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Questions tagged [elastic-cache]

51 questions
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seperate redis cluster from one stack

I have a Redis Cluster which was created by using aws-cdk(python). Basically i created this redis-cluster as a part of service-stack my service-stack looks like below s3 bucket ecs cluster lambda function redis cluster I want to seperate redis…
siva
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RedisCommandTimeOutException while making connecting micronaut lambda with elastic-cache

I am trying to create a lambda using Micronaut-2 connecting to elastic-cache. I have used redis-lettuce dependency in the project with the following configuration and encryption on the transaction is enabled in the elastic-cache config. redis: …
Arpit
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redis best way to get multiple keys using jedis

I have a use-case where I need to fetch all the keys from AWS Elastic cache(redis), I thought of using multiGet to just avoid the network calls, but taking more time as compare to sending parallel requests below is the details I am using…
scoder
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AWS CloudFormation: unable to create Elastic Cache Cluster

I am deploying my application into the AWS environment. I am creating an Elastic Cache Cluster resource in my template. But when I deployed my template, it is failing to create the Elastic Cache Cluster resource. This is my template. …
Wai Yan Hein
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Why does my "/var/app/staging" contains gem files that is absent on my current app on ElasticBeanstalk

I tried to connect Redis Elastic Cache to my Elastic Beanstalk environment but failed then I deleted all mentions of "Redis" from my app and then even created new environment but my /var/app/staging still contains redis.rb and cannot process it…
Merey Nurlan
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Alternative to JSON.MERGE command

We are using ElasticCache with Redis. As of requirement, we want to merge new JSON string (contain single/multiple new member(s)) into a redis cached JSON string. For example: Cached JSON in Redis:-------- { "nm": null, “Count”: 10, …
Satbir Singh
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Rails - Dalli Elasticache not able to connect to server

Not able to connect to web server when ElastiCache in-transit encryption (TLS) is enabled at elasticsearch cache_endpoint = ENV['M_SERVERS'] cache_options = { :compress => true } elasticache = Dalli::ElastiCache.new(cache_endpoint) …
Kunal Vashist
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Network or timeout limitations while inserting a list into Redis

I have a huge list that I'm inserting into Redis, but it fails. one_million = [18081681, 18081686, ....] // list of 1 million integers, 8-9 digits long ten_million = [18081681, 18081686, ....] // list of 10 million integers, 8-9 digits long While…
Sidharth Samant
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Timeout awaiting response (Redis - ElasticCache - AWS)

I am receiving the following message from Redis when my system experiences a peak in transactions: Timeout awaiting response (outbound=0KiB, inbound=0KiB, 5696ms elapsed, timeout is 5000ms), command=EVAL, next: EVAL, inst: 0, qu: 0, qs: 7, aw: True,…
Rafael Gomes
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Error trying to make an optimistic transaction to ElastiCache using quarkus

I trying to make an optimistic transaction using quarkus, quarkus-redis-client. sometimes the transaction failed. it is unclear what is the reason the transaction failed. when it is failed the WithTransaction function throw this…
shai menachem
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When connecting AWS Redis to Redisson what node addresses to use

I am trying to use Redisson to connect to AWS Redis NOT clustered. There are 2 endpoints provided with such a AWS Redis configuration: Primary endpoint: master.redis-name-uswest2.nnnnnn.usw2.cache.amazonaws.com:6379 Reader endpoint:…
Jarad Duersch
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What's the recommended way to connect to Amazon MemoryDB for Redis programmatically?

I'm new to Redis and Amazon MemoryDB. Currently I'm able to spin up a Redis Cluster using Amazon MemoryDB, following the aws document. redis-cli works for me to link to my redis cluster (from another EC2 instance inside of the VPC): >> redis-cli -c…
Xiangyang Shi
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Is it possible to check for betweenness in the key in redis cache

I have a requirement to check if the input number is between 2 ranges lowrange and highrange. These range values can be defined as 2 separate columns like below(similar to RDBMS) or maybe any other datastructure that redis or any in memory cache…
ghostrider
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Restore from snapshot failed for node group in replication group test-cache. Failed to retrieve file from S3

I am trying to migrate my elastic cache from aws region: us-east-1 to ap-south-1. I took snapshot of my source elastic cache, copied to s3 bucket, created a new s3 bucket in Mumbai region and added ACL permissions (canonical id) and trying to…
Rakesh B E
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elastic cache redis shard balance not working

We are in stabilization phase of using redisson client with aws redis elastic cache in clustered mode with two shards. Redisson connection endpoint uses the configendpoint recommended by AWS.…
Manoj Ramakrishnan
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