Huawei
H13-624_V5.5 · Question #108
Erasurecode redundancy technology supports higher reliability and more flexible redundancy strategies than traditional RAID algorithms. Which of the following descriptions of the Erasurecode…
The correct answer is D. In Erasure Code storage mode, the system supports a maximum of M-1 hard disks. See the full explanation below for the reasoning.
Question
Erasurecode redundancy technology supports higher reliability and more flexible redundancy strategies than traditional RAID algorithms. Which of the following descriptions of the Erasurecode principle is wrong?
Options
- AWhen data is written, it is cut into N data blocks of the same size.
- BEvery N consecutive data blocks calculate M check blocks through the ErasureCode algorithm
- CThe system stores N+M data blocks in parallel on different nodes
- DIn Erasure Code storage mode, the system supports a maximum of M-1 hard disks
How the community answered
(34 responses)- A9% (3)
- B15% (5)
- C3% (1)
- D74% (25)
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