DVA-C02 · Question #216
A company has an application that stores data in Amazon RDS instances. The application periodically experiences surges of high traffic that cause performance problems. During periods of peak traffic,
The correct answer is A. Use Amazon ElastiCache for Memcached to offload read requests from the main database.. Amazon ElastiCache for Memcached is a scalable, multithreaded caching solution that can be used to offload heavy read traffic from Amazon RDS instances. ElastiCache for Memcached is easy to configure and manage, making it a low-effort solution to meet technical lead
Question
A company has an application that stores data in Amazon RDS instances. The application periodically experiences surges of high traffic that cause performance problems. During periods of peak traffic, a developer notices a reduction in query speed in all database queries. The team's technical lead determines that a multi-threaded and scalable caching solution should be used to offload the heavy read traffic. The solution needs to improve performance. Which solution will meet these requirements with the LEAST complexity?
Options
- AUse Amazon ElastiCache for Memcached to offload read requests from the main database.
- BReplicate the data to Amazon DynamoDSet up a DynamoDB Accelerator (DAX) cluster.
- CConfigure the Amazon RDS instances to use Multi-AZ deployment with one standby instance.
- DUse Amazon ElastiCache for Redis to offload read requests from the main database.
How the community answered
(54 responses)- A83% (45)
- B2% (1)
- C6% (3)
- D9% (5)
Explanation
Amazon ElastiCache for Memcached is a scalable, multithreaded caching solution that can be used to offload heavy read traffic from Amazon RDS instances. ElastiCache for Memcached is easy to configure and manage, making it a low-effort solution to meet technical lead
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