Huawei
H13-831_V2.0 · Question #167
H13-831_V2.0 Question #167: Real Exam Question with Answer & Explanation
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Question
A customer's business flow is as follows: EIP - > ELB - > ECS - > middleware (Redis & Kafka) - > RDS. The cloud service and application are deployed in a single-AZ high-availability environment. The customer has certain cost requirements (RTO&IT: 30 minutes). The customer now needs to plan an application-level disaster recovery scenario. Which of the following solutions cannot meet the requirements?
Options
- AWeb service and application service server update frequency: the disaster recovery side can be
- BUse intelligent DNS services to control business access traffic. Under normal circumstances, 100% of
- CCustomers regularly conduct disaster recovery drills using manual/script methods
- DDatabase master-slave disaster recovery, one end is the master and the other end is the backup. For
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