courses and study materials to help candidates prepare for the exam. The CKA certification is highly valued by employers and IT professionals alike, as it demonstrates a high level of proficiency in managing Kubernetes clusters and ensures that the certified professional is up-to-date with the latest best practices in the industry.

Linux Foundation Certified Kubernetes Administrator (CKA) Program Exam Sample Questions (Q16-Q21):

NEW QUESTION # 16
Create a deployment as follows:
* Name:nginx-random
* Exposed via a servicenginx-random
* Ensure that the service & podare accessible via theirrespective DNS records
* The container(s) within anypod(s) running as a part of thisdeployment should use thenginxImage Next, use the utilitynslookupto lookup the DNS records of the service &pod and write the output to
/opt/KUNW00601/service.dnsand/opt/KUNW00601/pod.dnsrespectively.

Answer:

Explanation:
See the solution below.
Explanation
Solution:

NEW QUESTION # 17
Get list of persistent volumes and persistent volume claim in the cluster

Answer:

Explanation:
kubectl get pv kubectl get pvc

NEW QUESTION # 18
Create a Job with an image node which prints node version and
verifies there is a pod created for this job

A. kubectl create job nodeversion --image=node -- node -v
kubectl get job -w
kubectl get pod
YAML File:
apiVersion: batch/v1
kind: Job
metadata:
labels:
job-name: nodeversion
name: nodeversion
spec:
completions: 1
parallelism: 1
labels:
job-name: nodeversion
spec:
containers:
- command:
- node
- -v
image: node
imagePullPolicy: Always
name: nodeversion
restartPolicy: Never
B. kubectl create job nodeversion --image=node -- node -v
kubectl get job -w
kubectl get pod
YAML File:
apiVersion: batch/v1
kind: Job
metadata:
labels:
job-name: nodeversion
name: nodeversion
spec:
completions: 1
parallelism: 1
selector:
matchLabels:
job-name: nodeversion
template:
metadata:
labels:
job-name: nodeversion
spec:
containers:
- command:
- node
- -v
image: node
imagePullPolicy: Always
name: nodeversion
restartPolicy: Never

Answer: B

NEW QUESTION # 19
List pod logs named "frontend" and search for the pattern "started" and write it to a file "/opt/error-logs"

Answer:

Explanation:
See the solution below.
Explanation
Kubectl logs frontend | grep -i "started" > /opt/error-logs

NEW QUESTION # 20
You have a Deployment named 'mysql-deployment' running a MySQL database server. You need to store the MySQL root password securely using a Secret. This password should be used by the database server when it starts.

Answer:

Explanation:
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
1. Create the Secret:
- Create a Secret named 'mysql-password' to store the root password.
- Use the 'kubectl create secret generic' command with the '--from-literal' flag to create a generic Secret with a key-value pair:
kubectl create secret generic mysql-password -from-literal=mysql-root password="your_strong_password"
2. Modify the Deployment:
- Update the 'mysql-deployment' Deployment's Pod template to mount the mysql-password' Secret as a volume.
- Use 'volumeMounts' to specify where the Secret should be mounted within the container, and 'volumes' to define the Secret as a volume source.
- Update the MySQL server's configuration (e.g., the 'my.cnf file) to read the password from the mounted volume.

3. Apply the Changes: - Apply the modified Deployment YAML using 'kubectl apply -f mysql-deployment.yamP. 4. Restart the MySQL Pod: - Restart the MySQL pod for it to read the password from the mounted volume. This can be achieved using 'kubectl delete pod'. 5. Verify the Password: - Connect to the MySQL database using the provided password and confirm it works correctly.

NEW QUESTION # 21
......

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CKA Reliable Cram Materials - New CKA Exam Online

CKA test vce practice & CKA exam training files & CKA updated prep exam

Linux Foundation Certified Kubernetes Administrator (CKA) Program Exam Sample Questions (Q16-Q21):

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