[rabbitmq-discuss] How to resolve this issue?

[Srinath Sridharan -X (srinatsr - ZENSAR TECHNOLOGIES INC at Cisco)]

Apr 30, 2014 3:38:24 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [Q2OServiceEngine Servlet] in context with path [/QOTService-1.0] threw exception [Request processing failed; nested exception is org.springframework.web.client.ResourceAccessException: I/O error on POST request for "http://qot-job-03:15672/api/queues/%252F/validate.monitor/get": The target server failed to respond; nested exception is org.apache.http.NoHttpResponseException: The target server failed to respond] with root cause
org.apache.http.NoHttpResponseException: The target server failed to respond
       at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:95)
       at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:62)
       at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:254)
       at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:289)
       at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:252)
       at org.apache.http.impl.conn.ManagedClientConnectionImpl.receiveResponseHeader(ManagedClientConnectionImpl.java:191)
       at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:300)
       at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:127)
       at org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:717)
       at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:522)
       at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
       at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:805)
       at org.springframework.http.client.HttpComponentsClientHttpRequest.executeInternal(HttpComponentsClientHttpRequest.java:88)
       at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:46)
       at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:49)
       at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:509)
       at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:472)
       at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:420)
       at com.cisco.ccrc.service.controller.PushRequestToQueueController.getMessagesFromQueue(PushRequestToQueueController.java:94)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
       at java.lang.reflect.Method.invoke(Method.java:606)
       at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:219)
       at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
       at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
       at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)
       at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686)
       at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
       at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925)
       at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)
       at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:953)
       at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:855)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
       at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:829)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
       at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
       at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
       at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)
       at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
       at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
       at java.lang.Thread.run(Thread.java:724)



Regards ...*
Srinath

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