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Question 252 - DBS-C01 discussion

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A company is using an Amazon ElastiCache for Redis cluster to host its online shopping website.

Shoppers receive the following error when the website's application queries the cluster:

Which solutions will resolve this memory issues with the LEAST amount of effort? (Choose three.)

A.
Reduce the TTL value for keys on the node.
Answers
A.
Reduce the TTL value for keys on the node.
B.
Choose a larger node type.
Answers
B.
Choose a larger node type.
C.
Test different values in the parameter group for the maxmemory-policy parameter to find the ideal value to use.
Answers
C.
Test different values in the parameter group for the maxmemory-policy parameter to find the ideal value to use.
D.
Increase the number of nodes.
Answers
D.
Increase the number of nodes.
E.
Monitor the EngineCPUUtilization Amazon CloudWatch metric. Create an AWS Lambda function to delete keys on nodes when a threshold is reached.
Answers
E.
Monitor the EngineCPUUtilization Amazon CloudWatch metric. Create an AWS Lambda function to delete keys on nodes when a threshold is reached.
F.
Increase the TTL value for keys on the node.
Answers
F.
Increase the TTL value for keys on the node.
Suggested answer: A, B, C

Explanation:


https://aws.amazon.com/premiumsupport/knowledge-center/oom-command-not-allowed-redis/

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asked 16/09/2024
David Vicente Martinez
33 questions
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