[Building Sakai] ClientAbortException: java.net.SocketException: Broken pipe

[Warwick Chapman]

Hi All

Any idea what the following error is all about?

2013-11-01 12:51:49,585  WARN http-bio-8080-exec-17
org.sakaiproject.util.RequestFilter -
ClientAbortException:  java.net.SocketException: Broken pipe
        at
org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:413)
        at
org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:480)
        at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:366)
        at
org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:438)
        at
org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:426)
        at
org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:91)
        at
org.apache.catalina.servlets.DefaultServlet.copy(DefaultServlet.java:1861)
        at
org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultServlet.java:961)
        at
org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:411)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at
org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:695)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
        at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
        at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041)
        at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603)
        at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
        at java.lang.Thread.run(Thread.java:662)
Caused by: java.net.SocketException: Broken pipe
        at java.net.SocketOutputStream.socketWrite0(Native Method)
        at
java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
        at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
        at
org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes(InternalOutputBuffer.java:215)
        at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:371)
        at
org.apache.coyote.http11.InternalOutputBuffer$OutputStreamOutputBuffer.doWrite(InternalOutputBuffer.java:240)
        at
org.apache.coyote.http11.filters.IdentityOutputFilter.doWrite(IdentityOutputFilter.java:84)
        at
org.apache.coyote.http11.AbstractOutputBuffer.doWrite(AbstractOutputBuffer.java:192)
        at org.apache.coyote.Response.doWrite(Response.java:517)
        at
org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:408)
        ... 29 more

-- Warwick Bruce Chapman | +27 83 7797 094 | http://warwickchapman.com
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