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Google Professional Data Engineer Exam - Topic 3 Question 53 Discussion

You are managing a Cloud Dataproc cluster. You need to make a job run faster while minimizing costs, without losing work in progress on your clusters. What should you do?
D) Increase the cluster size with preemptible worker nodes, and configure them to use graceful decommissioning.
A) Increase the cluster size with more non-preemptible workers.
B) Increase the cluster size with preemptible worker nodes, and configure them to forcefully decommission.
C) Increase the cluster size with preemptible worker nodes, and use Cloud Stackdriver to trigger a script to preserve work.

Google Professional Data Engineer Exam - Topic 3 Question 53 Discussion

Actual exam question for Google's Professional Data Engineer exam
Question #: 53
Topic #: 3
[All Professional Data Engineer Questions]

You are managing a Cloud Dataproc cluster. You need to make a job run faster while minimizing costs, without losing work in progress on your clusters. What should you do?

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Suggested Answer: D

by Cecil at Jun 15, 2022, 11:28 PM

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Mozell
7 months ago
I heard preemptible nodes can really speed things up if you set it up right.
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Johnathon
7 months ago
Yeah, but it can save costs if managed well!
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Peggie
7 months ago
Isn't it risky to rely on preemptible nodes for important jobs?
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Nidia
8 months ago
I think option D is the best choice! Graceful decommissioning is key.
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Rosenda
8 months ago
Preemptible nodes are cheaper but can be taken away anytime.
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Van
8 months ago
I feel like using Cloud Stackdriver to preserve work is a good strategy, but I’m not confident if it’s the most cost-effective solution.
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Yun
8 months ago
I practiced a similar question where increasing cluster size was important, but I can't recall if preemptible nodes were the best choice.
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Jonelle
8 months ago
I think option D sounds familiar; graceful decommissioning could be the key to not losing any work.
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Lashawn
8 months ago
I remember we discussed preemptible nodes in class, but I'm not sure if they really help with preserving work in progress.
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Sonia
8 months ago
Hmm, I'm not sure about this one. The question is a bit tricky - it's asking about a specific command to view historical tasks for a service, but the solution provided is just a general 'docker inspect' command. I'll need to think this through carefully.
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Marshall
8 months ago
I'm pretty confident that the correct answer is A. PE2 pushes a label and label-switches the packet to ASBR2, based on my understanding of the Inter-AS VPRN model.
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Ronny
8 months ago
Hmm, I'm a bit confused. The question says we need to deploy Defenders, but the options talk about generating a DaemonSet file. I'm not sure if that's the right approach for deploying Defenders. Maybe I should double-check the Kubernetes documentation on Defender deployment.
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Micheal
8 months ago
I'm a bit nervous about this one. Do I need to add up the total workload units for each coder and compare to the 28-33 range?
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Stevie
8 months ago
Hmm, this looks like a tricky one. I'll need to think carefully about the definition of a 3x6 FRA and what interest rates would be used to determine its price.
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