[Solved] AmqpConnectException: java.net.ConnectException: Connection refused: connect

1、 Problem: spring cloud’s stream integrates rabbitmq

org.springframework.amqp.AmqpConnectException: java.net.ConnectException: Connection refused: connect

2、 Detailed error reporting log

The Class-Path manifest attribute in C:\Users\sx\sx_tools\local_maven_repository\com\sun\xml\bind\jaxb-core\2.2.11\jaxb-core-2.2.11.jar referenced one or more files that do not exist: file:/C:/Users/sx/sx_tools/local_maven_repository/com/sun/xml/bind/jaxb-core/2.2.11/jaxb-api.jar
The Class-Path manifest attribute in C:\Users\sx\sx_tools\local_maven_repository\com\sun\xml\bind\jaxb-impl\2.2.11\jaxb-impl-2.2.11.jar referenced one or more files that do not exist: file:/C:/Users/sx/sx_tools/local_maven_repository/com/sun/xml/bind/jaxb-impl/2.2.11/jaxb-core.jar
The Class-Path manifest attribute in C:\Users\sx\sx_tools\local_maven_repository\org\glassfish\jaxb\jaxb-runtime\2.2.10-b140310.1920\jaxb-runtime-2.2.10-b140310.1920.jar referenced one or more files that do not exist: file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/jaxb-core-2.2.10-b140310.1920.jar,file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/jaxb-api-2.2.12-b140109.1041.jar,file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/txw2-2.2.10-b140310.1920.jar,file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/istack-commons-runtime-2.19.jar,file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/stax-ex-1.7.5.jar,file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/FastInfoset-1.2.13.jar
2021-06-22 16:22:39.671  INFO 15896 --- [  restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
2021-06-22 16:22:39.834  INFO 15896 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$b2f39e79] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)

  .   ____          _            __ _ _
 /\\/___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, |////
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v2.1.6.RELEASE)

