Huawei Exam H13-711 Topic 1 Question 91 Discussion

Actual exam question for Huawei's H13-711 exam

Question #: 91
Topic #: 1

One of the following descriptions about the HDFS federation of the Hadoop distributed file system is correct? (Multiple choices)

AA Namespace uses a block pool to manage data blocks

BOne namespace can use multiple block pools to manage data blocks

CThe disk space of each block pool is physically shared and the logical space is isolated

DSupport NameNode / Jamespace horizontal expansion

Show Suggested Answer

Suggested Answer: A, C, D

by Una at Jul 05, 2024, 06:43 AM

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Lajuana

4 months ago

Option C is the winner! Gotta love that isolated logical space while sharing the physical disk.

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Dana

4 months ago

Haha, I bet the exam writer had a field day coming up with these confusing options. Time to dust off my Hadoop textbook!

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Casie

2 months ago

C) The disk space of each block pool is physically shared and the logical space is isolated

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Jodi

2 months ago

B) One namespace can use multiple block pools to manage data blocks

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Serina

2 months ago

A) A Namespace uses a block pool to manage data blocks

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Janessa

3 months ago

C) The disk space of each block pool is physically shared and the logical space is isolated

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Danilo

3 months ago

B) One namespace can use multiple block pools to manage data blocks

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Susy

3 months ago

A) A Namespace uses a block pool to manage data blocks

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Elenore

4 months ago

I believe D) Support NameNode / Jamespace horizontal expansion is also important for flexibility in managing large amounts of data.

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Tammy

4 months ago

I'm not sure, but I think C) The disk space of each block pool is physically shared and the logical space is isolated makes sense too.

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Clarinda

4 months ago

D seems like the right choice to me. Horizontal expansion of NameNode is a key feature of HDFS federation.

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Stephaine

3 months ago

Agreed. D is a key feature for handling the growth of data in HDFS federation.

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India

3 months ago

That's true. Horizontal expansion is important for managing large amounts of data.

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Alida

3 months ago

Yes, D is the right choice. It allows for scalability in HDFS federation.

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Laurena

3 months ago

I think D is correct. NameNode / Jamespace horizontal expansion is supported.

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Telma

4 months ago

I think option B is the correct answer. Multiple block pools per namespace make sense for scalability and flexibility.

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Bernardine

4 months ago

I think option C is also correct, with physically shared disk space but isolated logical space.

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Lettie

4 months ago

I agree, having multiple block pools per namespace does provide scalability.

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Aracelis

4 months ago

I agree with Nan, having multiple block pools can help with scalability and performance.

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Nan

5 months ago

I think the correct description is B) One namespace can use multiple block pools to manage data blocks.

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