AWS Database Blog

Category: Amazon ElastiCache

Monitor Amazon ElastiCache for Redis (cluster mode disabled) read replica endpoints using AWS Lambda, Amazon Route 53, and Amazon SNS

In Amazon ElastiCache for Redis, your applications use the provided endpoints to connect to an ElastiCache node or cluster. According to Amazon ElastiCache for Redis Components and Features in the ElastiCache for Redis User Guide, a multiple-node Redis (cluster mode disabled) cluster has two kinds of endpoints: “The primary endpoint always connects to the primary […]

How to build a real-time sales analytics dashboard with Amazon ElastiCache for Redis

Most often, when we discuss Amazon ElastiCache, it is in the context of enhancing the performance of read-heavy database workloads. We update our applications to employ a read-through or write-through pattern to keep data in the cache fresh and ease the burden on the database. When used in this context, ElastiCache accelerates your high volume […]

Latency reduction of hybrid architectures with Amazon ElastiCache

A challenge that some organizations face when moving to the cloud is how best to migrate or integrate old legacy infrastructure with restrictive licensing to an environment that offers a breadth of functionality and pay-as-you-go pricing. AWS provides many options to help customers in their analysis and planning. One common approach is to establish a […]

Managing Amazon ElastiCache with Terraform

Nic Jackson is Developer Advocate at HashiCorp. Developers continue to pick Redis as their favorite NoSQL data store (see the Stack Overflow Developer Survey 2017). Amazon ElastiCache provides easy, fast, and highly available Redis on AWS. ElastiCache for Redis can be deployed via the AWS Management Console, AWS SDK, Amazon ElastiCache API, AWS CloudFormation, and […]

How to Build a Chat Application with Amazon ElastiCache for Redis

Sam Dengler is a Solutions Architect at Amazon Web Services In this blog post, we review concepts and architectural patterns relevant to a chat application. We also discuss implementation details for a chat client and server, and instructions to deploy a sample chat application into your AWS account. Background information Building a chat application requires […]

Testing Automatic Failover to a Read Replica on Amazon ElastiCache for Redis

Darin Briskman is a developer evangelist at Amazon Web Services. You can reach him @briskmad “Trust, but verify.” — U. S. President Ronald Reagan, 1987 In this comment, President Reagan quoted a Russian proverb to describe his philosophy for nuclear disarmament treaties. But the same philosophy also applies well to DevOps! Amazon ElastiCache for Redis […]

ElastiCache for Redis Backup and Restore with Cluster Resizing

Clusters provide a lot of capabilities in Amazon ElastiCache for Redis. Using autosharding to distribute data across the shards of a cluster enables high performance (over 4.5m writes/sec and 20m reads/sec, with each operation typically under 500µs) and high capacity (up to 3.5TiB of data) with high reliability and with recovery of failed nodes usually […]

Caching Hudl’s News Feed with Amazon ElastiCache for Redis

Darin Briskman (@briskmad) is a developer evangelist for Amazon Web Services. We hope you enjoy this guest post from Joel Hensley, Engineering Director for the Community Tribe at Hudl, a leading software company that is revolutionizing the way coaches and athletes prepare for and stay ahead of the competition. You can reach Joel @fusbal. Hudl […]

Managing IoT and Time Series Data with Amazon ElastiCache for Redis

Michael Labib, Specialist Solutions Architect, In-Memory NoSQL You can use a number of AWS services to address the challenges associated with ingesting and analyzing time series data. In this blog post, I focus on IoT sensor data, but the principles and techniques described here can be applied to other data sources. What Is Time Series […]