1.概述
新建一个topic结果发现出了一个warn信息
(base) lcc@lcc kafka_2.11-1.1.0$ bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic topic_control
WARNING: Due to limitations in metric names, topics with a period ('.') or underscore ('_') could collide. To avoid issues it is best to use either, but not both.
Created topic