RocketMQLog:WARN Please initialize the logger system properly?

Question

run the Producer , show this: RocketMQLog:WARN No appenders could be found for logger (io.netty.util.internal.InternalThreadLocalMap). RocketMQLog:WARN Please initialize the logger system properly.

How to configure ?

Answer 1

will be fixed in RocketMQ4.9.4, or you fix by this pr https://github.com/apache/rocketmq/pull/4001