Huawei
H13-831_V2.0 · Question #2794
Data center - level high availability
The correct answer is A. Data center-level high availability: Create backend ECS instances across availability zones using B. High availability at the operating system level: ECS instances in the same subnet are bound to the E. Physical server-level high availability: Deploy ECS instances in the same cloud server group. See the full explanation below for the reasoning.
Business Continuity and Disaster Recovery Architecture
Question
Data center - level high availability
Options
- AData center-level high availability: Create backend ECS instances across availability zones using
- BHigh availability at the operating system level: ECS instances in the same subnet are bound to the
- CPhysical server-level high availability: ECS instances in the same subnet are bound to the same
- DHigh availability at the operating system level: Deploy ECS in different cloud server groups
- EPhysical server-level high availability: Deploy ECS instances in the same cloud server group
- FData center - level high availability: Create cross-region backend ECSs through elastic scaling groups
How the community answered
(33 responses)- A70% (23)
- C9% (3)
- D18% (6)
- F3% (1)
Topics
#data center HA#availability zones#cross-region#elastic scaling
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