2018-03-23 10:00:58.430 ERROR 31889 --- [nio-4321-exec-7] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is feign.RetryableException: Connection refused (Connection refused) executing GET http://bigdata-logger/logger/findPage?pageNum=1&pageSize=15&dates%5B%5D=2018-03-17%2C2018-03-18%2C2018-03-19%2C2018-03-20%2C2018-03-21%2C2018-03-22%2C2018-03-23] with root cause

java.net.ConnectException: Connection refused (Connection refused)
at java.net.PlainSocketImpl.socketConnect(Native Method) ~[na:1.8.0_151]
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[na:1.8.0_151]
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[na:1.8.0_151]
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[na:1.8.0_151]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[na:1.8.0_151]
at java.net.Socket.connect(Socket.java:589) ~[na:1.8.0_151]
at sun.net.NetworkClient.doConnect(NetworkClient.java:175) ~[na:1.8.0_151]
at sun.net.www.http.HttpClient.openServer(HttpClient.java:463) ~[na:1.8.0_151]
at sun.net.www.http.HttpClient.openServer(HttpClient.java:558) ~[na:1.8.0_151]
at sun.net.www.http.HttpClient.<init>(HttpClient.java:242) ~[na:1.8.0_151]
at sun.net.www.http.HttpClient.New(HttpClient.java:339) ~[na:1.8.0_151]
at sun.net.www.http.HttpClient.New(HttpClient.java:357) ~[na:1.8.0_151]
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1220) ~[na:1.8.0_151]
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1156) ~[na:1.8.0_151]
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1050) ~[na:1.8.0_151]
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:984) ~[na:1.8.0_151]
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1564) ~[na:1.8.0_151]
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492) ~[na:1.8.0_151]
at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) ~[na:1.8.0_151]
at feign.Client$Default.convertResponse(Client.java:152) ~[feign-core-9.5.0.jar!/:na]
at feign.Client$Default.execute(Client.java:74) ~[feign-core-9.5.0.jar!/:na]
at org.springframework.cloud.netflix.feign.ribbon.RetryableFeignLoadBalancer$1.doWithRetry(RetryableFeignLoadBalancer.java:138) ~[spring-cloud-netflix-core-1.4.3.RELEASE.jar!/:1.4.3.RELEASE]
at org.springframework.cloud.netflix.feign.ribbon.RetryableFeignLoadBalancer$1.doWithRetry(RetryableFeignLoadBalancer.java:123) ~[spring-cloud-netflix-core-1.4.3.RELEASE.jar!/:1.4.3.RELEASE]
at org.springframework.retry.support.RetryTemplate.doExecute(RetryTemplate.java:287) ~[spring-retry-1.2.2.RELEASE.jar!/:na]
at org.springframework.retry.support.RetryTemplate.execute(RetryTemplate.java:180) ~[spring-retry-1.2.2.RELEASE.jar!/:na]
at org.springframework.cloud.netflix.feign.ribbon.RetryableFeignLoadBalancer.execute(RetryableFeignLoadBalancer.java:123) ~[spring-cloud-netflix-core-1.4.3.RELEASE.jar!/:1.4.3.RELEASE]
at org.springframework.cloud.netflix.feign.ribbon.RetryableFeignLoadBalancer.execute(RetryableFeignLoadBalancer.java:56) ~[spring-cloud-netflix-core-1.4.3.RELEASE.jar!/:1.4.3.RELEASE]
at com.netflix.client.AbstractLoadBalancerAwareClient$1.call(AbstractLoadBalancerAwareClient.java:104) ~[ribbon-loadbalancer-2.2.4.jar!/:2.2.4]
at com.netflix.loadbalancer.reactive.LoadBalancerCommand$3$1.call(LoadBalancerCommand.java:303) ~[ribbon-loadbalancer-2.2.4.jar!/:2.2.4]
at com.netflix.loadbalancer.reactive.LoadBalancerCommand$3$1.call(LoadBalancerCommand.java:287) ~[ribbon-loadbalancer-2.2.4.jar!/:2.2.4]
at rx.internal.util.ScalarSynchronousObservable$3.call(ScalarSynchronousObservable.java:231) ~[rxjava-1.2.0.jar!/:1.2.0]
at rx.internal.util.ScalarSynchronousObservable$3.call(ScalarSynchronousObservable.java:228) ~[rxjava-1.2.0.jar!/:1.2.0]
at rx.Observable.unsafeSubscribe(Observable.java:10151) ~[rxjava-1.2.0.jar!/:1.2.0]

 服务都已经注册上，但是log-web消费者去访问服务提供者bigdata-logger时拒绝连接，而另外的user哪个服务已经可以访问了 ，这是为什么？
 
花了1天时间可算是让同事一起找出来了

 
 

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