Questions tagged with Amazon ElastiCache
fully managed, in-memory caching service supporting flexible, real-time use cases.
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# ElastiCache Serverless: SCAN Command Fails with RBAC Key Pattern Restrictions
## Summary
SCAN command returns `ERR internal error` on ElastiCache Serverless (Valkey 7.2) when the authenticated RBA...
1
answers
0
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30
views
asked 7 days ago
We are using AWS Valkey Serverless with a Spring Boot microservices architecture running on Kubernetes.
We intermittently see Redis command timeout exceptions for both GET and SETEX operations, even ...
I am trying to find reliable information on the expected behaviour in the following scenario.
Setup:
* Elasticache for Valkey - cluster mode disabled - 2 nodes (1 primary, 1 replica).
* My use case r...
Accepted AnswerAmazon ElastiCache
2
answers
1
votes
93
views
asked 2 months ago
# Background
Hi AWS team,
I noticed an inconsistency between AWS ElastiCache Redis 7.1 and a local Redis OSS 7.0.16 regarding the Redis ACL admin category.
When I run:
`ACL CAT admin`
on both environm...
1
answers
0
votes
36
views
asked 5 months ago
According to the documentation, Elasticache supports IPv6/dualstack but there is no mention on how to configure this for serverless and the default endpoints are IPv4 only. Is there anything that can ...
1
answers
0
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82
views
asked 5 months ago
I have an existing Amazon MSK cluster that was created using the AWS managed KMS key for encryption at rest.
I now have a requirement to use a customer-managed KMS key (CMK) instead.
Questions:
Ca...
1
answers
0
votes
102
views
asked 5 months ago
Does ElastiCache ValKey 8.2 works only in the vector form `'<filtering>=>[KNN ...]'`and not suppprt range queries or metadata searches FT.SEARCH? \
When created an index with a vector and metadata fie...
1
answers
0
votes
180
views
asked 5 months ago
I’m encountering an issue when creating an ElastiCache Serverless (Valkey) cache using a customer-managed KMS key via the AWS API.
**What works**
* Creating the same Valkey Serverless cache via the A...
2
answers
0
votes
97
views
asked 6 months ago
Hey guys,
Our ElastiCache nodes were migrated from Redis 6 to Valkey 7 (engine version 7.2). Our production node type is cache.r6gd.xlarge, so data tiering is enabled by default. After performing the...
1
answers
0
votes
139
views
asked 6 months ago
Hello,
I am requesting for a AWS developer to share their experience and skills toward designing and developing an AWS architecture to support both mobile and and web application demands. At the mome...
1
answers
1
votes
94
views
asked 6 months ago
Amazon ElastiCache JSON (Redis OSS and Valkey engines) supports JSONPath filters for top-level fields such as:
```
JSON.GET key '$.transactions[?(@.state=="Posted")]'
```
…but fails when the predicat...
2
answers
0
votes
85
views
asked 6 months ago
Valkey 9.0 was officially released on 21 October 2025.
We’re currently using Redis on ElastiCache and planning a migration to Valkey, but would like to base our timeline on when Valkey 9 will be suppo...
1
answers
3
votes
1.8K
views
asked 8 months ago