Amazon
DBS-C01 · Question #234
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…
The correct answer is A. Reduce the TTL value for keys on the node. B. Choose a larger node type. C. Test different values in the parameter group for the maxmemory-policy parameter to find the ideal. https://aws.amazon.com/premiumsupport/knowledge-center/oom-command-not-allowed-redis/
Submitted by cyberguy42· Mar 6, 2026Management and Operations
Question
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.)
Options
- AReduce the TTL value for keys on the node.
- BChoose a larger node type.
- CTest different values in the parameter group for the maxmemory-policy parameter to find the ideal
- DIncrease the number of nodes.
- EMonitor the EngineCPUUtilization Amazon CloudWatch metric. Create an AWS Lambda function
- FIncrease the TTL value for keys on the node.
How the community answered
(24 responses)- A71% (17)
- D17% (4)
- E8% (2)
- F4% (1)
Explanation
https://aws.amazon.com/premiumsupport/knowledge-center/oom-command-not-allowed-redis/
Topics
#ElastiCache Redis#memory management#TTL#node sizing
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