springboot集成kafka发消息报Exception thrown when sending a message with key= and payload=‘1’ to topic test
本地环境 springboot集成kafka发消息报错Exception thrown when sending a message with key='' and payload='1' to topic test org.apache.kafka.common.errors.TimeoutException: Expiring 1 record(s) for test-0 due to 30049 ms has passed since batch creation plus linger time 错误排查: Connection with /{内网ip} disconnected java.net.ConnectException: Connection timed out: no further information Initiating connection to node 0 at {内网ip}:9092. 由此可见错误原因是本地无法访问服务器内网ip导致 解决办法: 修改kafka配置文件server.properties listeners=PLAINTEXT://{内网ip}:9092 advertised.listeners=PLAINTEXT://{外网ip}:9092 重新启动本地项目,发送消息成功,并且DEBUG 日志级别下会打印心跳日志 文章来源: