kafka启动报错"A broker is already registered on the path /brokers/ids/1"解决方案

问题

kafka挂掉后，启动报错日志如下

A broker is already registered on the path /brokers/ids/1. 

解决方案

把注册在zookeeper上的这个broker id delete掉就行了

$KAFKA/bin/zookeeper-shell.sh 192.168.0.1:2181 delete  /brokers/ids/1

引用：https://www.cnblogs.com/bytesfly/p/12527596.html