Dell-EMC
E20-393 · Question #24
A Unity system LUN has a daily snapshot schedule with a Retention Policy of seven days. A hardware failure results in a double fault of theLUN. Which snapshot behavior will be experienced?
The correct answer is D. Data restoration is available from the newest snapshot, all others are unavailable. The oldest snapshots residing on that pool with retention policy set to pool automatic deletion begin being deleted.
Monitor and Troubleshoot Dell EMC Unity Environments
Question
A Unity system LUN has a daily snapshot schedule with a Retention Policy of seven days. A hardware failure results in a double fault of theLUN. Which snapshot behavior will be experienced?
Options
- AAll of the snapshots will be unavailable to restore data from
- BData restoration is available from the oldest snapshot, all others are unavailable
- CAll of the snapshots will be available torestore data from
- DData restoration is available from the newest snapshot, all others are unavailable
How the community answered
(32 responses)- A3% (1)
- B3% (1)
- C13% (4)
- D81% (26)
Explanation
The oldest snapshots residing on that pool with retention policy set to pool automatic deletion begin being deleted.
Topics
#LUN snapshot#retention policy#double fault#data restoration
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