2021-06-22 16:22:40.223  INFO 15896 --- [  restartedMain] c.d.r.StreamProducerApplication6060      : No active profile set, falling back to default profiles: default
2021-06-22 16:22:40.933  WARN 15896 --- [  restartedMain] o.s.boot.actuate.endpoint.EndpointId     : Endpoint ID 'service-registry' contains invalid characters, please migrate to a valid format.
2021-06-22 16:22:41.113  INFO 15896 --- [  restartedMain] o.s.cloud.context.scope.GenericScope     : BeanFactory id=83cbcc26-92f8-3738-a0e7-687b0dd54a22
2021-06-22 16:22:41.118  INFO 15896 --- [  restartedMain] faultConfiguringBeanFactoryPostProcessor : No bean named 'errorChannel' has been explicitly defined. Therefore, a default PublishSubscribeChannel will be created.
2021-06-22 16:22:41.122  INFO 15896 --- [  restartedMain] faultConfiguringBeanFactoryPostProcessor : No bean named 'taskScheduler' has been explicitly defined. Therefore, a default ThreadPoolTaskScheduler will be created.
2021-06-22 16:22:41.125  INFO 15896 --- [  restartedMain] faultConfiguringBeanFactoryPostProcessor : No bean named 'integrationHeaderChannelRegistry' has been explicitly defined. Therefore, a default DefaultHeaderChannelRegistry will be created.
2021-06-22 16:22:41.195  INFO 15896 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'integrationDisposableAutoCreatedBeans' of type [org.springframework.integration.config.annotation.Disposables] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:22:41.211  INFO 15896 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.integration.config.IntegrationManagementConfiguration' of type [org.springframework.integration.config.IntegrationManagementConfiguration$$EnhancerBySpringCGLIB$$1cb56ab] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:22:41.216  INFO 15896 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.autoconfigure.integration.IntegrationAutoConfiguration$IntegrationJmxConfiguration' of type [org.springframework.boot.autoconfigure.integration.IntegrationAutoConfiguration$IntegrationJmxConfiguration$$EnhancerBySpringCGLIB$$dd5d61cb] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:22:41.221  INFO 15896 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.autoconfigure.jmx.JmxAutoConfiguration' of type [org.springframework.boot.autoconfigure.jmx.JmxAutoConfiguration$$EnhancerBySpringCGLIB$$16450a98] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:22:41.225  INFO 15896 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'mbeanServer' of type [com.sun.jmx.mbeanserver.JmxMBeanServer] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:22:41.232  INFO 15896 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$b2f39e79] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:22:41.693  INFO 15896 --- [  restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 6060 (http)
2021-06-22 16:22:41.712  INFO 15896 --- [  restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2021-06-22 16:22:41.713  INFO 15896 --- [  restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.21]
2021-06-22 16:22:41.853  INFO 15896 --- [  restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2021-06-22 16:22:41.853  INFO 15896 --- [  restartedMain] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 1621 ms
2021-06-22 16:22:41.941  WARN 15896 --- [  restartedMain] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2021-06-22 16:22:41.942  INFO 15896 --- [  restartedMain] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2021-06-22 16:22:41.947  INFO 15896 --- [  restartedMain] c.netflix.config.DynamicPropertyFactory  : DynamicPropertyFactory is initialized with configuration sources: [email protected]
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.springframework.cglib.core.ReflectUtils (file:/C:/Users/sx/sx_tools/local_maven_repository/org/springframework/spring-core/5.1.8.RELEASE/spring-core-5.1.8.RELEASE.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain)
WARNING: Please consider reporting this to the maintainers of org.springframework.cglib.core.ReflectUtils
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
2021-06-22 16:22:42.708  INFO 15896 --- [  restartedMain] o.s.s.c.ThreadPoolTaskScheduler          : Initializing ExecutorService 'taskScheduler'
2021-06-22 16:22:42.939  WARN 15896 --- [  restartedMain] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2021-06-22 16:22:42.939  INFO 15896 --- [  restartedMain] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2021-06-22 16:22:43.036  INFO 15896 --- [  restartedMain] o.s.s.concurrent.ThreadPoolTaskExecutor  : Initializing ExecutorService 'applicationTaskExecutor'
2021-06-22 16:22:43.345  WARN 15896 --- [  restartedMain] o.s.b.d.a.OptionalLiveReloadServer       : Unable to start LiveReload server
2021-06-22 16:22:43.764  INFO 15896 --- [  restartedMain] o.s.b.a.e.web.EndpointLinksResolver      : Exposing 2 endpoint(s) beneath base path '/actuator'
2021-06-22 16:22:43.926  INFO 15896 --- [  restartedMain] o.s.i.monitor.IntegrationMBeanExporter   : Registering MessageChannel nullChannel
2021-06-22 16:22:43.937  INFO 15896 --- [  restartedMain] o.s.i.monitor.IntegrationMBeanExporter   : Registering MessageChannel output
2021-06-22 16:22:43.977  INFO 15896 --- [  restartedMain] o.s.i.monitor.IntegrationMBeanExporter   : Registering MessageChannel errorChannel
2021-06-22 16:22:44.001  INFO 15896 --- [  restartedMain] o.s.i.monitor.IntegrationMBeanExporter   : Registering MessageHandler errorLogger
