rabbitmq 进行连接时，报错，找不到

Question

警告: Unable to create rpc clientjava.io.IOException at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:105) at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:101) at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:123) at com.rabbitmq.client.impl.ChannelN.exchangeDeclare(ChannelN.java:763) at com.rabbitmq.client.impl.recovery.AutorecoveringChannel.exchangeDeclare(AutorecoveringChannel.java:237) at com.rabbitmq.client.impl.recovery.AutorecoveringChannel.exchangeDeclare(AutorecoveringChannel.java:227) at com.rabbitmq.client.impl.recovery.AutorecoveringChannel.exchangeDeclare(AutorecoveringChannel.java:207) at com.rabbitmq.spring.remoting.RabbitInvokerClientInterceptor.createRpcClients(RabbitInvokerClientInterceptor.java:71) at com.rabbitmq.spring.remoting.RabbitInvokerClientInterceptor.afterPropertiesSet(RabbitInvokerClientInterceptor.java:63) at com.rabbitmq.spring.remoting.RabbitInvokerProxyFactoryBean.afterPropertiesSet(RabbitInvokerProxyFactoryBean.java:32) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1612) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1549) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300) at org.springframework.beans.factory.support.AbstractBeanFactory.getTypeForFactoryBean(AbstractBeanFactory.java:1420) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryBean(AbstractAutowireCapableBeanFactory.java:788) at org.springframework.beans.factory.support.AbstractBeanFactory.isTypeMatch(AbstractBeanFactory.java:543) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:384) at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:361) at org.springframework.beans.factory.BeanFactoryUtils.beanNamesForTypeIncludingAncestors(BeanFactoryUtils.java:187) at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:999) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:957) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:855) at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:480) at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87) at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:289) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:700) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482) at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139) at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83) at com.wugeek.ltc.business.wamp.Subscribe.<init>(Subscribe.java:36) at com.wugeek.ltc.business.wamp.Subscribe.main(Subscribe.java:195) Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method<channel.close>(reply-code=406, reply-text=PRECONDITION_FAILED - inequivalent arg 'auto_delete' for exchange 'ltc_business_Customer' in vhost '/': received 'false' but current is 'true', class-id=40, method-id=10) at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:66) at com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:32) at com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:366) at com.rabbitmq.client.impl.AMQChannel.privateRpc(AMQChannel.java:229) at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:117) ... 40 more Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method<channel.close>(reply-code=406, reply-text=PRECONDITION_FAILED - inequivalent arg 'auto_delete' for exchange 'ltc_business_Customer' in vhost '/': received 'false' but current is 'true', class-id=40, method-id=10) at com.rabbitmq.client.impl.ChannelN.asyncShutdown(ChannelN.java:505) at com.rabbitmq.client.impl.ChannelN.processAsync(ChannelN.java:336) at com.rabbitmq.client.impl.AMQChannel.handleCompleteInboundCommand(AMQChannel.java:143) at com.rabbitmq.client.impl.AMQChannel.handleFrame(AMQChannel.java:90) at com.rabbitmq.client.impl.AMQConnection.readFrame(AMQConnection.java:634) at com.rabbitmq.client.impl.AMQConnection.access$300(AMQConnection.java:47) at com.rabbitmq.client.impl.AMQConnection$MainLoop.run(AMQConnection.java:572) at java.lang.Thread.run(Unknown Source) 七月 19, 2017 7:59:36 下午 com.rabbitmq.spring.channel.RabbitChannelFactory createChannel信息: Created channel nr. 1七月 19, 2017 7:59:36 下午 com.rabbitmq.spring.remoting.RabbitInvokerClientInterceptor createRpcClients警告: Unable to create rpc client

Answer 1

检查一下是不是在程序启动的时候去建立队列和Exchange了？
看错误貌似是Rabbitmq服务器上已经存在同样名称的队列和exchange了，但是和你在程序里设置的属性不一样而引起的错误。如果确定在程序里有创建队列这一步了，把rabbitmq上已存在的队列和exchange删掉再试试。或者把已经存在的队列和exchange属性都改成一致的。

Answer 2

谢谢，我找到了错误。是，我们两边的rabbitmq的文件写的不同，我将文件修改了一下，全部都相同了，然后，将交换机和队列删除了以后，再启动服务就可以了