请检查Kafka的config/server.properties
看看是否有填写
listeners=PLAINTEXT://kafka-host:9092
advertised.listeners=PLAINTEXT://kafka-host:9092
这里的kafka-host需要在
/etc/hosts进行映射，服务端映射到本地或内网ip，客户端映射到服务端ip
问题解决。
【Kafka问题解决】Connection to xxx could not be established. Broker may not be available.
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