請檢查Kafka的config/server.properties
看看是否有填寫
listeners=PLAINTEXT://kafka-host:9092
advertised.listeners=PLAINTEXT://kafka-host:9092
這里的kafka-host需要在
/etc/hosts進行映射，服務端映射到本地或內網ip，客戶端映射到服務端ip
問題解決。
【Kafka問題解決】Connection to xxx could not be established. Broker may not be available.
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