I just want to know why it throws this: sendDefaultImpl call timeout. I know it maybe caused by firewall,but I have closed it.I cannot find the reasons.
Exception in thread "main" org.apache.rocketmq.remoting.exception.RemotingTooMuchRequestException: sendDefaultImpl call timeout at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.sendDefaultImpl(DefaultMQProducerImpl.java:667) at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:1343) at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:1289) at org.apache.rocketmq.client.producer.DefaultMQProducer.send(DefaultMQProducer.java:325) at com.zlx.mq.rocketmq.One.main(One.java:48)