rocketmq-连接rocketmq遇到的异常

连接rocketmq遇到的异常

sendDefaultImpl call timeout

org.apache.rocketmq.remoting.exception.RemotingTooMuchRequestException: sendDefaultImpl call timeout
	at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.sendDefaultImpl(DefaultMQProducerImpl.java:640)
	at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:1310)
	at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:1256)

可能没有连接到broker

No route info of this topic: my-topic

Exception in thread "main" org.apache.rocketmq.client.exception.MQClientException: No route info of this topic: my-topic
See http://rocketmq.apache.org/docs/faq/ for further details.
	at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.sendDefaultImpl(DefaultMQProducerImpl.java:684)
	at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:1342)

可能没有创建topic,通过mqadmin手动创建

TopicListSubCommand command failed

org.apache.rocketmq.tools.command.SubCommandException: TopicListSubCommand command failed
        at org.apache.rocketmq.tools.command.topic.TopicListSubCommand.execute(TopicListSubCommand.java:113)
        at org.apache.rocketmq.tools.command.MQAdminStartup.main0(MQAdminStartup.java:134)
        at org.apache.rocketmq.tools.command.MQAdminStartup.main(MQAdminStartup.java:85)
Caused by: org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to <null> failed
        at org.apache.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:392)
        at org.apache.rocketmq.client.impl.MQClientAPIImpl.getTopicListFromNameServer(MQClientAPIImpl.java:1252)
        at org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl.fetchAllTopicList(DefaultMQAdminExtImpl.java:222)
        at org.apache.rocketmq.tools.admin.DefaultMQAdminExt.fetchAllTopicList(DefaultMQAdminExt.java:189)
	

可能没有连接broker

DESC: service not available now, maybe disk full

		
Caused by: org.apache.rocketmq.client.exception.MQBrokerException: CODE: 14  DESC: service not available now, maybe disk full, 
CL:  0.91 CQ: -1.00 INDEX: -1.00, maybe your broker machine memory too small.
For more information, please visit the url, http://rocketmq.apache.org/docs/faq/
	at org.apache.rocketmq.client.impl.MQClientAPIImpl.processSendResponse(MQClientAPIImpl.java:709)
	at org.apache.rocketmq.client.impl.MQClientAPIImpl.sendMessageSync(MQClientAPIImpl.java:505)

可能磁盘不足