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Question 260 - DVA-C01 discussion

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A Developer is investigating an issue whereby certain requests are passing through an Amazon API Gateway endpoint /MyAPI, but the requests do not reach the AWS Lambda function backing /MyAPI. The Developer found that a second Lambda function sometimes runs at maximum concurrency allowed for the given AWS account. How can the Developer address this issue?

A.
Manually reduce the concurrent execution limit at the account level
Answers
A.
Manually reduce the concurrent execution limit at the account level
B.
Add another API Gateway stage for /MyAPI, and shard the requests
Answers
B.
Add another API Gateway stage for /MyAPI, and shard the requests
C.
Configure the second Lambda function’s concurrency execution limit
Answers
C.
Configure the second Lambda function’s concurrency execution limit
D.
Reduce the throttling limits in the API Gateway /MyAPI endpoint
Answers
D.
Reduce the throttling limits in the API Gateway /MyAPI endpoint
Suggested answer: C

Explanation:

https://aws.amazon.com/about-aws/whats-new/2017/11/set-concurrency-limits-on-individual-awslambda-functions/You can now set a concurrency limit on individual AWS Lambda functions. The concurrency limit youset will reserve a portion of your account level concurrency limit for a given function. This featureallows you to throttle a given function if it reaches a maximum number of concurrent executionsallowed, which you can choose to set.

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asked 16/09/2024
Vladimir Litvinenko
29 questions
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