RocketMQ Consumer request offset is much bigger than max offset in broker and Consumer Diff is negative

Question

RocketMQ version: 3.2.6

Our cluster:

• 2 NameServer
• 6 Master Broker
• 6 Slave Broker

We have a lot of consumers(about 100) consume message from broker ,

1. We use command to monitor consume diff command: /data/alibaba-rocketmq/bin/mqadmin consumerProgress -n XXX:XX The diff is negative (eg: -898232391123,-8323231872) in only one broker,other brokers is healthy.
2. A lot of broker warn log below

a lot of errors : Consumer request offset is much bigger than max offset

a lot of errors : connection reset frequently

Answer 1

finally，I found the answer in github https://github.com/alibaba/RocketMQ/releases

It's a bug and fixed in version 3.4.6. That's ok.