Questions tagged [amazon-elasticache]

Amazon ElastiCache is a web service that makes it easy to deploy, operate, and scale an in-memory cache in the cloud. Amazon ElastiCache improves the performance of web applications by allowing you to retrieve information from a fast, managed, in-memory caching system. The service simplifies and offloads the management, monitoring and operation of in-memory cache environments, enabling your engineering resources to focus on developing applications.

Amazon ElastiCache is a web service that makes it easy to deploy, operate, and scale an in-memory cache in the cloud. Amazon ElastiCache improves the performance of web applications by allowing you to retrieve information from a fast, managed, in-memory caching system, instead of relying entirely on slower disk-based databases. The service simplifies and offloads the management, monitoring and operation of in-memory cache environments, enabling your engineering resources to focus on developing applications. Using Amazon ElastiCache, you can not only improve load and response times to user actions and queries, but also reduce the cost associated with scaling web applications.

Amazon ElastiCache automates common administrative tasks required to operate a distributed cache environment. Using Amazon ElastiCache, you can add a caching layer to your application architecture in a matter of minutes via a few clicks of the AWS Management Console. Once a cache cluster is provisioned, Amazon ElastiCache automatically detects and replaces failed cache nodes, providing a resilient system that mitigates the risk of overloaded databases, which slow website and application load times. Through integration with Amazon CloudWatch monitoring, Amazon ElastiCache provides enhanced visibility into key performance metrics associated with your cache nodes. Amazon ElastiCache is protocol-compliant with Memcached, a widely adopted memory object caching system, so code, applications, and popular tools that you use today with your existing Memcached environments will work seamlessly with the service. As with all Amazon Web Services, there are no up-front investments required, and you pay only for the resources you use.

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Tagging AWS Elasticache Nodes

Does anyone know a way to add tags to an Elasticache node like you're able to do with EC2 and RDS instances? Is this not an feature? If possible it available in either the console, command line tools, or both?
Ray
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Amazon web services - Connect Elastic Beanstalk with ElastiCache

I have a node.js application running on an Amazon Elastic Beanstalk (EB) environment in my app code I create an instance of memcached (my elastic cache) like this: var Memcached = require('memcached'); var memcached = new…
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Failing over with single Replication Group on ElastiCache Redis

I'm testing out ElastiCache backed by Redis with the following specs: Using Redis 2.8, with Multi-AZ Single replication group 1 master node in us-east-1b, 1 slave node in us-east-1c, 1 slave node in us-east-1d The part of the application writing…
hartfordfive
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Amazon ElastiCache Memcached/Redis: Map IP range to country

I have a MySQL database that has an ip range (start and end, so two columns) and a country code (1 column). The database is used to look up the country based upon an ip address. It works but I want to speed it up more. An idea is to store the data…
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Can you have more than 1 node per REDIS cluster in AWS ElastiCache?

In AWS ElastiCache, when I'm creating a REDIS cluster, the number of nodes option text box is disabled with a fixed '1' and same goes in the cluster admin page for the 'add node' button once it's created. Is that a limitation of the engine (and they…
fortran
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Configuration amazon Memcached with Enyim.Caching

The method always returns false, and I do not know where the problem is: var myObj = new MyObj("Key01","My Value "); bool isInserted = memCache.Store(Enyim.Caching.Memcached.StoreMode.Add, myObj.Id, myObj.name , new TimeSpan(0, 10, 0)); My…
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Use Dropwizard for AWS Redshift and Elasticache

I want to write a JDBC query api for amazon Redshift and Elasticache with Dropwizard and Jersey. I had google and review lots of blog about Dropwizard and Jersey. But until now I've no idea how to handle this. Is there any example for…
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How to use Amazon ElastiCache with DynamoDB in Python to improve read/write performance

I have a DynamoDB instance created in AWS and I have also created a cache cluster in AWS Elasticache. I want to use Elasticache to improve read/write performance. I am not sure how this is done with Python. Can you please provide pointers/guidance…
user3284887
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AWS multi-zone distaster recovery and load balancing - best approach?

I’m using Amazon Web Services, and trying to set up a modest system for load balancing and disaster recovery. The application is PHP based, with Zend Framework 2 (ZF2) on the front end, a local memcached server and MySQL through RDS. All servers…
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setting up Elastic Cache in AWS

I have the same problem setting up Elastic Cache in AWS, I created one, set up a security group to allow inbound TCP to all TCP ports from my home IP. However, I can not telnet to that box. When I run the code, I got timeout error. Can you share…
Mike Wang
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NodeJS + Cluster + Socket.io + Redis - iOS not leaving rooms after disconnect

I'm writing a nodejs/socket.io application that uses cluster and Redis in AWS Elasticache as the RedisStore backend. The app works heavily around rooms, and i'm having a really hard time understanding why only Mobile Safari (iPad mini retina iOS7 )…
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Django Session with Memcached or ElastiCache, does the Django code need to be changed?

I have an app using DB as session backend, and I realize that Django allows a Memcached-like (memcached, ElastiCache) session backend. Reading the doc at Django site, I found the setting file can specify that change. My question is whether my view…
chen
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increment in memcache enyim cilient

I'm trying to figure out some basic operations in memcache. I performed incr command on the telnet over memcache client node & it works fine. Now I'm trying the same in my C# code through enyim memcache client but i'm facing problem in this…
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Unable to connect to my aws elasticache cluster

I am not able to connect to my aws elasticache cluster from my local machine. Is it possible to connect to the cluster from my local machine?
azero0
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How do I create a subnet for AWS ElastiCache?

I came across of creating 2 subnet for elasticache to use via cloudformation template. The code example is below. "SubnetGroup" : { "Type" : " "SubnetIds" : [ { "Ref" : "Subnet1" }, { "Ref" : "Subnet2" } ]", "Properties" : { "Description" :…
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