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  • rocketmq连接报connect to ip:10909 failed

    一、代码重现如下:

    二、错误描述:

    com.alibaba.rocketmq.client.exception.MQClientException: Send [1] times, still failed, cost [6340]ms, Topic: topic_canDetail, BrokersSent: [broker-b, null, null]
    See http://docs.aliyun.com/cn#/pub/ons/faq/exceptions&send_msg_failed for further details.
        at com.alibaba.rocketmq.client.impl.producer.DefaultMQProducerImpl.sendDefaultImpl(DefaultMQProducerImpl.java:485)
        at com.alibaba.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:964)
        at com.alibaba.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:928)
        at com.alibaba.rocketmq.client.producer.DefaultMQProducer.send(DefaultMQProducer.java:92)
        at com.chainawy.rocketmq.Producer.main(Producer.java:22)
    Caused by: com.alibaba.rocketmq.remoting.exception.RemotingConnectException: connect to <> failed
        at com.alibaba.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:355)
        at com.alibaba.rocketmq.client.impl.MQClientAPIImpl.sendMessageSync(MQClientAPIImpl.java:270)
        at com.alibaba.rocketmq.client.impl.MQClientAPIImpl.sendMessage(MQClientAPIImpl.java:253)
        at com.alibaba.rocketmq.client.impl.MQClientAPIImpl.sendMessage(MQClientAPIImpl.java:216)
        at com.alibaba.rocketmq.client.impl.producer.DefaultMQProducerImpl.sendKernelImpl(DefaultMQProducerImpl.java:611)
        at com.alibaba.rocketmq.client.impl.producer.DefaultMQProducerImpl.sendDefaultImpl(DefaultMQProducerImpl.java:413)
        ... 4 more
     

    三、消息发送失败的原因:

    1. 目前这种写法Rocket默认开启了VIP通道,VIP通道端口为10911-2=10909。若Rocket服务器未启动端口10909,则报connect to <> failed。

    2. 解决方式:增加一行代码producer.setVipChannelEnabled(false);

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  • 原文地址:https://www.cnblogs.com/zhjh256/p/6944431.html
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