kafka 发送内容报错

Question

ERROR Error when sending message to topic hello_topic with key: null, value: 4 bytes with error: Failed to update metadata after 60000 ms. (org.apache.kafka.clients.producer.internals.ErrorLoggingCallback)

Answer 1

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

Answer 2

建议再次创建一个新的主题，再次测试，有问题再沟通