Huawei
H13-831_V2.0 · Question #192
A ministry plans to migrate some applications to the cloud. To ensure 24/7 access to its services, it plans to deploy them in a dual-AZ configuration and use SDRS to provide disaster recovery for…
The correct answer is C. Supports not only cross-AZ data replication, but also cross-region data replication. See the full explanation below for the reasoning.
Business Continuity and Disaster Recovery Architecture
Question
A ministry plans to migrate some applications to the cloud. To ensure 24/7 access to its services, it plans to deploy them in a dual-AZ configuration and use SDRS to provide disaster recovery for ECS and EVS. Which of the following descriptions of SDRS is wrong?
Options
- ACross-region disaster recovery is not supported, only cross-AZ disaster recovery is supported.
- BSDRS service only supports synchronous replication, not asynchronous replication
- CSupports not only cross-AZ data replication, but also cross-region data replication
- DCreating protected instances with disk-enhanced instances is not supported.
How the community answered
(31 responses)- A3% (1)
- B10% (3)
- C74% (23)
- D13% (4)
Topics
#SDRS#cross-AZ replication#cross-region disaster recovery#replication mode
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