2021-06-22 16:22:44.023  INFO 15896 --- [  restartedMain] o.s.i.endpoint.EventDrivenConsumer       : Adding {logging-channel-adapter:_org.springframework.integration.errorLogger} as a subscriber to the 'errorChannel' channel
2021-06-22 16:22:44.024  INFO 15896 --- [  restartedMain] o.s.i.channel.PublishSubscribeChannel    : Channel 'application-1.errorChannel' has 1 subscriber(s).
2021-06-22 16:22:44.024  INFO 15896 --- [  restartedMain] o.s.i.endpoint.EventDrivenConsumer       : started _org.springframework.integration.errorLogger
2021-06-22 16:22:44.359  INFO 15896 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$b2f39e79] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:22:44.760  INFO 15896 --- [  restartedMain] o.s.a.r.c.CachingConnectionFactory       : Attempting to connect to: [47.103.77.82:5672]
2021-06-22 16:22:45.737  INFO 15896 --- [  restartedMain] o.s.a.r.c.CachingConnectionFactory       : Created new connection: rabbitConnectionFactory#4261c3fa:0/[email protected] [delegate=amqp://[email protected]:5672/, localPort= 9315]
2021-06-22 16:22:45.849  INFO 15896 --- [  restartedMain] o.s.c.s.m.DirectWithAttributesChannel    : Channel 'application-1.output' has 1 subscriber(s).
2021-06-22 16:22:45.870  INFO 15896 --- [  restartedMain] o.s.c.n.eureka.InstanceInfoFactory       : Setting initial instance status as: STARTING
2021-06-22 16:22:45.900  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Initializing Eureka in region us-east-1
2021-06-22 16:22:46.017  INFO 15896 --- [  restartedMain] c.n.d.provider.DiscoveryJerseyProvider   : Using JSON encoding codec LegacyJacksonJson
2021-06-22 16:22:46.017  INFO 15896 --- [  restartedMain] c.n.d.provider.DiscoveryJerseyProvider   : Using JSON decoding codec LegacyJacksonJson
2021-06-22 16:22:46.094  INFO 15896 --- [  restartedMain] c.n.d.provider.DiscoveryJerseyProvider   : Using XML encoding codec XStreamXml
2021-06-22 16:22:46.094  INFO 15896 --- [  restartedMain] c.n.d.provider.DiscoveryJerseyProvider   : Using XML decoding codec XStreamXml
2021-06-22 16:22:46.198  INFO 15896 --- [  restartedMain] c.n.d.s.r.aws.ConfigClusterResolver      : Resolving eureka endpoints via configuration
2021-06-22 16:22:46.408  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Disable delta property : false
2021-06-22 16:22:46.408  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Single vip registry refresh property : null
2021-06-22 16:22:46.408  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Force full registry fetch : false
2021-06-22 16:22:46.408  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Application is null : false
2021-06-22 16:22:46.408  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Registered Applications size is zero : true
2021-06-22 16:22:46.408  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Application version is -1: true
2021-06-22 16:22:46.408  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Getting all instance registry info from the eureka server
2021-06-22 16:22:46.530  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : The response status is 200
2021-06-22 16:22:46.532  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Starting heartbeat executor: renew interval is: 30
2021-06-22 16:22:46.534  INFO 15896 --- [  restartedMain] c.n.discovery.InstanceInfoReplicator     : InstanceInfoReplicator onDemand update allowed rate per min is 4
2021-06-22 16:22:46.537  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Discovery Client initialized at timestamp 1624350166536 with initial instances count: 3
2021-06-22 16:22:46.538  INFO 15896 --- [  restartedMain] o.s.c.n.e.s.EurekaServiceRegistry        : Registering application DABING-CLOUD-STREAM-PRODUCER with eureka with status UP
2021-06-22 16:22:46.538  INFO 15896 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Saw local status change event StatusChangeEvent [timestamp=1624350166538, current=UP, previous=STARTING]
2021-06-22 16:22:46.540  INFO 15896 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient    : DiscoveryClient_DABING-CLOUD-STREAM-PRODUCER/DESKTOP-H0CA6VB:dabing-cloud-stream-producer:6060: registering service...
2021-06-22 16:22:46.563  INFO 15896 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient    : DiscoveryClient_DABING-CLOUD-STREAM-PRODUCER/DESKTOP-H0CA6VB:dabing-cloud-stream-producer:6060 - registration status: 204
2021-06-22 16:22:46.587  INFO 15896 --- [  restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 6060 (http) with context path ''
2021-06-22 16:22:46.588  INFO 15896 --- [  restartedMain] .s.c.n.e.s.EurekaAutoServiceRegistration : Updating port to 6060
2021-06-22 16:22:46.590  INFO 15896 --- [  restartedMain] c.d.r.StreamProducerApplication6060      : Started StreamProducerApplication6060 in 7.757 seconds (JVM running for 8.722)
2021-06-22 16:22:47.172  INFO 15896 --- [)-192.168.253.1] o.s.a.r.c.CachingConnectionFactory       : Attempting to connect to: [localhost:5672]
2021-06-22 16:22:47.177  INFO 15896 --- [)-192.168.253.1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring DispatcherServlet 'dispatcherServlet'
2021-06-22 16:22:47.177  INFO 15896 --- [)-192.168.253.1] o.s.web.servlet.DispatcherServlet        : Initializing Servlet 'dispatcherServlet'
2021-06-22 16:22:47.187  INFO 15896 --- [)-192.168.253.1] o.s.web.servlet.DispatcherServlet        : Completed initialization in 10 ms
2021-06-22 16:22:49.210  WARN 15896 --- [)-192.168.253.1] o.s.b.a.amqp.RabbitHealthIndicator       : Rabbit health check failed

