问题描述

在微软服务器搭建的kafka，不配置SASL/PLAINTEXT，外网可以正常生产、消费；配置SASL/PLAINTEXT后，本机测试可以正常生产、消费，但外网一直报错"Connection to node -1 could not be established. Broker may not be available."

搭建kafka的环境信息

微软的云虚拟机
ubuntu1~16.04.10
kafka_2.12-2.3.0

配置信息

advertised.listeners=SASL_PLAINTEXT://40.122.118.224:9092
listeners=SASL_PLAINTEXT://10.0.1.4:9092
security.inter.broker.protocol=SASL_PLAINTEXT
sasl.enabled.mechanisms=PLAIN
sasl.mechanism.inter.broker.protocol=PLAIN

报错信息

[2019-08-29 14:10:23,324] WARN [Producer clientId=console-producer] Connection to node -1 (40.122.118.224/40.122.118.224:9092) could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient)
[2019-08-29 14:10:42,176] ERROR Error when sending message to topic test2 with key: null, value: 4 bytes with error: (org.apache.kafka.clients.producer.internals.ErrorLoggingCallback)
org.apache.kafka.common.errors.TimeoutException: Topic test2 not present in metadata after 60000 ms.

谢谢！