## Client Redis is used as a key-value store for (some of) mailcow's and rspamd's settings and data. If you are unfamilliar with redis please read the [introduction to redis](https://redis.io/topics/introduction) and maybe visit this [wonderfull guide](http://try.redis.io/) on how to use it. To connect to the redis cli execute: ``` docker-compose exec redis-mailcow redis-cli ``` Here are some usefull commands for the redis-cli for debugging: **MONITOR** Listens for all requests received by the server in real time: ``` # docker-compose exec redis-mailcow redis-cli 127.0.0.1:6379> monitor OK 1494077286.401963 [0 172.22.1.253:41228] "SMEMBERS" "BAYES_SPAM_keys" 1494077288.292970 [0 172.22.1.253:41229] "SMEMBERS" "BAYES_SPAM_keys" [...] ``` **KEYS** Get all keys matching your pattern: ``` ``` **PING** Test a connection: ``` 127.0.0.1:6379> PING PONG ``` If you want to know more, here is a [cheat sheet](https://www.cheatography.com/tasjaevan/cheat-sheets/redis/).