Huawei
H13-831_V2.0 · Question #31
H13-831_V2.0 Question #31: Real Exam Question with Answer & Explanation
The correct answer is B. The production database may be expanded in the future and new DNs may be added. See the full explanation below for the reasoning.
Question
Database disaster recovery is crucial for an enterprise's production systems. The enterprise is currently using the Gauss DB (for open Gauss) distributed database as its production database. The enterprise is considering using DRS to synchronize the production database with the disaster recovery Gauss DB (for open Gauss) cluster. Which of the following scenarios is suitable for this solution?
Options
- ABusiness requirements require that the RTO of the disaster recovery database be guaranteed to be
- BThe production database may be expanded in the future and new DNs may be added
- CThe disaster recovery database will have access to some query services, and these services will
- DThe topology of the production database cluster and the disaster recovery database cluster is
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