SNIA
S10-300 · Question #42
A company needs to protect against data corruption. You must assume that it could take the company up to three hours to determine that their data is corrupted. They want to have a snapshot every…
The correct answer is B. Create a COW snapshot every hour. Always keep four snapshots. See the full explanation below for the reasoning.
Question
A company needs to protect against data corruption. You must assume that it could take the company up to three hours to determine that their data is corrupted. They want to have a snapshot every hour. The production data is not write intensive. If a split mirror snapshot is used, incremental establishment takes 15 minutes. Which solution fulfills their needs and is the most cost effective?
Options
- ACreate a COW snapshot every hour. Always keep three snapshots.
- BCreate a COW snapshot every hour. Always keep four snapshots.
- CIncrementally establish a split mirror snapshot every hour. Rotate using four snapshot volumes.
- DIncrementally establish a split mirror snapshot every 45 minutes. Rotate using five snapshot
How the community answered
(28 responses)- A11% (3)
- B82% (23)
- C7% (2)
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