Oracle
1Z0-032 · Question #61
You are performing an online backup of a data file. During the backup, the database writer is in the middle of updating a block when RMAN tries to read the same block. What would RMAN do?
The correct answer is D. RMAN rereads the block until it gets a consistent picture of the data. See the full explanation below for the reasoning.
Question
You are performing an online backup of a data file. During the backup, the database writer is in the middle of updating a block when RMAN tries to read the same block. What would RMAN do?
Options
- ARMAN terminates the backup operation with an error.
- BRMAN performs backup of all other blocks except this block.
- CRMAN performs image copy backups automatically in such cases.
- DRMAN rereads the block until it gets a consistent picture of the data.
How the community answered
(55 responses)- A13% (7)
- B2% (1)
- C5% (3)
- D80% (44)
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