Huawei
H13-629_V3.0 · Question #252
A customer's Huawei OceanStor hybrid flash storage array experienced a Raid (Raid 5) group failure. After the engineer restored the RAID group to a degraded state through a command, the RAID group…
The correct answer is C. Recover the Raid group by recovering the hard disk that fails first. The recovered data is. See the full explanation below for the reasoning.
Storage O&M and Troubleshooting
Question
A customer's Huawei OceanStor hybrid flash storage array experienced a Raid (Raid 5) group failure. After the engineer restored the RAID group to a degraded state through a command, the RAID group began to be reconstructed. However, the refactoring failed many times. Which of the following statements are correct?
Options
- ARecover the Raid group by recovering the hard disk that fails first. The data after recovery will be
- BThe Raid group cannot be restored by restoring the hard disk that failed first.
- CRecover the Raid group by recovering the hard disk that fails first. The recovered data is
- DYou can restore the Raid group by restoring the hard disk that fails first.
How the community answered
(44 responses)- A7% (3)
- B11% (5)
- C80% (35)
- D2% (1)
Topics
#RAID 5#RAID reconstruction failure#degraded state recovery#data integrity
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