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Question 460 - H13-611 discussion

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In Huawei RAID 2.0+, is the description about chunck and extent correct?

A.
chunck is the smallest unit for LUN to apply for space from the storage pool and free up space
Answers
A.
chunck is the smallest unit for LUN to apply for space from the storage pool and free up space
B.
The extent is the smallest unit for the storage pool to allocate resources from the hard disk domain
Answers
B.
The extent is the smallest unit for the storage pool to allocate resources from the hard disk domain
C.
chunck is the smallest unit of hot data statistics and migration (data migration granularity)
Answers
C.
chunck is the smallest unit of hot data statistics and migration (data migration granularity)
D.
The extent size of different storage pools can be different, but the extent size in the same storage pool is uniform
Answers
D.
The extent size of different storage pools can be different, but the extent size in the same storage pool is uniform
Suggested answer: D

Explanation:

Analysis: extent is a fixed-size logical storage space divided on the basis of CKG, the size is adjustable, and it is a hot data system.

The smallest unit of accounting and migration (data migration granularity) is also the smallest unit of applying space and releasing space in the storage pool. Do not The extent of the same storage pool can be different, but the extent of the same storage pool is uniform.

CKG is a logical storage unit composed of CKs from different hard drives in the same DG according to the RAID algorithm.

The smallest unit of resources allocated by the pool from the hard disk domain.

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asked 18/09/2024
Steven Owens
40 questions
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