Dell-EMC
E20-329 · Question #5
A customer is planning a new database rollout using Oracle and wants to perform online backups. Initial tests with NetWorker have shown that the backups cannot be completed within the backup window…
The correct answer is A. Adjust the maximum number of files in a backup set to be less than the number of open files. See the full explanation below for the reasoning.
Question
A customer is planning a new database rollout using Oracle and wants to perform online backups. Initial tests with NetWorker have shown that the backups cannot be completed within the backup window of 6 hours. You have analyzed your backup environment and there are adequate resources to meet this stringent backup window. What is one of the first things to check in NetWorker or RMAN to increase performance without adding cost and complexity?
Options
- AAdjust the maximum number of files in a backup set to be less than the number of open files
- BAdjust RMAN channels to have multiple streams per tape device
- CAdjust RMAN multiplexing to be less than the tape multiplexing setting
- DAdjust RMAN multiplexing to be equal to or greater than the tape multiplexing setting
How the community answered
(21 responses)- A71% (15)
- B14% (3)
- C10% (2)
- D5% (1)
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