Questions tagged with Amazon ElastiCache
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I have an AWS Elasticache for Redis configured with cluster mode enabled, using multi az and with 5 shards and 3 nodes (1 primary and 2 replicas). The eviction algorithm is `volatile-lfu`
From an EC2...
1
answers
0
votes
426
views
asked a year agolg...
Hi AWS,
- What if each key value pair is storing 100mb of data?
- How much maximum key value pair is allowed and any restriction?
- Does it use memory for cache from application server or from the...
1
answers
0
votes
1868
views
asked a year agolg...
Hi AWS, as you know there are a couple of caching strategies i.e. Cache Aside, Read-through cache, Write-through cache & Write-back. However I want to know which one is supported and beneficial in...
1
answers
0
votes
859
views
asked a year agolg...
I am seeking guidance on how to resolve the problem with Elasticache Memcached that we are currently encountering. Our setup consists of a 2-node cluster, and our application is based on Lambda. To...
1
answers
0
votes
1346
views
asked a year agolg...
Hi AWS,
I need to compare ehcache, Aws Redis, Aws cache, mem cache based on these factors:
1. Distributed caching
2. Eviction
3. Other caching critical capabilities
4. Initial Licensing cost
5....
0
answers
0
votes
116
views
asked a year agolg...
I have an ElastiCache resource which I have set up using Terraform resource aws_elasticache_cluster. I would also like to configure authentication so that clients will need to provide username and...
1
answers
1
votes
585
views
asked a year agolg...
During my initial tests I found a potential issue with scaling out ElastiCache Reader endpoint for reads.
In my setup I used a set of 1 primary with 3 replicas in 2 availability zones (that’s cluster...
0
answers
0
votes
238
views
asked a year agolg...
We've been creating Elasticache Redis clusters for close to a year, but this month we've been encountering errors due to Elasticache taking well over an hour to create a new cluster.
The clusters are...
1
answers
2
votes
331
views
asked a year agolg...
I have a redis cluster after using that in my node.js backend code it is giving 'ENOTFOUND' error, my backend deployed in ECS docker.
can anyone please help me on why i am getting this error?
1
answers
1
votes
676
views
asked a year agolg...
I tried to upgrade the Redis engine to version 6.2, and on the first failed attempt I had connectivity issues on my side, so I started it again, and when I saw the same error for node 1, I tried to...
0
answers
0
votes
121
views
asked a year agolg...
Hi,
Im using cdk to to create a stack with a redis cluster
```javascript
const subnets = vpc.privateSubnets.map(subnet => subnet.subnetId);
const subnetGroups = new CfnSubnetGroup(
...
2
answers
0
votes
785
views
asked a year agolg...
Hi community!
In my application, ElastiCache (Cluster mode disabled) is used in two scenarios, daily:
1. Intense usage, for about 3 hours, in which we need an improved network performance, and is run...
1
answers
1
votes
333
views
asked a year agolg...