Huawei Exam H13-629 Topic 1 Question 54 Discussion

Actual exam question for Huawei's H13-629 exam

Question #: 54
Topic #: 1

Which statements are true about Huawei OceanStor V3 HyperMirror feature? (Multiple Choice)

ACreate a mirror LUN for a common LUN. Due to internal information exchange, the LUN ID for hosts' read and write I/Os changes based on the information exchange result.

BA LUN stores 2 GB of data. Create a mirror LUN for this LUN. During the creation, the system automatically generates a copy. The total data amount of the copy and mirror LUN is 4 GB.

CHyperMirror can be configured for external LUNs, and external LUNs can be configured as HyperMirror copies.

DWhen configuring HyperMirror, its copies must come from different disk domains.

Show Suggested Answer

Suggested Answer: B, C, D

by Rosendo at Aug 22, 2024, 02:38 PM

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Tyra

7 months ago

I'm not sure about statement B, but I think statement D is true because copies must come from different disk domains.

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Armanda

7 months ago

I believe statement C is also true because HyperMirror can be configured for external LUNs.

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Isadora

7 months ago

I hope the exam doesn't ask us to configure a 'HyperMirror' in real life. That sounds like a job for a magician, not an IT professional!

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Carole

6 months ago

D) When configuring HyperMirror, its copies must come from different disk domains.

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Nikita

6 months ago

C) HyperMirror can be configured for external LUNs, and external LUNs can be configured as HyperMirror copies.

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Chery

7 months ago

B) A LUN stores 2 GB of data. Create a mirror LUN for this LUN. During the creation, the system automatically generates a copy. The total data amount of the copy and mirror LUN is 4 GB.

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Cherelle

7 months ago

A) Create a mirror LUN for a common LUN. Due to internal information exchange, the LUN ID for hosts' read and write I/Os changes based on the information exchange result.

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Bulah

7 months ago

C is definitely true. Being able to configure HyperMirror for external LUNs is a great feature for flexibility.

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Jesusita

7 months ago

I agree, having the option to configure external LUNs as HyperMirror copies is really useful.

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Jesusita

7 months ago

C is indeed true. It's great to have that flexibility with external LUNs.

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Stefania

8 months ago

I agree with you, Owen. Statement A seems correct to me as well.

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Buck

8 months ago

I like how Huawei is using the 'HyperMirror' name. It sounds like something straight out of a sci-fi movie!

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Louis

8 months ago

I'm pretty sure B is wrong. The total data amount of the copy and mirror LUN should be the same as the original LUN, not double.

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Ming

7 months ago

Yes, B is definitely wrong. The copy and mirror LUN should have the same data amount as the original LUN.

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Nan

7 months ago

I agree, B seems incorrect. The total data amount of the copy and mirror LUN should match the original LUN.

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Amos

7 months ago

C) HyperMirror can be configured for external LUNs, and external LUNs can be configured as HyperMirror copies.

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Sharika

7 months ago

A) Create a mirror LUN for a common LUN. Due to internal information exchange, the LUN ID for hosts' read and write I/Os changes based on the information exchange result.

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Ming

7 months ago

I think you're right. B does seem incorrect. The data amount should stay the same.

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Owen

8 months ago

I think statement A is true because the LUN ID changes based on information exchange.

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Berry

8 months ago

A and D seem to be the correct answers here. The mirror LUNs should come from different disk domains to ensure data redundancy.

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Leonardo

7 months ago

Definitely. It's a good practice to follow when setting up HyperMirror for data protection.

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Dortha

7 months ago

I agree. Having the copies from different disk domains adds an extra layer of security for the data.

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Cheryll

7 months ago

Yes, that's right. It's important to have the copies from different disk domains to ensure data protection.

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Mitsue

7 months ago

I think A and D are correct. The mirror LUNs need to come from different disk domains for data redundancy.

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