org.springframework.amqp.AmqpConnectException: java.net.ConnectException: Connection refused: connect
	at org.springframework.amqp.rabbit.support.RabbitExceptionTranslator.convertRabbitAccessException(RabbitExceptionTranslator.java:62) ~[spring-rabbit-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.amqp.rabbit.connection.AbstractConnectionFactory.createBareConnection(AbstractConnectionFactory.java:509) ~[spring-rabbit-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.amqp.rabbit.connection.CachingConnectionFactory.createConnection(CachingConnectionFactory.java:702) ~[spring-rabbit-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils.createConnection(ConnectionFactoryUtils.java:214) ~[spring-rabbit-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.amqp.rabbit.core.RabbitTemplate.doExecute(RabbitTemplate.java:2073) ~[spring-rabbit-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.amqp.rabbit.core.RabbitTemplate.execute(RabbitTemplate.java:2047) ~[spring-rabbit-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.amqp.rabbit.core.RabbitTemplate.execute(RabbitTemplate.java:2027) ~[spring-rabbit-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.boot.actuate.amqp.RabbitHealthIndicator.getVersion(RabbitHealthIndicator.java:49) ~[spring-boot-actuator-2.1.6.RELEASE.jar:2.1.6.RELEASE]
	at org.springframework.boot.actuate.amqp.RabbitHealthIndicator.doHealthCheck(RabbitHealthIndicator.java:44) ~[spring-boot-actuator-2.1.6.RELEASE.jar:2.1.6.RELEASE]
	at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.1.6.RELEASE.jar:2.1.6.RELEASE]
	at org.springframework.boot.actuate.health.CompositeHealthIndicator.health(CompositeHealthIndicator.java:95) ~[spring-boot-actuator-2.1.6.RELEASE.jar:2.1.6.RELEASE]
	at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:50) ~[spring-boot-actuator-2.1.6.RELEASE.jar:2.1.6.RELEASE]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
	at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282) ~[spring-core-5.1.8.RELEASE.jar:5.1.8.RELEASE]
	at org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke(ReflectiveOperationInvoker.java:76) ~[spring-boot-actuator-2.1.6.RELEASE.jar:2.1.6.RELEASE]
	at org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredOperation.invoke(AbstractDiscoveredOperation.java:60) ~[spring-boot-actuator-2.1.6.RELEASE.jar:2.1.6.RELEASE]
	at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:121) ~[spring-boot-actuator-2.1.6.RELEASE.jar:2.1.6.RELEASE]
	at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:96) ~[spring-boot-actuator-2.1.6.RELEASE.jar:2.1.6.RELEASE]
	at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:809) ~[na:na]
	at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) ~[na:na]
	at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1466) ~[na:na]
	at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) ~[na:na]
	at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) ~[na:na]
	at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:827) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
	at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359) ~[na:na]
	at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) ~[na:na]
	at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) ~[na:na]
	at java.base/java.security.AccessController.doPrivileged(Native Method) ~[na:na]
	at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[na:na]
	at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:562) ~[na:na]
	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796) ~[na:na]
	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677) ~[na:na]
	at java.base/java.security.AccessController.doPrivileged(Native Method) ~[na:na]
	at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:834) ~[na:na]
Caused by: java.net.ConnectException: Connection refused: connect
	at java.base/java.net.PlainSocketImpl.waitForConnect(Native Method) ~[na:na]
	at java.base/java.net.PlainSocketImpl.socketConnect(PlainSocketImpl.java:107) ~[na:na]
	at java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:399) ~[na:na]
	at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:242) ~[na:na]
	at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:224) ~[na:na]
	at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:403) ~[na:na]
	at java.base/java.net.Socket.connect(Socket.java:609) ~[na:na]
	at com.rabbitmq.client.impl.SocketFrameHandlerFactory.create(SocketFrameHandlerFactory.java:60) ~[amqp-client-5.4.3.jar:5.4.3]
	at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:1102) ~[amqp-client-5.4.3.jar:5.4.3]
	at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:1054) ~[amqp-client-5.4.3.jar:5.4.3]
	at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:994) ~[amqp-client-5.4.3.jar:5.4.3]
	at org.springframework.amqp.rabbit.connection.AbstractConnectionFactory.createBareConnection(AbstractConnectionFactory.java:462) ~[spring-rabbit-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	... 42 common frames omitted


