Huawei
H13-624_V5.0 · Question #881
Erasure code redundancy technology supports higher reliability and more flexible redundancy strategies than traditional RAID algorithms. Which of the following is an incorrect description of the…
The correct answer is D. In Erasure Code storage mode, the system supports up to M-1 hard drives. See the full explanation below for the reasoning.
Question
Erasure code redundancy technology supports higher reliability and more flexible redundancy strategies than traditional RAID algorithms. Which of the following is an incorrect description of the Erasure code principle?
Options
- AWhen data is written, it is cut into N data blocks with the same size
- BM check blocks are calculated by the ErasureCode algorithm for every N consecutive data blocks
- CThe system stores N+M data blocks in parallel in different nodes
- DIn Erasure Code storage mode, the system supports up to M-1 hard drives
How the community answered
(68 responses)- A3% (2)
- B15% (10)
- C7% (5)
- D75% (51)
Community Discussion
No community discussion yet for this question.