SOA-C02 · Question #6
A company manages an application that uses Amazon ElastiCache for Redis with two extra-large nodes spread across two different Availability Zones. The company's IT team discovers that the…
The correct answer is D. Perform an online resizing for the ElastiCache for Redis cluster. https://docs.amazonaws.cn/en_us/AmazonElastiCache/latest/red-ug/redis-cluster-vertical-scaling- scaling-down.html#redis-cluster-vertical-scaling-down-console
Question
A company manages an application that uses Amazon ElastiCache for Redis with two extra-large nodes spread across two different Availability Zones. The company's IT team discovers that the ElastiCache for Redis cluster has 75% freeable memory. The application must maintain high availability. What is the MOST cost-effective way to resize the cluster?
Options
- ADecrease the number of nodes in the ElastiCache for Redis cluster from 2 to 1.
- BDeploy a new ElastiCache for Redis cluster that uses large node types.
- CDeploy a new ElastiCache for Redis cluster that uses large node types.
- DPerform an online resizing for the ElastiCache for Redis cluster.
How the community answered
(52 responses)- A10% (5)
- B4% (2)
- C4% (2)
- D83% (43)
Explanation
https://docs.amazonaws.cn/en_us/AmazonElastiCache/latest/red-ug/redis-cluster-vertical-scaling- scaling-down.html#redis-cluster-vertical-scaling-down-console
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