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                                            zmstone

docs: update blue green update document

> should I change cluster to core + repl clus but I can see replicant node in the flow > HasReplNode --> SelectOldestReplPod: Has EMQX replicant node pod

Fix folding over transactions

Hi @indrekj Thank you for the PR. `make_fetch_fun` is exported, this change is technically breaking the compatibility for this function. maybe it makes sense to export a `make_fetch_fun2` and a...

Fix folding over transactions

thank you. published 4.1.0

timeout defaults are not what the docu says

to keep it backward compatible, maybe add a `connect_timeout_ms` option?

exproto vs exhook

exproto is aimed to be more flexible as it forwards raw MQTT TCP stream to the external server. However, exproto currently has an transport layer framing issue, we do not...

Having trouble starting up ecpool in a simple Erlang program

I guess the erlang:display did not print anything for you ? maybe check if the module (beam) is actually loaded.

QoS 0 retained messages sometimes arrive out-of-order after a clean reconnect (same topic, same node)

Hi @MorningChaser Dose the publisher always set retained flag for the messages ?

QoS 0 retained messages sometimes arrive out-of-order after a clean reconnect (same topic, same node)

Thanks @MorningChaser for the clarification. I might have an idea why this happened (still need test to confirm): Retained message dispatch is done by a dispatcher process async-ly, while the...

QoS 0 retained messages sometimes arrive out-of-order after a clean reconnect (same topic, same node)

the next release is going to be 5.10.0 by the end of June 2025. this fix is however unlikely to be included. maybe 5.10.1

MySQL 认证将MySQL库换成Ocenbase后报错

we need someone with the mysql protocol level knowledge to help supporting ocenbase in the mysql lib https://github.com/emqx/mysql-otp