Hi all: I use ajp between Apache2.2.6 and tomcat5.5.25, when I upload a file Exception occurred like below, anybody could tell me why? Thanks. I think the key is "java.io.IOException: Socket read failed org.apache.coyote.ajp.AjpAprProcessor.read(AjpAprProcessor.java:1037)" Is it a Apr error when I install apache and tomcat? I'm not sure about it.
Regards Derek ---------------------------------------------------------------------------------------------------------------------------- HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception javax.servlet.ServletException: Processing of multipart/form-data request failed. Socket read failed org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:286) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462) javax.servlet.http.HttpServlet.service(HttpServlet.java:710) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:77) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77) root cause javax.servlet.ServletException: Processing of multipart/form-data request failed. Socket read failed org.apache.struts.upload.CommonsMultipartRequestHandler.handleRequest(CommonsMultipartRequestHandler.java:194) org.apache.struts.util.RequestUtils.populate(RequestUtils.java:405) org.apache.struts.chain.commands.servlet.PopulateActionForm.populate(PopulateActionForm.java:50) org.apache.struts.chain.commands.AbstractPopulateActionForm.execute(AbstractPopulateActionForm.java:60) org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51) org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190) org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304) org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190) org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462) javax.servlet.http.HttpServlet.service(HttpServlet.java:710) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:77) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77) root cause org.apache.commons.fileupload.FileUploadBase$IOFileUploadException: Processing of multipart/form-data request failed. Socket read failed org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:359) org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:302) org.apache.struts.upload.CommonsMultipartRequestHandler.handleRequest(CommonsMultipartRequestHandler.java:185) org.apache.struts.util.RequestUtils.populate(RequestUtils.java:405) org.apache.struts.chain.commands.servlet.PopulateActionForm.populate(PopulateActionForm.java:50) org.apache.struts.chain.commands.AbstractPopulateActionForm.execute(AbstractPopulateActionForm.java:60) org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51) org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190) org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304) org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190) org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462) javax.servlet.http.HttpServlet.service(HttpServlet.java:710) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:77) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77) root cause java.io.IOException: Socket read failed org.apache.coyote.ajp.AjpAprProcessor.read(AjpAprProcessor.java:1037) org.apache.coyote.ajp.AjpAprProcessor.readMessage(AjpAprProcessor.java:1158) org.apache.coyote.ajp.AjpAprProcessor.receive(AjpAprProcessor.java:1090) org.apache.coyote.ajp.AjpAprProcessor.refillReadBuffer(AjpAprProcessor.java:1129) org.apache.coyote.ajp.AjpAprProcessor.access$000(AjpAprProcessor.java:59) org.apache.coyote.ajp.AjpAprProcessor$SocketInputBuffer.doRead(AjpAprProcessor.java:1232) org.apache.coyote.Request.doRead(Request.java:419) org.apache.catalina.connector.InputBuffer.realReadBytes(InputBuffer.java:265) org.apache.tomcat.util.buf.ByteChunk.substract(ByteChunk.java:403) org.apache.catalina.connector.InputBuffer.read(InputBuffer.java:280) org.apache.catalina.connector.CoyoteInputStream.read(CoyoteInputStream.java:193) org.apache.commons.fileupload.MultipartStream$ItemInputStream.makeAvailable(MultipartStream.java:959) org.apache.commons.fileupload.MultipartStream$ItemInputStream.read(MultipartStream.java:887) java.io.InputStream.read(InputStream.java:89) org.apache.commons.fileupload.util.Streams.copy(Streams.java:94) org.apache.commons.fileupload.util.Streams.copy(Streams.java:64) org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:354) org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:302) org.apache.struts.upload.CommonsMultipartRequestHandler.handleRequest(CommonsMultipartRequestHandler.java:185) org.apache.struts.util.RequestUtils.populate(RequestUtils.java:405) org.apache.struts.chain.commands.servlet.PopulateActionForm.populate(PopulateActionForm.java:50) org.apache.struts.chain.commands.AbstractPopulateActionForm.execute(AbstractPopulateActionForm.java:60) org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51) org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190) org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304) org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190) org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462) javax.servlet.http.HttpServlet.service(HttpServlet.java:710) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:77) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77) note The full stack trace of the root cause is available in the Apache Tomcat/5.5.25 logs. Apache Tomcat/5.5.25