Linux Foundation Exam CKA Topic 3 Question 73 Discussion

Actual exam question for Linux Foundation's CKA exam

Question #: 73
Topic #: 3

Score: 7%

Task

Reconfigure the existing deployment front-end and add a port specification named http exposing port 80/tcp of the existing container nginx.

Create a new service named front-end-svc exposing the container port http.

Configure the new service to also expose the individual Pods via a NodePort on the nodes on which they are scheduled.

AExplanation:
Solution:
kubectl get deploy front-end
kubectl edit deploy front-end -o yaml
#port specification named http
#service.yaml
apiVersion: v1
kind: Service
metadata:
name: front-end-svc
labels:
app: nginx
spec:
ports:
- port: 80
protocol: tcp
name: http
selector:
app: nginx
type: NodePort
# kubectl create -f service.yaml
# kubectl get svc
# port specification named http
kubectl expose deployment front-end --name=front-end-svc --port=80 --tarport=80 --type=NodePort

Show Suggested Answer

Suggested Answer: A

by Fatima at Sep 13, 2024, 07:39 PM

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Wava

3 months ago

This is a solid question, it covers the basics of reconfiguring a deployment and creating a new service. The solution looks good to me.

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Ilene

3 months ago

Haha, I wonder if the exam will also test our ability to handle typos in the YAML. 'tarport' instead of 'targetPort'? Classic!

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Olga

2 months ago

It's all part of the learning process, catching those little mistakes.

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Sarah

2 months ago

Yeah, it's important to pay attention to details like that in YAML files.

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Lindsay

2 months ago

I always double-check my YAML files before applying them to avoid typos.

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Jesse

3 months ago

I know right, typos can be tricky to spot sometimes.

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Silvana

3 months ago

I'm glad they included the YAML file example, that really helps visualize the configuration.

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Wilburn

3 months ago

Hmm, the solution seems a bit long, but it's probably better to be thorough. I wonder if there's a way to streamline it a bit.

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Rebbecca

3 months ago

Maybe there's a simpler way to achieve the same result.

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Fidelia

3 months ago

I agree, it's better to be detailed to avoid any mistakes.

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Major

3 months ago

It does seem a bit lengthy, but it's important to cover all the steps.

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Lyda

3 months ago

The instructions are clear, and the solution looks good. I like how it includes both the manual and the kubectl command options.

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France

3 months ago

The question is pretty straightforward, I think the solution provided covers all the necessary steps.

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Ellsworth

2 months ago

I think creating a new service named front-end-svc is a crucial part of the task.

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Hildred

2 months ago

Yes, it's important to follow each step carefully to reconfigure the deployment.

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Lea

3 months ago

I agree, the solution seems clear and concise.

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Eliseo

4 months ago

I think the key is to carefully follow the steps provided in the solution and understand the rationale behind each action.

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Detra

4 months ago

I agree, it requires a good understanding of Kubernetes services and deployments.

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Eliseo

4 months ago

I found the question about reconfiguring the front-end deployment challenging.

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