3. Analysis

4. Solution

Application.yml complete configuration information

server:
  port: 6060
spring:
  application:
    name: dabing-cloud-stream-producer
  cloud:
    stream:
      binders: # Binding MQ service information (here we are RabbitMQ)
        dabingRabbitBinder: # the name defined for the Binder, used later for the association
          type: rabbit # MQ type, if it's Kafka, configure kafka here
          environment: # MQ environment configuration (username, password, etc.)
            spring:
              rabbitmq:
                host: 47.103.77.82
                port: 5672
                username: root
                password: 123456
      bindings: # Associated integration channels and binder objects
        output: # output is the name of the channel we defined, we can't change it here
          destination: dabingExchange # the name of the exchange to be used (message queue subject name)
          content-type: text/plain # application/json # Message type setting, e.g. json
          binder: dabingRabbitBinder # Associated MQ service
  # Configure the following information, as by default it will try to connect to localhost:5672
  rabbitmq:
    host: 47.103.77.82
    port: 5672
    username: root
    password: 123456

eureka:
  client:
    serviceUrl: # path to eureka server
      defaultZone: http://dabingcloudeurekaservera:8761/eureka/,http://lagoucloudeurekaserverb:8762/eureka/ # All the URLs in the eureka cluster are filled in. You can also write only one, because each eureka server can synchronize its registry
    instance:
      prefer-ip-address: true #Register with ip

5、 Verification: start successfully, complete log information

"C:\Program Files\BellSoft\LibericaJDK-11\bin\java.exe" -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2020.3.1\lib\idea_rt.jar=8650:C:\Program Files\JetBrains\IntelliJ IDEA 2020.3.1\bin" -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true -Dfile.encoding=UTF-8 -classpath 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com.dabing.resume.StreamProducerApplication6060
The Class-Path manifest attribute in C:\Users\sx\sx_tools\local_maven_repository\com\sun\xml\bind\jaxb-core\2.2.11\jaxb-core-2.2.11.jar referenced one or more files that do not exist: file:/C:/Users/sx/sx_tools/local_maven_repository/com/sun/xml/bind/jaxb-core/2.2.11/jaxb-api.jar
The Class-Path manifest attribute in C:\Users\sx\sx_tools\local_maven_repository\com\sun\xml\bind\jaxb-impl\2.2.11\jaxb-impl-2.2.11.jar referenced one or more files that do not exist: file:/C:/Users/sx/sx_tools/local_maven_repository/com/sun/xml/bind/jaxb-impl/2.2.11/jaxb-core.jar
The Class-Path manifest attribute in C:\Users\sx\sx_tools\local_maven_repository\org\glassfish\jaxb\jaxb-runtime\2.2.10-b140310.1920\jaxb-runtime-2.2.10-b140310.1920.jar referenced one or more files that do not exist: file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/jaxb-core-2.2.10-b140310.1920.jar,file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/jaxb-api-2.2.12-b140109.1041.jar,file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/txw2-2.2.10-b140310.1920.jar,file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/istack-commons-runtime-2.19.jar,file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/stax-ex-1.7.5.jar,file:/C:/Users/sx/sx_tools/local_maven_repository/org/glassfish/jaxb/jaxb-runtime/2.2.10-b140310.1920/FastInfoset-1.2.13.jar
2021-06-22 16:31:31.662  INFO 9508 --- [  restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
2021-06-22 16:31:31.830  INFO 9508 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$c00266f3] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)

