Howdy, Then perhaps as someone else suggested, look for a bug in the applet.
Yoav Shapira Millennium ChemInformatics >-----Original Message----- >From: Markus Brigl [mailto:[EMAIL PROTECTED] >Sent: Friday, December 19, 2003 11:03 AM >To: Tomcat Users List >Subject: Re: Broken pipe exception > >Hi, > >I don't think the connectionTimeout is the problem. I tought more about >corrupted connection than a lost connection, because the applet is made >by more internal frames. This special frame will be closed after this >error, but applet continues to work! > >Markus > >Shapira, Yoav wrote: > >>Howdy, >> >> >> >>>the client is an applet and the browser hasn't been closed! Could it be >>>the applet goes in timeout? Because after this error on server side the >>>applet throws a an exception if we refresh the data! >>> >>> >> >>Yup, that's a good theory. Have you experimented with the >connectionTimeout parameters on the Connector component in server.xml? >> >>Yoav Shapira >> >> >> >>>could not send requests to server (root exception: java.io.IOException: >>>First header field does not start with HTTP) >>> >>>Shapira, Yoav wrote: >>> >>> >>> >>>>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. This e-mail is intended only for the >>>individual(s) to whom it is addressed, and may not be saved, copied, >>>printed, disclosed or used by anyone else. If you are not the(an) >intended >>>recipient, please immediately delete this e-mail from your computer >system >>>and notify the sender. Thank you. >>> >>> >>>>--------------------------------------------------------------------- >>>>To unsubscribe, e-mail: [EMAIL PROTECTED] >>>>For additional commands, e-mail: [EMAIL PROTECTED] >>>> >>>> >>>> >>>> >>>> >>>> >>>-- >>>------------------------------ >>>Würth Phoenix S.r.l. >>>Markus Brigl >>>Developer >>>Via Kravogl 4 >>>I-39100 Bolzano >>> >>>Direct: +39 0471 56 40 74 >>>E-mail: [EMAIL PROTECTED] >>>Website: http:\\www.wuerth-phoenix.com >>>------------------------------ >>> >>> >> >> >> >> >>This e-mail, including any attachments, is a confidential business >communication, and may contain information that is confidential, >proprietary and/or privileged. This e-mail is intended only for the >individual(s) to whom it is addressed, and may not be saved, copied, >printed, disclosed or used by anyone else. If you are not the(an) intended >recipient, please immediately delete this e-mail from your computer system >and notify the sender. Thank you. >> >> >>--------------------------------------------------------------------- >>To unsubscribe, e-mail: [EMAIL PROTECTED] >>For additional commands, e-mail: [EMAIL PROTECTED] >> >> >> >> > > >-- >------------------------------ >Würth Phoenix S.r.l. >Markus Brigl >Developer >Via Kravogl 4 >I-39100 Bolzano > >Direct: +39 0471 56 40 74 >E-mail: [EMAIL PROTECTED] >Website: http:\\www.wuerth-phoenix.com >------------------------------ This e-mail, including any attachments, is a confidential business communication, and may contain information that is confidential, proprietary and/or privileged. This e-mail is intended only for the individual(s) to whom it is addressed, and may not be saved, copied, printed, disclosed or used by anyone else. If you are not the(an) intended recipient, please immediately delete this e-mail from your computer system and notify the sender. Thank you. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
