我将服务器tomcat配置运行的内存加大了，至少现在没有出现服务停止的问题，但是上次文件有时还是会出现失败，导致浏览器关闭

2014-11-04 09:52:18 上传文件失败

javax.servlet.ServletException: javax.servlet.ServletException: 上传文件失败

at com.justep.ui.servlet.MainServlet.service(Unknown Source)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)

at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)

at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)

at java.lang.Thread.run(Thread.java:662)

Caused by: javax.servlet.ServletException: 上传文件失败

at com.justep.ui.system.service.doc.DocUtils.uploadDoc(Unknown Source)

at com.justep.ui.system.service.doc.DocUtils.service(Unknown Source)

at UploadDoc.doPost(UploadDoc.java:15)

at com.justep.ui.impl.JProcessorImpl.execute(Unknown Source)

at com.justep.ui.JavaServer.runJava(Unknown Source)

at com.justep.ui.JavaServer.doJ(Unknown Source)

at com.justep.ui.JavaServer.service(Native Method)

... 14 more

Caused by: 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:367)

at org.apache.commons.fileupload.servlet.ServletFileUpload.parseRequest(ServletFileUpload.java:126)

at com.justep.ui.util.NetUtils.generateParts(Unknown Source)

... 21 more

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:751)

at org.apache.coyote.http11.InternalInputBuffer$InputStreamInputBuffer.doRead(InternalInputBuffer.java:781)

at org.apache.coyote.http11.filters.IdentityInputFilter.doRead(IdentityInputFilter.java:116)

at org.apache.coyote.http11.InternalInputBuffer.doRead(InternalInputBuffer.java:710)

at org.apache.coyote.Request.doRead(Request.java:428)

at org.apache.catalina.connector.InputBuffer.realReadBytes(InputBuffer.java:304)

at org.apache.tomcat.util.buf.ByteChunk.substract(ByteChunk.java:403)

at org.apache.catalina.connector.InputBuffer.read(InputBuffer.java:327)

at org.apache.catalina.connector.CoyoteInputStream.read(CoyoteInputStream.java:193)

at org.apache.commons.fileupload.MultipartStream$ItemInputStream.makeAvailable(MultipartStream.java:977)

at org.apache.commons.fileupload.MultipartStream$ItemInputStream.read(MultipartStream.java:887)

at java.io.InputStream.read(InputStream.java:85)

at org.apache.commons.fileupload.util.Streams.copy(Streams.java:94)

at org.apache.commons.fileupload.util.Streams.copy(Streams.java:64)

at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:362)

... 23 more