- https://socket.io
- https://socket.io/docs/server-api/
- https://socket.io/docs/emit-cheatsheet/
- https://socket.io/docs/rooms-and-namespaces/
- https://redis.io/topics/quickstart
- https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-redis-on-ubuntu-16-04
- https://redis.io/topics/rediscli
- https://redis.io/topics/pubsub
- https://github.com/NodeRedis/node_redis
- https://github.com/socketio/socket.io-redis
- https://github.com/socketio/socket.io-emitter
- Connect to redis
redis-cli -r 1 -h localhost -p 6379 - Subscribe to chanel by pattern
psubscribe '*' - Monitor events
redis-cli monitor - Subscribe to chanel
SUBSCRIBE chanel1 - Publish message to chanel
PUBLISH chanel1 - Change DB
select 2 - Count keys
dbsize