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Huawei H13-723_V2.0 Exam - Topic 4 Question 66 Discussion

HDFSRuntime,(NameNodeAt startup,)NameNodewill file system metadata fromThe disk is all loaded into memory, so the total number of files that the file system can store is limited byNameNodeof memorycapacity.
A) True
B) False

Huawei H13-723_V2.0 Exam - Topic 4 Question 66 Discussion

Actual exam question for Huawei's H13-723_V2.0 exam
Question #: 66
Topic #: 4
[All H13-723_V2.0 Questions]

HDFSRuntime,(NameNodeAt startup,)NameNodewill file system metadata from

The disk is all loaded into memory, so the total number of files that the file system can store is limited byNameNodeof memory

capacity.

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Suggested Answer: A

by Yvette at Aug 02, 2025, 05:36 AM

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Kyoko
8 months ago
True, memory limits are a big deal in HDFS!
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Tijuana
9 months ago
Sounds right, but isn't there a way to scale it?
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Daren
9 months ago
Wait, so the number of files really depends on memory?
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Lynelle
9 months ago
I disagree, I think it's more complex than that.
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Teddy
9 months ago
True, that's how HDFS works.
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Hui
10 months ago
I’m pretty certain it’s true; the NameNode's memory does limit the number of files, but I wish I had reviewed that section more thoroughly.
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Shantay
10 months ago
I feel like this might be false since I recall that HDFS can handle large datasets even if the metadata is in memory.
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Twanna
11 months ago
I remember a practice question that mentioned the NameNode's memory constraints, so I lean towards true, but I could be mixing it up with something else.
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Tyisha
11 months ago
I think the statement is true because the NameNode does load metadata into memory at startup, but I'm not entirely sure about the memory limits.
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Earnestine
11 months ago
Hmm, this is a tricky one. I'll need to think through the HDFS architecture and the role of the NameNode to determine whether the statement is true or false.
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Yen
11 months ago
Ah, I see what they're getting at. The NameNode stores the file system metadata in memory, so the total number of files is limited by the NameNode's memory capacity. I'm confident I can answer this one.
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Man
11 months ago
I'm a bit confused by the wording of this question. I'll need to re-read it carefully and make sure I'm interpreting the details correctly before answering.
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Rueben
11 months ago
Okay, let me think this through. The question is asking about the relationship between the NameNode's memory capacity and the total number of files the file system can store. I'll need to recall what I know about how HDFS works.
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Lili
12 months ago
This question seems straightforward, but I want to make sure I understand the key details about how HDFS stores metadata in the NameNode's memory.
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Bettye
1 year ago
Definitely B) False. The NameNode's memory capacity is a limiting factor for the total number of files the file system can store. It can't just load everything into memory at startup. That would be a recipe for a memory explosion!
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Ozell
8 months ago
True! Efficient memory management is key in HDFS.
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Novella
9 months ago
I agree, definitely B) False. Can't load everything at once!
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Roosevelt
10 months ago
Exactly! Memory limits are crucial for performance.
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Hannah
10 months ago
Right? That would crash the system.
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Lashanda
1 year ago
False - the NameNode does not load all file system metadata into memory at startup.
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Gianna
1 year ago
True - the total number of files that can be stored is limited by the NameNode's memory capacity.
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Tayna
1 year ago
Haha, this question is a classic! Of course, the answer is B) False. The NameNode doesn't have unlimited memory, so it can't possibly store the entire file system metadata in memory. That would be like trying to fit the whole library in your brain!
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Malcom
1 year ago
Hmm, this seems to be a tricky one. I'm not entirely sure, but I think the answer might be B) False. The NameNode doesn't actually load the entire file system metadata into memory, right?
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Lucy
1 year ago
I think you're correct. The NameNode only stores metadata, not the entire file system.
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Delsie
1 year ago
True - because the NameNode loads file system metadata into memory at startup.
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Fabiola
1 year ago
The question is asking about the HDFS NameNode and its memory capacity. I think the correct answer is B) False, since the NameNode does not load the entire file system metadata into memory at startup.
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Michael
1 year ago
B) False
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Ammie
1 year ago
A) True
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