Dell-EMC
E20-885 · Question #98
During a host write to an EMC VNX with write cache enabled, at what point does the host receive acknowledgement from the VNX that the write is complete?
The correct answer is B. When both storage processors have cached the data. See the full explanation below for the reasoning.
Question
During a host write to an EMC VNX with write cache enabled, at what point does the host receive acknowledgement from the VNX that the write is complete?
Options
- AWhen the primary storage processor has cached the data
- BWhen both storage processors have cached the data
- CAfter data has been successfully committed to disk
- DAfter data has been received by a storage processor
How the community answered
(63 responses)- A14% (9)
- B75% (47)
- C8% (5)
- D3% (2)
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