$ bin/kafka-console-producer.sh --broker-list 172.16.72.202:9092 --topic test This is a message [2017-08-24 11:47:48,286] ERROR Error when sending message to topic test with key: null, value: 17 bytes with error: (org.apache.kafka.clients.producer.internals.ErrorLoggingCallback) org.apache.kafka.common.errors.TimeoutException: Expiring 1 record(s) for test-0: 1523 ms has passed since batch creation plus linger time 八月 24, 2017 11:50:55 上午 sun.rmi.transport.tcp.TCPTransport$AcceptLoop executeAcceptLoop 警告: RMI TCP Accept-0: accept loop for ServerSocket[addr=0.0.0.0/0.0.0.0,localport=38175] throws java.io.IOException: The server sockets created using the LocalRMIServerSocketFactory only accept connections from clients running on the host where the RMI remote objects have been exported. at sun.management.jmxremote.LocalRMIServerSocketFactory$1.accept(LocalRMIServerSocketFactory.java:114) at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:400) at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:372) at java.lang.Thread.run(Thread.java:748)