Dell-EMC
E20-329 · Question #1
An EMC NetWorker customer has an Oracle database client. To achieve acceptable backup performance, they have configured the backup to use four RMAN channels. The customer wants to benefit from…
The correct answer is D. Separate cache files are recommended for each RMAN channel. See the full explanation below for the reasoning.
Question
An EMC NetWorker customer has an Oracle database client. To achieve acceptable backup performance, they have configured the backup to use four RMAN channels. The customer wants to benefit from adding Avamar deduplication for this backup. What is a consideration before proposing this design change?
Options
- AData from each RMAN channel must be sent to a separate deduplication node
- BLess than six RMAN channels in a deduplicated backup will perform poorly
- CMore than two RMAN channels in a deduplicated backup will cause the backup to fail
- DSeparate cache files are recommended for each RMAN channel
How the community answered
(50 responses)- A6% (3)
- B4% (2)
- C10% (5)
- D80% (40)
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