Redis on Kubernetes: Deployment Patterns, Operators, and Production Configuration#
Running Redis on Kubernetes requires more thought than deploying a stateless application. Redis is stateful, memory-sensitive, and its clustering model makes assumptions about network identity that conflict with Kubernetes defaults. This guide covers the deployment options from simplest to most complex, the configuration details that matter in production, and the mistakes that cause outages.
Deployment Options#
There are three main approaches to deploying Redis on Kubernetes, each with different tradeoffs.