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Huawei Exam H13-711_V3.0 Topic 2 Question 58 Discussion

Actual exam question for Huawei's H13-711_V3.0 exam
Question #: 58
Topic #: 2
[All H13-711_V3.0 Questions]

AboutHDFSdataFinishIntegrity guarantee, which of the following mechanisms isMistakeof?

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Suggested Answer: A

by Roselle at Sep 19, 2024, 05:25 AM

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Johnson
2 months ago
Haha, I love how they're trying to trick us with these options. 'DataNode to NameNode periodic reportFailTask'? Sounds like something straight out of a tech comedy script!
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Raul
1 months ago
User 3: Agreed, the other options seem a bit confusing.
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Fletcher
1 months ago
User 2: Yeah, that makes sense. It ensures data can be recovered in case of misoperation.
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Eric
1 months ago
User 1: I think the answer is C) The snapshot mechanism.
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Noah
2 months ago
I'm not sure, but I think D could also be a valid option as it involves restoring lost data copies.
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Evangelina
2 months ago
I agree with Susana, the snapshot mechanism is crucial for maintaining data integrity in HDFS.
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Amber
3 months ago
Ah, but what about the performance advantage of storing more data on the DataNodes in A? That could be a factor too.
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Dorothy
2 months ago
DataNode periodic reports to NameNode help restore lost data.
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Marleen
2 months ago
Yes, but the snapshot mechanism ensures data can be recovered in case of misoperation.
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Ngoc
2 months ago
Storing more data on DataNodes can lead to higher performance.
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Marla
3 months ago
I'm leaning towards D. The NameNode initiating a rebuild action to restore lost copies seems like a solid integrity guarantee.
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Susana
3 months ago
I think the correct mechanism is C, the snapshot mechanism ensures data recovery in case of misoperation.
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Alona
3 months ago
Hmm, I'm not sure about that. The log mechanism in B also seems like it could help with data integrity.
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Elli
2 months ago
Hmm, I'm not sure about that. The log mechanism in B also seems like it could help with data integrity.
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Susy
2 months ago
C) The snapshot mechanism implements the file systemas usualSee the snapshot mechanism to ensure that data can be recovered in time when misoperation occurs
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Mayra
2 months ago
B) The log mechanism is used to operate the metadata, and the metadata is stored on the active and standby NanoNodes.
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Boris
3 months ago
A) SectionPoint higher performance DataNodemore data will be stored
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Dana
3 months ago
I think the correct answer is C. The snapshot mechanism sounds like a great way to ensure data can be recovered in case of misoperation.
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Miss
2 months ago
I think the log mechanism used to operate metadata is also important for maintaining data integrity.
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Jacquelyne
3 months ago
I agree, the snapshot mechanism seems like a reliable way to ensure data integrity.
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