This document provides an overview and best practices for scaling Redis workloads with Amazon ElastiCache. It discusses:
- Amazon ElastiCache features like Redis and Memcached support, high performance, availability, and security.
- Redis cluster mode and how it provides automatic sharding and horizontal scaling.
- How to perform online resharding of Redis clusters with ElastiCache to scale without downtime.
- Common usage patterns for ElastiCache like caching, session management, and pub/sub.