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Google Professional Data Engineer Exam - Topic 4 Question 72 Discussion

Actual exam question for Google's Professional Data Engineer exam
Question #: 72
Topic #: 4
[All Professional Data Engineer Questions]

The YARN ResourceManager and the HDFS NameNode interfaces are available on a Cloud Dataproc cluster ____.

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Suggested Answer: C

by Allene at Oct 21, 2023, 04:55 AM

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Latricia
4 months ago
I didn't know that! Surprised to learn it's not on the worker node.
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Vicki
4 months ago
Yeah, master node makes sense for managing resources.
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Olive
4 months ago
Wait, are you sure? I thought it might be on the worker node.
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Ronna
5 months ago
Totally agree, master node is where it's at!
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Verdell
5 months ago
It's definitely on the master node.
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Vilma
5 months ago
I definitely recall that the master node is crucial for managing resources, so I would lean towards option C.
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Jennie
5 months ago
I'm a bit confused; I thought the worker nodes might have some access too, but that doesn't seem right now.
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Melinda
5 months ago
I remember practicing a similar question, and I think the master node is where those interfaces are usually available.
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Mozell
6 months ago
I think the YARN ResourceManager and HDFS NameNode are typically associated with the master node, but I'm not completely sure.
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Peggie
6 months ago
This is a good test of our understanding of the Dataproc cluster setup. The YARN and HDFS interfaces are the control plane, so they have to be on the master node where the cluster management functions are handled. I'm confident option C is the right answer.
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Salena
6 months ago
Hmm, I'm a bit unsure about this one. I know YARN and HDFS are important parts of a Hadoop cluster, but I'm not totally clear on how they map to the different node types in a Dataproc setup. I'll need to review my notes on the Dataproc architecture.
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Dalene
6 months ago
This looks like a straightforward question about the YARN and HDFS components in a Cloud Dataproc cluster. I'll need to recall what each of those components does and where they are typically located.
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Freeman
6 months ago
Okay, I think I've got this. The YARN ResourceManager and HDFS NameNode are the master components that manage the overall cluster, so they would be available on the master node. The worker nodes handle the actual data processing and storage. I'll go with option C.
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Svetlana
6 months ago
This looks like a straightforward vocabulary question. I'll read through the options carefully and choose the one that best fits the context.
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An
6 months ago
The answer has to be Discarding, that's the initial state for RSTP ports before they transition through the other states. I'm confident about this one.
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Simona
10 months ago
Worker nodes handle the heavy lifting, so it can't be those. Application nodes don't sound right either. Master node is the way to go.
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Kris
10 months ago
Haha, imagine if the interfaces were on a 'conditional node'? What, does it only show up sometimes? 'Sorry, the NameNode is out to lunch today.'
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Dominga
9 months ago
D) worker node
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Valentine
9 months ago
Haha, that would be funny if it was on a 'conditional node'!
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Delfina
9 months ago
C) master node
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Myong
10 months ago
A) application node
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Carlota
11 months ago
I'm glad the question specifies a Cloud Dataproc cluster. That narrows it down a lot. The master node is clearly the right answer here.
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Royce
9 months ago
That makes sense. The master node is where the coordination and management of resources happen.
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Tommy
9 months ago
Yes, I agree. The YARN ResourceManager and HDFS NameNode interfaces are available on the master node.
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Rueben
9 months ago
I think the answer is C) master node.
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Graciela
12 months ago
The YARN ResourceManager and HDFS NameNode interfaces being available on the master node makes total sense to me. That's where the control plane components should be running.
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Michael
10 months ago
No, the YARN ResourceManager and HDFS NameNode interfaces are typically on the master node, not the application node.
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Alyce
10 months ago
A) application node
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Janessa
10 months ago
A) application node
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Filiberto
10 months ago
That's correct. The master node is where the control plane components should be running.
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Reed
11 months ago
C) master node
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Venita
11 months ago
That's correct. The master node is where the control plane components are usually located.
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Novella
11 months ago
C) master node
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Yaeko
12 months ago
I'm not sure, but it makes sense that they would be on the master node for centralized management.
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Viola
12 months ago
I agree with Stevie, the ResourceManager and NameNode are usually on the master node.
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Stevie
12 months ago
I think the answer is C) master node.
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