[Building Sakai] upload file timeout in sakai2.8

[wendy lee]

hi, all

When upload files over 400KB tomcat reports:

2012-03-31 10:04:12,077  INFO http-80-Processor22 org.sakaiproject.util.RequestFilter - Unexpected exception in upload parsing
org.apache.commons.fileupload.FileUploadBase$IOFileUploadException: Processing of multipart/form-data request failed. Read timed out
        at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:371)
        at org.apache.commons.fileupload.servlet.ServletFileUpload.parseRequest(ServletFileUpload.java:126)
        at org.sakaiproject.util.RequestFilter.handleFileUpload(RequestFilter.java:1024)
        at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:589)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:659)
        at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:457)
        at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:359)
        at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:311)
        at org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveToolComponent.java:511)
        at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1429)
        at org.sakaiproject.portal.charon.handlers.ToolHandler.doTool(ToolHandler.java:204)
        at org.sakaiproject.portal.charon.handlers.ToolHandler.doGet(ToolHandler.java:96)
        at org.sakaiproject.portal.charon.handlers.ToolHandler.doPost(ToolHandler.java:73)
        at org.sakaiproject.portal.charon.SkinnableCharonPortal.doPost(SkinnableCharonPortal.java:1224)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:659)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:879)
        at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
        at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
        at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
        at java.lang.Thread.run(Thread.java:662)
Caused by: java.net.SocketTimeoutException: Read timed out
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:129)
        at org.apache.coyote.http11.InternalInputBuffer.fill(InternalInputBuffer.java:783)
        at org.apache.coyote.http11.InternalInputBuffer$InputStreamInputBuffer.doRead(InternalInputBuffer.java:813)
        at org.apache.coyote.http11.filters.IdentityInputFilter.doRead(IdentityInputFilter.java:116)
        at org.apache.coyote.http11.InternalInputBuffer.doRead(InternalInputBuffer.java:748)
        at org.apache.coyote.Request.doRead(Request.java:419)
        at org.apache.catalina.connector.InputBuffer.realReadBytes(InputBuffer.java:270)
        at org.apache.tomcat.util.buf.ByteChunk.substract(ByteChunk.java:403)
        at org.apache.catalina.connector.InputBuffer.read(InputBuffer.java:293)
        at org.apache.catalina.connector.CoyoteInputStream.read(CoyoteInputStream.java:193)
        at org.apache.commons.fileupload.MultipartStream$ItemInputStream.makeAvailable(MultipartStream.java:976)
        at org.apache.commons.fileupload.MultipartStream$ItemInputStream.read(MultipartStream.java:886)
        at java.io.InputStream.read(InputStream.java:85)
        at org.apache.commons.fileupload.util.Streams.copy(Streams.java:96)
        at org.apache.commons.fileupload.util.Streams.copy(Streams.java:66)
        at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:366)
        ... 34 more

sakai version is 2.8.1. sakai.properties setting are:
# upload limit per request, in megs
content.upload.max=500
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wendy lee