Oracle
1Z0-883 · Question #32
You have taken a Logical Volume Manager (LVM) snapshot backup of a volume that contains the MySQL data directory. Why is it important to remove snapshots after completing a RAW backup in this way?
The correct answer is C. The snapshots take a significant amount of disk space as they are a duplicate copy of the data. See the full explanation below for the reasoning.
Question
You have taken a Logical Volume Manager (LVM) snapshot backup of a volume that contains the MySQL data directory. Why is it important to remove snapshots after completing a RAW backup in this way?
Options
- AThe system can only support one snapshot per volume, and you need to remove it to be able to take
- BThe snapshot size will continue to grow as changes to the volume are made.
- CThe snapshots take a significant amount of disk space as they are a duplicate copy of the data.
- DThe system keeps a copy of changes in memory and can cause an out of memory event.
How the community answered
(23 responses)- A9% (2)
- B17% (4)
- C70% (16)
- D4% (1)
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