Howdy, This is not related to your DB (at least, not likely to be related to your DB). It's probably your user closing the browser while the request is still processing. This issue in Coyote was fixed in Tomcat 4.1.24 I believe, so you should try upgrading to tomcat 4.1.29 or 5.0.16 and see what happens.
Yoav Shapira Millennium ChemInformatics >-----Original Message----- >From: Markus Brigl [mailto:[EMAIL PROTECTED] >Sent: Friday, December 19, 2003 4:06 AM >To: [EMAIL PROTECTED] >Subject: Broken pipe exception > >Hi I received the following exception! >We are using Tomcat 4.1.18, jre1.3.1_09 and explorer 6.0.2 >The exception happens always if I'm adding elements to a table and I'm >refreshing the data from server. The size of this list doesn't matter >because I happens just with short lists: > >2003-12-12 15:56:19 StandardWrapperValve[default]: Servlet.service() for >servlet default threw exception >java.io.IOException: Broken pipe > at java.net.SocketOutputStream.socketWrite(Native Method) > at java.net.SocketOutputStream.write(SocketOutputStream.java:91) > at >org.apache.coyote.http11.InternalOutputBuffer$OutputStreamOutputBuffer. doWr >ite(InternalOutputBuffer.java:668) > at >org.apache.coyote.http11.filters.IdentityOutputFilter.doWrite(IdentityO utpu >tFilter.java:160) > at >org.apache.coyote.http11.InternalOutputBuffer.doWrite(InternalOutputBuf fer. >java:523) > at org.apache.coyote.Response.doWrite(Response.java:524) > at >org.apache.coyote.tomcat4.OutputBuffer.realWriteBytes(OutputBuffer.java :384 >) > at >org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:360) > at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:338) > at >org.apache.coyote.tomcat4.OutputBuffer.writeBytes(OutputBuffer.java:411 ) > at >org.apache.coyote.tomcat4.OutputBuffer.write(OutputBuffer.java:398) > at >org.apache.coyote.tomcat4.CoyoteOutputStream.write(CoyoteOutputStream.j ava: >110) > at >org.apache.catalina.servlets.DefaultServlet.copyRange(DefaultServlet.ja va:1 >996) > at >org.apache.catalina.servlets.DefaultServlet.copy(DefaultServlet.java:17 45) > at >org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultServle t.ja >va:1073) > at >org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:5 06) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at >org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applic atio >nFilterChain.java:247) > at >org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFil terC >hain.java:193) > at >org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperVal ve.j >ava:260) > at >org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext. invo >keNext(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(StandardContextVal ve.j >ava:191) > at >org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext. invo >keNext(StandardPipeline.java:643) > at >org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java: 480) > at >org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at >org.apache.catalina.core.StandardContext.invoke(StandardContext.java:24 15) > at >org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.jav a:18 >0) > at >org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext. invo >keNext(StandardPipeline.java:643) > at >org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherV alve >.java:170) > at >org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext. invo >keNext(StandardPipeline.java:641) > at >org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.jav a:17 >2) > at >org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext. invo >keNext(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 .jav >a:174) > at >org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext. invo >keNext(StandardPipeline.java:643) > at >org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java: 480) > at >org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at >org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223) > at >org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:4 32) > at >org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process Conn >ection(Http11Protocol.java:386) > at >org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:5 34) > at >org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPoo l.ja >va:530) > >Does anybody know the reason? > at java.lang.Thread.run(Thread.java:479) > > > >--------------------------------------------------------------------- >To unsubscribe, e-mail: [EMAIL PROTECTED] >For additional commands, e-mail: [EMAIL PROTECTED] This e-mail, including any attachments, is a confidential business communication, and may contain information that is confidential, proprietary and/or privileged. 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