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解决方法： 查看进程 ps aux | grep zookeeper 如图所示，zk进程有两个，kz2181端口被占用。 杀掉这两个进程，重启解决 该错误会导致：kafka broker的节点无故挂掉，消费者或者生产者获取不了元数据

java.lang.RuntimeException: A broker is already registered on the path /brokers/ids/1006. This probably indicates that you either have configured a brokerid that is already in use, or else you have shutdown this broker and restarted it faster than the zook

官方文档：https://kafka-python.readthedocs.io/en/master/apidoc/KafkaConsumer.htmlimport threading import os import sys from kafka import KafkaConsumer, TopicPartition, OffsetAndMetadata from consumers.db...