Huawei
H13-629_V3.0 · Question #203
A company has newly deployed a set of Huawei distributed storage to build a new online trading system. The trading system database application software is deployed in a virtual machine. The same…
The correct answer is A. Snapshots and consistency Snapshots follow the principle of dependency consistency B. All volume snapshots should be at the same time. See the full explanation below for the reasoning.
Data Protection and Business Continuity Solution Design
Question
A company has newly deployed a set of Huawei distributed storage to build a new online trading system. The trading system database application software is deployed in a virtual machine. The same virtual machine has multiple data volumes mounted. When using snapshots to back up the entire virtual machine, how can the reliability of data recovery be guaranteed? (Multiple choice)
Options
- ASnapshots and consistency Snapshots follow the principle of dependency consistency
- BAll volume snapshots should be at the same time
- CMultiple data volumes used by the database do not need to use consistent snapshots
- DData recovery requires restoring different data volumes in sequence
How the community answered
(52 responses)- A81% (42)
- C12% (6)
- D8% (4)
Topics
#consistency snapshots#virtual machine backup#distributed storage#data recovery
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