I want to set quotas configuration for my Kafka 0.10.1 cluster but I have some questions.
1. How to set 'user' group? From documentation, 'In a cluster that supports unauthenticated clients, user principal is a grouping of unauthenticated users chosen by the broker using a configurable PrincipalBuilder'. Is this something I can control? The cluster doesn't have authentication settings. 2. The producers don't have client-id set up. Will Kafka differentiate them through IP/Port or all of them will share the '/config/clients/<default>' quota? 3. We are using simple consumer API and don't set up client-id. Will Kafka differentiate them through IP/Port or all of them will share the '/config/clients/<default>' quota? Thanks, Bravo