Google Professional Cloud Developer Exam - Topic 4 Question 39 Discussion

Actual exam question for Google's Professional Cloud Developer exam

Question #: 39
Topic #: 4

[All Professional Cloud Developer Questions]

You are planning to deploy your application in a Google Kubernetes Engine (GKE) cluster. Your application can scale horizontally, and each instance of your application needs to have a stable network identity and its own persistent disk.

Which GKE object should you use?

ADeployment

BStatefulSet

CReplicaSet

DReplicaController

Show Suggested Answer

Suggested Answer: B

https://livebook.manning.com/book/kubernetes-in-action/chapter-10/46

by Willow at May 08, 2022, 11:59 PM

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Eva

5 months ago

I’m surprised StatefulSet is needed for this, isn’t it overkill?

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Diane

5 months ago

100% agree, StatefulSet is the right choice here!

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Alaine

5 months ago

Wait, does each instance really need its own disk?

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Lacey

5 months ago

I thought Deployments were enough for scaling?

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Kimi

5 months ago

Definitely go with StatefulSet for stable network identity!

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Jesus

5 months ago

I'm a bit confused on the differences between these GKE objects. I'll need to review the documentation to make sure I understand the use cases for each one before answering this question.

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Felix

6 months ago

I'm pretty confident the answer is B, StatefulSet. That's the GKE object that provides the features we need for this application, like stable network identity and persistent storage for each instance.

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Ling

6 months ago

Okay, let me see. We need stable network identity and persistent storage, so that rules out Deployment and ReplicaSet. I'm leaning towards StatefulSet, but I want to double-check the details to be sure.

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Sarah

6 months ago

Hmm, I'm a bit unsure here. I know Deployment is used for stateless apps, but I'm not sure if that's the right choice for this scenario. I'll have to think it through a bit more.

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Carey

6 months ago

This seems like a straightforward question. I think the answer is B, StatefulSet, since it provides stable network identity and persistent storage for each pod.

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Mammie

6 months ago

I vaguely remember something about ReplicaSets and how they manage scaling, but I don’t think they provide stable identities like StatefulSets do.

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Lorenza

6 months ago

I’m leaning towards StatefulSet too, especially because of the need for persistent disks. I hope I’m recalling that correctly!

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Celestina

6 months ago

I remember practicing a question about scaling applications, and I feel like Deployment was the answer there, but this seems different.

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Bette

6 months ago

I think it might be StatefulSet since it handles stable network identities and persistent storage, but I'm not completely sure.

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Alonzo

6 months ago

I've got a good feeling about this one. I think I know the Conceptual Framework's definition well, and I can apply it to each of these options.

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Yuki

6 months ago

This looks like a permissions issue with the Cloud Storage bucket. I think the key is to grant the appropriate permissions to the service account that's running the Cloud Functions code.

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Joanna

6 months ago

I think the threat agent in this scenario is definitely the foreign government. I remember studying that threat actors often include nation-state actors.

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Karima

7 months ago

Hmm, this looks like a tricky one. I'll need to carefully analyze the nmap results to determine the most likely conclusion.

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