zmstone

considering to add listener id support in acl.conf as a workaround, you an use `clientid` + `re` rule for now. like this default rule: `{allow, {username, {re, "^dashboard$"}}, subscribe, ["$SYS/#"]}.`

Hi @yordis do you mean you want to control when to commit offset? if you use the v2 group subscriber, you can make the handle message callback return `ack` instead...

> > do you mean you want to control when to commit offset? > > Something around the topic, > > From https://docs.confluent.io/platform/current/clients/consumer.html#offset-management > > > By default, the consumer...

Hi @ditas Thank you for the PR. I'm not quite familiar with the `rack_id` feature from Kafka. Does it imply that you can fetch from any broker in the cluster?...

`fetch/8` should call `fetch/9` (with `?undef` as the last arg).

Thank you @burner- We might consider adding an ACME client in EMQX to make things easier. Out of curiosity many choose to terminate TLS at LB though, that's not the...

We have to continue providing easy to start defaults. * For security concerns of the default values, we will provide a security checklist (or alerts) (For internal ref: [ER-246](https://emqx.atlassian.net/browse/ER-246) )...

> > Once a brod_producers|consumers_sup is started, it should not die at connection restarts (in fact this is the current behavior, it runs in a loop to to poll new...

overrides: `cluster.overrides` to save config overrides for all nodes in the cluster and `node.overrides` to save config overrides for a node locally

Hi @dbegunkov Topic re-creation was not taken into account when it was implemented. The cache was to avoid refreshing metadata too often, also to survive temporary errors like leader unavailable...