SEVERE problems with Samigo

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Rafael Morales Gamboa

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Aug 22, 2018, 2:47:21 PM8/22/18
to Sakai Development

Hello,

We have not used Samigo much, but know we are using it and having some SEVERE problems in the log:

21-Aug-2018 13:20:36.415 SEVERE [https-jsse-nio-8443-exec-9] com.sun.faces.lifecycle.Phase.doPhase JSF1054: (Phase ID: RENDER_RESPONSE 6, View ID: /jsf/delivery/deliverAssessment.jsp) Exception thrown during phase execution: javax.faces.event.PhaseEvent[source=com.sun.faces.lifecycle.LifecycleImpl@213089b9]
21-ago-2018 13:20:36.415 ERROR [https-jsse-nio-8443-exec-9] org.sakaiproject.util.RequestFilter.doFilter
org.apache.catalina.connector.ClientAbortException: java.io.IOException: Tubería rota
    at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:380)
    at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:420)
    at org.apache.catalina.connector.OutputBuffer.realWriteChars(OutputBuffer.java:458)
    at org.apache.tomcat.util.buf.CharChunk.flushBuffer(CharChunk.java:407)
    at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:326)
    at org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:303)
    at org.apache.catalina.connector.Response.flushBuffer(Response.java:541)
    at org.apache.catalina.connector.ResponseFacade.flushBuffer(ResponseFacade.java:312)
    at javax.servlet.ServletResponseWrapper.flushBuffer(ServletResponseWrapper.java:176)
    at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:224)
    at org.sakaiproject.jsf.app.SakaiViewHandler.renderView(SakaiViewHandler.java:162)
    at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:110)
    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
    at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
    at com.corejsf.UploadFilter.doFilter(UploadFilter.java:135)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
    at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:460)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:522)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:1110)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:785)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1425)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.IOException: Tubería rota
    at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
    at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)
    at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
    at sun.nio.ch.IOUtil.write(IOUtil.java:65)
    at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471)
    at org.apache.tomcat.util.net.SecureNioChannel.flush(SecureNioChannel.java:143)
    at org.apache.tomcat.util.net.SecureNioChannel.write(SecureNioChannel.java:612)
    at org.apache.tomcat.util.net.NioBlockingSelector.write(NioBlockingSelector.java:101)
    at org.apache.tomcat.util.net.NioSelectorPool.write(NioSelectorPool.java:157)
    at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.doWrite(NioEndpoint.java:1241)
    at org.apache.tomcat.util.net.SocketWrapperBase.writeBlocking(SocketWrapperBase.java:355)
    at org.apache.tomcat.util.net.SocketWrapperBase.write(SocketWrapperBase.java:324)
    at org.apache.coyote.http11.Http11OutputBuffer$SocketOutputBuffer.doWrite(Http11OutputBuffer.java:580)
    at org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ChunkedOutputFilter.java:112)
    at org.apache.coyote.http11.Http11OutputBuffer.doWrite(Http11OutputBuffer.java:213)
    at org.apache.coyote.Response.doWrite(Response.java:502)
    at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:375)
    ... 42 more

Any ideas?

Regards,
Rafael


Sam Ottenhoff

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Aug 22, 2018, 3:00:00 PM8/22/18
to rmorales, sakai-dev
ClientAbortException: the end user killed the connection while Tomcat was in the middle of delivering content. Clients often kill connections when delivery is slow and/or when their connection is slow.

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Rafael Morales Gamboa

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Aug 22, 2018, 3:18:37 PM8/22/18
to Sam Ottenhoff, sakai-dev

Thank you very much, Sam. I will try to speed up the system. 

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