# Redis Redis is an open-source, in-memory data structure store used as a database, cache, and message broker. This deploys a shared Redis instance used by apps that require it. ## Dependencies None. Redis is a standalone infrastructure service. ## Configuration Key settings configured through your instance's `config.yaml`: - **port** - Service port (default: `6379`) ## Usage Apps that depend on Redis (such as Immich, Mastodon, Discourse, and others) will connect to it automatically at `redis.redis.svc.cluster.local:6379`. Authentication is managed through the secrets system.