Dell-EMC
E20-545 · Question #94
A customer has reported degraded performance with several of the applications that run on a VNX. After going through the performance data on the array, you find that all the performance issues are…
The correct answer is A. The RAID group is being rebuilt. See the full explanation below for the reasoning.
Question
A customer has reported degraded performance with several of the applications that run on a VNX. After going through the performance data on the array, you find that all the performance issues are centered around the same RAID 6 group, and that the RAID group is supplying 50 percent less IOPS than before. What is the most likely reason?
Options
- AThe RAID group is being rebuilt.
- BThe RAID group is trespassed.
- CWrite cache is not configured.
- DThe RAID group is being defragmented.
How the community answered
(35 responses)- A74% (26)
- B6% (2)
- C17% (6)
- D3% (1)
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