Dell-EMC
D-PSC-DS-23 · Question #73
For concurrent I/O, how do SmartCache and Endurant Cache differ?
The correct answer is A. Endurant Cache sends an acknowledgement to the client immediately after mirroring writes in. See the full explanation below for the reasoning.
Question
For concurrent I/O, how do SmartCache and Endurant Cache differ?
Options
- AEndurant Cache sends an acknowledgement to the client immediately after mirroring writes in
- BEndurant Cache waits for acknowledgement from all nodes before copying to L2 cache
- CSmartCache immediately commits the write to NVRAM on the local node and one peer node
- DSmartCache uses sub-file, granular locking whereas Endurant Cache locks the entire file
How the community answered
(56 responses)- A82% (46)
- B2% (1)
- C11% (6)
- D5% (3)
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