  .   ____          _            __ _ _
 /\\/___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, |////
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v2.1.6.RELEASE)

2021-06-22 16:31:32.237  INFO 9508 --- [  restartedMain] c.d.r.StreamProducerApplication6060      : No active profile set, falling back to default profiles: default
2021-06-22 16:31:33.030  WARN 9508 --- [  restartedMain] o.s.boot.actuate.endpoint.EndpointId     : Endpoint ID 'service-registry' contains invalid characters, please migrate to a valid format.
2021-06-22 16:31:33.213  INFO 9508 --- [  restartedMain] o.s.cloud.context.scope.GenericScope     : BeanFactory id=83cbcc26-92f8-3738-a0e7-687b0dd54a22
2021-06-22 16:31:33.219  INFO 9508 --- [  restartedMain] faultConfiguringBeanFactoryPostProcessor : No bean named 'errorChannel' has been explicitly defined. Therefore, a default PublishSubscribeChannel will be created.
2021-06-22 16:31:33.223  INFO 9508 --- [  restartedMain] faultConfiguringBeanFactoryPostProcessor : No bean named 'taskScheduler' has been explicitly defined. Therefore, a default ThreadPoolTaskScheduler will be created.
2021-06-22 16:31:33.227  INFO 9508 --- [  restartedMain] faultConfiguringBeanFactoryPostProcessor : No bean named 'integrationHeaderChannelRegistry' has been explicitly defined. Therefore, a default DefaultHeaderChannelRegistry will be created.
2021-06-22 16:31:33.299  INFO 9508 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'integrationDisposableAutoCreatedBeans' of type [org.springframework.integration.config.annotation.Disposables] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:31:33.319  INFO 9508 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.integration.config.IntegrationManagementConfiguration' of type [org.springframework.integration.config.IntegrationManagementConfiguration$$EnhancerBySpringCGLIB$$eda1f25] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:31:33.324  INFO 9508 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.autoconfigure.integration.IntegrationAutoConfiguration$IntegrationJmxConfiguration' of type [org.springframework.boot.autoconfigure.integration.IntegrationAutoConfiguration$IntegrationJmxConfiguration$$EnhancerBySpringCGLIB$$ea6c2a45] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:31:33.331  INFO 9508 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.autoconfigure.jmx.JmxAutoConfiguration' of type [org.springframework.boot.autoconfigure.jmx.JmxAutoConfiguration$$EnhancerBySpringCGLIB$$2353d312] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:31:33.335  INFO 9508 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'mbeanServer' of type [com.sun.jmx.mbeanserver.JmxMBeanServer] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:31:33.347  INFO 9508 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$c00266f3] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:31:33.833  INFO 9508 --- [  restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 6060 (http)
2021-06-22 16:31:33.854  INFO 9508 --- [  restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2021-06-22 16:31:33.855  INFO 9508 --- [  restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.21]
2021-06-22 16:31:33.979  INFO 9508 --- [  restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2021-06-22 16:31:33.979  INFO 9508 --- [  restartedMain] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 1733 ms
2021-06-22 16:31:34.067  WARN 9508 --- [  restartedMain] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2021-06-22 16:31:34.067  INFO 9508 --- [  restartedMain] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2021-06-22 16:31:34.075  INFO 9508 --- [  restartedMain] c.netflix.config.DynamicPropertyFactory  : DynamicPropertyFactory is initialized with configuration sources: [email protected]
