1 Reply Latest reply on Mar 23, 2004 1:24 PM by toddpalino

    Error on JSPs -

    toddpalino

      I have a very simple stress test dataset that I've been using (with siege) to test servlet containers. It has some static HTML files, and 4 JSP files (one does integer math, one does FP, one reads the request values, one does nothing but print a few lines out). However, when I run it on JBoss (3.2.3, with IBM JDK 1.4.1), I get the following error in the server.log for every request for one of the JSPs, and eventually the server stops responding to requests completely.


      2004-03-16 17:28:20,293 ERROR [org.jboss.web.localhost.Engine] ----- Root Cause -----
      java.io.IOException: Stream closed
       at org.apache.jasper.runtime.JspWriterImpl.ensureOpen(JspWriterImpl.java:239)
       at org.apache.jasper.runtime.JspWriterImpl.clearBuffer(JspWriterImpl.java:194)
       at org.apache.jsp.dointmath_jsp._jspService(dointmath_jsp.java:99)
       at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
       at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:210)
       at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
       at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
       at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
       at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
       at org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke(JBossSecurityMgrRealm.java:220)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
       at org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
       at org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke(ContainerStatsValve.java:76)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
       at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
       at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
       at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
       at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
       at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:65)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
       at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:577)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
       at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
       at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
       at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
       at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
       at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:197)
       at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
       at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
       at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:605)
       at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:677)
       at java.lang.Thread.run(Thread.java:568)



      And here's the contents of my simplest JSP, which causes the error:


      <HTML>
      <HEAD><TITLE>JSP: No Work</title></head>
      <BODY BGCOLOR=WHITE>
      <%
       out.println("This JSP does no real work.<BR>");
       out.println("All it does is print a couple lines.<BR>");
       out.close();
      %>
      </body>
      </html>


      I tried this in plain Tomcat as well (5.0.16 with the same JDK), and I get a similar error. I figure that I've probably done something stupid, but it worked just fine when I was testing previously, and I'm not really a Java programmer. I know enough to be dangerous.

      Any assistance would be appreciated.

      -Todd