925 questions
- Bountied 0
- Unanswered
- Frequent
- Score
- Trending
- Week
- Month
- Unanswered (my tags)
1
vote
0
answers
29
views
Frequent RedisTimeoutException in .NET 9 running on Linux containers with Redis on AWS (v7.0.7)
I am frequently encountering RedisTimeoutException errors in my application. The application is built using .NET 9 and runs in Linux-based containers. Redis is hosted on AWS Elastic Cache with version ...
-2
votes
0
answers
33
views
Spring Boot Configuration for AWS ElastiCache for Redis Serverless: Standalone or Cluster? [closed]
I'm trying to connect my Spring Boot application (using Spring Data Redis with Lettuce) to AWS ElastiCache for Redis Serverless.
ElastiCache Serverless provides a single endpoint, which initially made ...
1
vote
1
answer
54
views
Java Redison tryLock vs getBucket performance
I am using global redis datastore, with two clusters Region-A and Region-B.
Each regional cluster has three redis nodes one primary and two read replicas.
I have my service deployed in two regions as ...
0
votes
1
answer
50
views
Why is my ASP.NET Core Web API not connecting to Elastic Cache Valkey
I am working on an ASP.NET Core Web API that is deployed to AWS. I am trying to integrate Elastic Cache using Valkey and working locally at the moment. This is my Program.cs:
using Amazon;
using ...
0
votes
0
answers
76
views
ERR Lua scripts without any input keys are not supported
When running the following lua script on a serverless instance of valkey on AWS I get the following error.
EVAL "return redis.call('SCAN', '0', 'MATCH', ARGV[1])" 0 "{123}:*"
ERR ...
1
vote
2
answers
513
views
Connecting to Elasticache Valkey Using IAM Role
tl;dr Working in Go, and had to write my own token signing method connect to Valkey Instance in Elasticache. Keep getting error: "WRONGPASS invalid username-password pair or user is disabled.&...
0
votes
0
answers
35
views
Lettuce: AWS Elasticache: JSON MSET behaviour
We are using Lettuce java client to connect to AWS Elasticache (Valkey engine, Serverless, version 8.0) from Java springboot application (JDK 17 & springboot version 3.2.5)
Below is the method ...
0
votes
0
answers
128
views
AWS Elasticache: LETTUCE - How to read from cache without providing a Key
We are using Lettuce java client to connect to AWS Elasticache (Valkey engine, Serverless, version 8.0) from Java springboot application (JDK 17 & springboot version 3.2.5)
We have User ...
0
votes
1
answer
145
views
Lettuce: AWS Elasticache: JSON MGET behaviour
We are using Lettuce java client to connect to AWS Elasticache (Valkey engine, Serverless, version 8.0) from Java springboot application (JDK 17 & springboot version 3.2.5)
Below is the method ...
0
votes
1
answer
194
views
JedisClusterOperationException Could not initialize cluster slots cache. When encryption mode is set to "required"
I have a spring app deployed to AWS Kubernetes, and an AWS elasticache with transit encryption mode set to required. When the java code below gets executed, it throws an exception
Java code:
...
0
votes
0
answers
460
views
What could be causing my Redis/Valkey/ElastiCache timeout error?
I'm using a Valkey ElastiCache with StackExchange.Redis on .NET. It's usually working but sometimes I'll get this message:
The message timed out in the backlog attempting to send because no connection ...
0
votes
0
answers
195
views
Why service update in 'Not-Applied' state for ElastiCache Redis cluster?
We have an ElastiCache classic with cluster mode disabled created in one of our account, there I observed a service update in 'Not-Applied' state. Due to that it shows warning in the Cache version ...
0
votes
0
answers
271
views
How do I create a correct signature for AWS Elasticache IAM authentication in C#?
I have been trying to authenticate with an Elasticache cluster using IAM authentication in .NET8 and failing with the following error:
Unhandled exception. StackExchange.Redis....
0
votes
0
answers
65
views
AWS Elasticache - PHP Memcached - Multiple Tab Log-out
Configuration
Our system has:
PHP 8.2
AWS Memcached library with OpenSSL
AWS Fargate ECS deployment
AWS Elasticache
Problem
The initial login for users appears to write and read from memcached. ...
0
votes
0
answers
124
views
How to restrict AWS ElastiCache default user with IAM authentication type
Background:
I created an ElastiCache replication group and use RBAC to control user access. Since our project has strict security requirements, I need to create an ElastiCache user and use IAM ...