Huawei
H13-629_V3.0 · Question #926
When using LVM to create a mirrored logical volume, what log storage method should be selected in order to not affect performance and to quickly recover from a single hard disk failure?
The correct answer is B. Store the log in the third PV of the current VG. See the full explanation below for the reasoning.
Advanced NAS Storage Architecture and Design
Question
When using LVM to create a mirrored logical volume, what log storage method should be selected in order to not affect performance and to quickly recover from a single hard disk failure?
Options
- AStore logs in memory
- BStore the log in the third PV of the current VG
- CStore the log on either of the two mirrored PVs
- DStore the log in another VG's PV
How the community answered
(28 responses)- A7% (2)
- B71% (20)
- C4% (1)
- D18% (5)
Topics
#LVM#mirrored logical volume#log storage#single disk failure recovery
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