H13-831_V2.0 · Question #11
An internet company provides online live streaming services. Their business experiences periodic fluctuations (higher pressure at 8:00 PM and 10:00 PM, less pressure at other times). To ensure that…
The correct answer is D. Before periodic business peaks, manually perform vertical expansion by changing the ECS. See the full explanation below for the reasoning.
Question
An internet company provides online live streaming services. Their business experiences periodic fluctuations (higher pressure at 8:00 PM and 10:00 PM, less pressure at other times). To ensure that live streamers can successfully complete their live streams (some live streams need to respond to sudden hot events and require real-time promotion), the company has optimized its services to support these fluctuations, enabling seamless horizontal scaling. After migrating this service to the cloud, which of the following solutions will not be able to meet these fluctuations?
Options
- AUse the AutoScaling service's periodic scaling policy to scale up capacity before business peaks and
- BUse the AutoScaling service's alert policy to expand capacity when high CPU usage is detected to
- CUse ELB load balancing products in conjunction with the network front end to ensure that the
- DBefore periodic business peaks, manually perform vertical expansion by changing the ECS
How the community answered
(56 responses)- A4% (2)
- B16% (9)
- C9% (5)
- D71% (40)
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