but my server.xml as below, shows there is enough available threads. And only 10 threads are attacking.
<Connector acceptCount="200" className="org.apache.catalina.connector.http.HttpConnector" connectionTimeout="60000" debug="0" enableLookups="false" maxProcessors="100" minProcessors="50" port="18080" redirectPort="18443" /> On Tue, 11 Jun 2002 09:33:55 +0530 Anand Bashyam Narasimhan <[EMAIL PROTECTED]> wrote: > Typically the error that you are getting on the server side "connection > reset by peer" happens when a connection to the servlet is open and while > the request is being processed the stream to which the response is written > back is closed abruptly. You can easily replicate this with a simple > servlet, that proceses a GET request, and then put a sleep for "n" seconds > and lets say you are request it through a browser, close the browser session > at n-m(m>1) seconds and u'll see this error. > > As for the threads and the total connection that can be opened up, these can > be configured in the server.xml for TC. It's an attribute to the > "HttpConnector" > > <Connector className="org.apache.catalina.connector.http.HttpConnector" > port="9090" minProcessors="5" maxProcessors="75" > enableLookups="true" redirectPort="8443" > acceptCount="10" debug="0" connectionTimeout="60000"/> > > Try to increase this and see if you are able to get more connections. > Normally these connections that come with TC4 default are more than enough > for development mode testing of any web-app. > > Hope that helps. > > Anand > -----Original Message----- > From: Leon [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, June 11, 2002 8:11 AM > To: [EMAIL PROTECTED] > Subject: Connection aborted by peer: socket write error > > > With Tomcat 4.0.3, i lanuched my serverlet, XMLSevlet, but only under 10 > threads continuously connect, the client program threw the below > exception. And Tomcat also showed exception described as below (server > side exception). > > I searched in the archieve, and it seems that this bug has already found > and fixed in 4.0.3. But why it happens again? > > Anyone can do me a favor? > > java.io.FileNotFoundException: > http://localhost:18080/XMLDBService/servlet/XMLServlet > at > sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection > .java:574) > at > com.foo.client.connection.IpedoURLConnection.sendPostMessage(IpedoURLConnect > ion.java:104) > at > com.foo.client.impl.ClientImplTool.processCommand(ClientImplTool.java:150) > at > com.foo.client.impl.ClientImplTool.processCommand(ClientImplTool.java:113) > at > com.foo.cursor.client.ClientCacheManager.getNode(ClientCacheManager.java:171 > ) > at com.foo.client.dom.UNode.getNode(UNode.java:798) > at com.foo.client.dom.UChildNode.getNextSibling(UChildNode.java:88) > at > com.foo.serialize.XMLSerializer.serializeElement(XMLSerializer.java:761) > at > com.foo.serialize.XMLSerializer.serializeElement(XMLSerializer.java:597) > at > com.foo.serialize.BaseMarkupSerializer.serializeNode(BaseMarkupSerializer.ja > va:1180) > at > com.foo.serialize.XMLSerializer.serializeElement(XMLSerializer.java:760) > at > com.foo.serialize.XMLSerializer.serializeElement(XMLSerializer.java:597) > at > com.foo.serialize.BaseMarkupSerializer.serializeNode(BaseMarkupSerializer.ja > va:1180) > at > com.foo.serialize.BaseMarkupSerializer.serializeNode(BaseMarkupSerializer.ja > va:1105) > at > com.foo.serialize.BaseMarkupSerializer.serializeNode(BaseMarkupSerializer.ja > va:1248) > at > com.foo.serialize.BaseMarkupSerializer.serializeNode(BaseMarkupSerializer.ja > va:1105) > at > com.foo.serialize.BaseMarkupSerializer.serializeXPathReturnNode(BaseMarkupSe > rializer.java:461) > at com.foo.utils.CommonTool.writeNode(CommonTool.java:100) > at com.foo.cdctest.cursor.GetDocument.runTest(GetDocument.java:93) > at > com.foo.cdctest.testframework.driver.CaseDriver.run(CaseDriver.java:46) > at java.lang.Thread.run(Thread.java:484) > [100003] I/O error encountered while performing the > operation.http://localhost:18080/XMLDBService/servlet/XMLServlet > at > com.foo.client.impl.ClientImplTool.processCommand(ClientImplTool.java:160) > at > com.foo.client.impl.ClientImplTool.processCommand(ClientImplTool.java:113) > at > com.foo.cursor.client.ClientCacheManager.getNode(ClientCacheManager.java:171 > ) > at com.foo.client.dom.UNode.getNode(UNode.java:798) > at com.foo.client.dom.UChildNode.getNextSibling(UChildNode.java:88) > at > com.foo.serialize.XMLSerializer.serializeElement(XMLSerializer.java:761) > at > com.foo.serialize.XMLSerializer.serializeElement(XMLSerializer.java:597) > at > com.foo.serialize.BaseMarkupSerializer.serializeNode(BaseMarkupSerializer.ja > va:1180) > at > com.foo.serialize.XMLSerializer.serializeElement(XMLSerializer.java:760) > at > com.foo.serialize.XMLSerializer.serializeElement(XMLSerializer.java:597) > at > com.foo.serialize.BaseMarkupSerializer.serializeNode(BaseMarkupSerializer.ja > va:1180) > at > com.foo.serialize.BaseMarkupSerializer.serializeNode(BaseMarkupSerializer.ja > va:1105) > at > com.foo.serialize.BaseMarkupSerializer.serializeNode(BaseMarkupSerializer.ja > va:1248) > at > com.foo.serialize.BaseMarkupSerializer.serializeNode(BaseMarkupSerializer.ja > va:1105) > at > com.foo.serialize.BaseMarkupSerializer.serializeXPathReturnNode(BaseMarkupSe > rializer.java:461) > at com.foo.utils.CommonTool.writeNode(CommonTool.java:100) > at com.foo.cdctest.cursor.GetDocument.runTest(GetDocument.java:93) > at > com.foo.cdctest.testframework.driver.CaseDriver.run(CaseDriver.java:46) > at java.lang.Thread.run(Thread.java:484) > > > > Server side: > > 2002-06-10 16:18:58 StandardWrapperValve[XMLServlet]: Servlet.service() for > servlet XMLServlet threw exception > java.net.SocketException: Connection aborted by peer: socket write error > at java.net.SocketOutputStream.socketWrite(Native Method) > at java.net.SocketOutputStream.write(Unknown Source) > at > org.apache.catalina.connector.ResponseBase.flushBuffer(ResponseBase.java:679 > ) > at > org.apache.catalina.connector.HttpResponseBase.flushBuffer(HttpResponseBase. > java:757) > at > org.apache.catalina.connector.ResponseFacade.flushBuffer(ResponseFacade.java > :219) > at > org.apache.catalina.connector.ResponseStream.close(ResponseStream.java:224) > at > org.apache.catalina.connector.http.HttpResponseStream.close(HttpResponseStre > am.java:217) > at com.foo.server.servlet.XMLServlet.doPost(XMLServlet.java:219) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:760) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application > FilterChain.java:247) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh > ain.java:193) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja > va:243) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja > va:190) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:2 > 46) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 64) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2343) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180 > ) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve. > java:170) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 64) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170 > ) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 64) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java > :174) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java: > 1012) > at > org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1107 > ) > at java.lang.Thread.run(Unknown Source) > > > > -- > Leon <[EMAIL PROTECTED]> > > > -- > Leon <[EMAIL PROTECTED]> > > > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> -- Leon <[EMAIL PROTECTED]> -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