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.springframework.cglib.core.ReflectUtils (file:/C:/Users/sx/sx_tools/local_maven_repository/org/springframework/spring-core/5.1.8.RELEASE/spring-core-5.1.8.RELEASE.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain)
WARNING: Please consider reporting this to the maintainers of org.springframework.cglib.core.ReflectUtils
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
2021-06-22 16:31:34.921  INFO 9508 --- [  restartedMain] o.s.s.c.ThreadPoolTaskScheduler          : Initializing ExecutorService 'taskScheduler'
2021-06-22 16:31:35.172  WARN 9508 --- [  restartedMain] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2021-06-22 16:31:35.172  INFO 9508 --- [  restartedMain] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2021-06-22 16:31:35.267  INFO 9508 --- [  restartedMain] o.s.s.concurrent.ThreadPoolTaskExecutor  : Initializing ExecutorService 'applicationTaskExecutor'
2021-06-22 16:31:35.619  WARN 9508 --- [  restartedMain] o.s.b.d.a.OptionalLiveReloadServer       : Unable to start LiveReload server
2021-06-22 16:31:36.016  INFO 9508 --- [  restartedMain] o.s.b.a.e.web.EndpointLinksResolver      : Exposing 2 endpoint(s) beneath base path '/actuator'
2021-06-22 16:31:36.169  INFO 9508 --- [  restartedMain] o.s.i.monitor.IntegrationMBeanExporter   : Registering MessageChannel errorChannel
2021-06-22 16:31:36.215  INFO 9508 --- [  restartedMain] o.s.i.monitor.IntegrationMBeanExporter   : Registering MessageChannel output
2021-06-22 16:31:36.238  INFO 9508 --- [  restartedMain] o.s.i.monitor.IntegrationMBeanExporter   : Registering MessageChannel nullChannel
2021-06-22 16:31:36.250  INFO 9508 --- [  restartedMain] o.s.i.monitor.IntegrationMBeanExporter   : Registering MessageHandler errorLogger
2021-06-22 16:31:36.273  INFO 9508 --- [  restartedMain] o.s.i.endpoint.EventDrivenConsumer       : Adding {logging-channel-adapter:_org.springframework.integration.errorLogger} as a subscriber to the 'errorChannel' channel
2021-06-22 16:31:36.273  INFO 9508 --- [  restartedMain] o.s.i.channel.PublishSubscribeChannel    : Channel 'application-1.errorChannel' has 1 subscriber(s).
2021-06-22 16:31:36.273  INFO 9508 --- [  restartedMain] o.s.i.endpoint.EventDrivenConsumer       : started _org.springframework.integration.errorLogger
2021-06-22 16:31:36.618  INFO 9508 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$c00266f3] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-06-22 16:31:37.054  INFO 9508 --- [  restartedMain] o.s.a.r.c.CachingConnectionFactory       : Attempting to connect to: [47.103.77.82:5672]
2021-06-22 16:31:37.789  INFO 9508 --- [  restartedMain] o.s.a.r.c.CachingConnectionFactory       : Created new connection: rabbitConnectionFactory#34a729b:0/[email protected] [delegate=amqp://[email protected]:5672/, localPort= 10853]
2021-06-22 16:31:38.662  INFO 9508 --- [  restartedMain] o.s.c.s.m.DirectWithAttributesChannel    : Channel 'application-1.output' has 1 subscriber(s).
2021-06-22 16:31:38.689  INFO 9508 --- [  restartedMain] o.s.c.n.eureka.InstanceInfoFactory       : Setting initial instance status as: STARTING
2021-06-22 16:31:38.719  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Initializing Eureka in region us-east-1
2021-06-22 16:31:38.824  INFO 9508 --- [  restartedMain] c.n.d.provider.DiscoveryJerseyProvider   : Using JSON encoding codec LegacyJacksonJson
2021-06-22 16:31:38.824  INFO 9508 --- [  restartedMain] c.n.d.provider.DiscoveryJerseyProvider   : Using JSON decoding codec LegacyJacksonJson
2021-06-22 16:31:38.908  INFO 9508 --- [  restartedMain] c.n.d.provider.DiscoveryJerseyProvider   : Using XML encoding codec XStreamXml
