Câu 10: E20-329: Technology Architect Backup and Recovery Solutions Design
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?
Nội dung câu hỏi
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?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. Data from each RMAN channel must be sent to a separate deduplication node
- B. Less than six RMAN channels in a deduplicated backup will perform poorly
- C. More than two RMAN channels in a deduplicated backup will cause the backup to fail
- D. Separate cache files are recommended for each RMAN channel — đáp án hiện tại
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