Huawei HCIE-Cloud Service Solutions Architect (Written) V2.0 H13-831_V.20 Question # 129 Topic 13 Discussion

Huawei HCIE-Cloud Service Solutions Architect (Written) V2.0 H13-831_V.20 Question # 129 Topic 13 Discussion

H13-831_V.20 Exam Topic 13 Question 129 Discussion:
Question #: 129
Topic #: 13

A social platform business has strong volatility and cannot be predicted in advance. When hot events occur, the service pressure increases sharply, and more ECS is required to ensure high service performance. But when running smoothly and without hot events, the pressure is relatively low and not requiring as much ECS. Which of the following scenarios can help reduce costs for this business? Multiple selection


A.

Purchase an on-demand ECS instance and manually scale out during peak service hours, delete the redundant instances


B.

B. and use AutoScali. The periodic policy of the nG service is scaled regularly to cope with service peaks


C.

Purchasing Reserved Instances (on-demand packages) can save fees when creating and deleting ECS instances (compared to the subscription cycle).


D.

Use the alarm policy of AutoSc a ling service to scale out the capacity horizontally when a high ECS load is detected: Detected

When the ECS load is low, it can be scaled down to save costs


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