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Google Professional Cloud DevOps Engineer Exam - Topic 6 Question 61 Discussion

Actual exam question for Google's Professional Cloud DevOps Engineer exam
Question #: 61
Topic #: 6
[All Professional Cloud DevOps Engineer Questions]

You are investigating issues in your production application that runs on Google Kubernetes Engine (GKE). You determined that the source Of the issue is a recently updated container image, although the exact change in code was not identified. The deployment is currently pointing to the latest tag. You need to update your cluster to run a version of the container that functions as intended. What should you do?

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Suggested Answer: D

by Mozell at Feb 13, 2024, 01:01 AM

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Margart
6 months ago
I’ve always used option A, it’s straightforward and effective!
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Ernest
6 months ago
Wait, can we really just revert to a previous Git tag like that?
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Dyan
6 months ago
C could work too, but it feels a bit more complicated than necessary.
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Miriam
7 months ago
I disagree, I think option D is more precise with the sha256 digest.
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Adelle
7 months ago
Option A sounds solid, creating a stable tag is a good practice.
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Linsey
7 months ago
I think building a new container from a previous Git tag might be overkill. Isn't there a simpler way to just point to the previous image?
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Lenny
7 months ago
I feel like we practiced a question similar to this where we had to revert to a previous version. Was it about using the sha256 digest?
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Giuseppe
7 months ago
I'm not entirely sure, but I think creating a stable tag could be a good option. It seems like a safer way to revert.
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Pa
8 months ago
I remember we discussed the importance of using specific tags instead of the latest tag to avoid issues like this.
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Ilda
8 months ago
I think I've got a good handle on this. Option C seems like the most straightforward way to revert to a known working version. I'll make sure to test it thoroughly before applying the changes to the production environment.
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Dominga
8 months ago
Option D looks interesting - altering the deployment to point to the previous container's SHA-256 digest. I wonder if that would be a more reliable way to revert to a working version. I'll have to research that a bit more.
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Rossana
8 months ago
Hmm, I'm a bit unsure about this one. I'm considering option A, creating a new "stable" tag, but I'm not sure if that's the best approach. I'll have to think it through carefully.
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Jenifer
8 months ago
This seems like a straightforward question. I think I'll go with option C - building a new container from a previous Git tag and doing a rolling update on the deployment. That way, I can easily revert to a known working version without having to create a new tag.
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Phillip
8 months ago
This looks like a straightforward question about the types of variables used in discovery patterns. I'll need to carefully review the options and choose the three that best fit the description.
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Vashti
8 months ago
This is a good question to test our understanding of FC fabric security. WWPN zoning is definitely the way to go, and VLAN is a smart choice to add an extra layer of isolation. I feel confident about these two options.
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Karan
8 months ago
This is a good test of our understanding of Power BI security features. I think option B, where we have the Azure network security team create security groups and then configure RLS to use those groups, is the best approach to meet the requirements.
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Isaiah
8 months ago
Okay, I've got this. Services are enterprise-centric because the service-orientation approach is focused on aligning IT capabilities with business needs and requirements. I'll select the answer that best captures this idea.
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Bo
8 months ago
Hmm, not sure I fully understand the difference between the employer's duties and the employee's duties here. I'll need to re-read this carefully.
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Germaine
2 years ago
That could work too, as long as we ensure we are pointing to the correct version of the container.
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Jaime
2 years ago
But what about altering the deployment to point to the sha256 hash of the previous working container?
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Kenneth
2 years ago
Building a new container from a previous Git tag could also be a good option for updating the deployment.
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Germaine
2 years ago
I disagree. I believe we should apply the latest tag to the previous container image for the rolling update.
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Jaime
2 years ago
I think we should create a new tag called stable and point the deployment to it.
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Lezlie
2 years ago
I don't know, I'm kind of leaning towards option D. Pointing to the SHA256 digest seems like it might be a bit more robust, you know? It's not dependent on tags or anything like that. But I can see the appeal of C as well. Tough call.
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Emerson
2 years ago
Haha, can you imagine if we tried option B? 'Apply the latest tag to the previous container image'? That's like trying to put a fresh coat of paint on a broken-down car and expecting it to run better. No, I think C is the way to go. Keep it simple, you know?
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Della
2 years ago
Good call. Option C seems like the most reliable solution to get our application back on track.
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Reiko
2 years ago
Absolutely, simplicity is key when dealing with these kind of issues. Let's stick with option C for now.
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Lynna
2 years ago
Yeah, option B does sound pretty risky. I agree with you on going with option C for a safer approach.
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Von
2 years ago
D) Alter the deployment to point to the sha2 56 digest of the previously working container.
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Rex
2 years ago
C) Build a new container from a previous Git tag, and do a rolling update on the deployment to the new container.
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Elden
2 years ago
B) Apply the latest tag to the previous container image, and do a rolling update on the deployment.
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Willard
2 years ago
A) Create a new tag called stable that points to the previously working container, and change the deployment to point to the new tag.
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Weldon
2 years ago
Yeah, I agree with you there. Option C seems like the most straightforward approach. We know the previous version was working, so let's just build a new container from that and swap it in. I'm not a big fan of the other options - they seem like they might introduce more complexity than necessary.
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Maile
2 years ago
Hmm, this is a tricky one. I'm not sure if I fully understand the context here. But from what I can gather, it seems like we need to revert to a previous, working version of the container image. I think option C might be the way to go - building a new container from a previous Git tag and doing a rolling update on the deployment.
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