2021-06-22 16:31:38.908  INFO 9508 --- [  restartedMain] c.n.d.provider.DiscoveryJerseyProvider   : Using XML decoding codec XStreamXml
2021-06-22 16:31:39.022  INFO 9508 --- [  restartedMain] c.n.d.s.r.aws.ConfigClusterResolver      : Resolving eureka endpoints via configuration
2021-06-22 16:31:39.225  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Disable delta property : false
2021-06-22 16:31:39.225  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Single vip registry refresh property : null
2021-06-22 16:31:39.225  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Force full registry fetch : false
2021-06-22 16:31:39.225  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Application is null : false
2021-06-22 16:31:39.225  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Registered Applications size is zero : true
2021-06-22 16:31:39.225  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Application version is -1: true
2021-06-22 16:31:39.225  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Getting all instance registry info from the eureka server
2021-06-22 16:31:39.387  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : The response status is 200
2021-06-22 16:31:39.390  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Starting heartbeat executor: renew interval is: 30
2021-06-22 16:31:39.392  INFO 9508 --- [  restartedMain] c.n.discovery.InstanceInfoReplicator     : InstanceInfoReplicator onDemand update allowed rate per min is 4
2021-06-22 16:31:39.395  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Discovery Client initialized at timestamp 1624350699394 with initial instances count: 3
2021-06-22 16:31:39.396  INFO 9508 --- [  restartedMain] o.s.c.n.e.s.EurekaServiceRegistry        : Registering application DABING-CLOUD-STREAM-PRODUCER with eureka with status UP
2021-06-22 16:31:39.396  INFO 9508 --- [  restartedMain] com.netflix.discovery.DiscoveryClient    : Saw local status change event StatusChangeEvent [timestamp=1624350699396, current=UP, previous=STARTING]
2021-06-22 16:31:39.397  INFO 9508 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient    : DiscoveryClient_DABING-CLOUD-STREAM-PRODUCER/DESKTOP-H0CA6VB:dabing-cloud-stream-producer:6060: registering service...
2021-06-22 16:31:39.422  INFO 9508 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient    : DiscoveryClient_DABING-CLOUD-STREAM-PRODUCER/DESKTOP-H0CA6VB:dabing-cloud-stream-producer:6060 - registration status: 204
2021-06-22 16:31:39.446  INFO 9508 --- [  restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 6060 (http) with context path ''
2021-06-22 16:31:39.446  INFO 9508 --- [  restartedMain] .s.c.n.e.s.EurekaAutoServiceRegistration : Updating port to 6060
2021-06-22 16:31:39.448  INFO 9508 --- [  restartedMain] c.d.r.StreamProducerApplication6060      : Started StreamProducerApplication6060 in 8.731 seconds (JVM running for 9.955)
2021-06-22 16:31:39.672  INFO 9508 --- [)-192.168.253.1] o.s.a.r.c.CachingConnectionFactory       : Attempting to connect to: [47.103.77.82:5672]
2021-06-22 16:31:39.810  INFO 9508 --- [)-192.168.253.1] o.s.a.r.c.CachingConnectionFactory       : Created new connection: rabbitConnectionFactory#2950f454:0/[email protected] [delegate=amqp://[email protected]:5672/, localPort= 10861]
2021-06-22 16:31:40.051  INFO 9508 --- [)-192.168.253.1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring DispatcherServlet 'dispatcherServlet'
2021-06-22 16:31:40.051  INFO 9508 --- [)-192.168.253.1] o.s.web.servlet.DispatcherServlet        : Initializing Servlet 'dispatcherServlet'
2021-06-22 16:31:40.060  INFO 9508 --- [)-192.168.253.1] o.s.web.servlet.DispatcherServlet        : Completed initialization in 9 ms


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