Amazon ElastiCache

1. What is ElastiCache

   In-memory caching with Valkey, Redis OSS and Memcached and common caching strategies.

2. Getting started

   Creating a first serverless cache or node-based cluster and connecting to it.

3. Designing node-based clusters

   Engines, shards, replicas, node types and subnet groups.

4. Working with ElastiCache

   Replication groups, scaling, backups, parameter groups and engine versions.

5. Global Datastore

   Cross-Region replication for low-latency reads and disaster recovery.

6. Auto Discovery for Memcached

   How clients discover Memcached nodes automatically.

7. Migrating to ElastiCache

   Moving existing Redis or Memcached caches.

8. Security

   Encryption, IAM, access control lists and VPC isolation.

9. Logging and monitoring

   CloudWatch metrics, events and logs.

10. Quotas

    Node, shard and cluster limits.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.