异常：
ClientAbortException: java.net.SocketException: Connection reset by peer: socket write error
我的网站经常会有如下异常出现，而且浏览速度越来越慢，最后连接迟缓出现“白页”。
严重的时候，甚至会导致数据库服务被迫关闭。
具体异常：
StandardWrapperValve[default]: Servlet.service() for servlet default threw exception
ClientAbortException: java.net.SocketException: Connection reset by peer: socket write error
at org.apache.coyote.tomcat4.OutputBuffer.realWriteBytes(OutputBuffer.java:367)
at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:398)
at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:318)
at org.apache.coyote.tomcat4.OutputBuffer.writeBytes(OutputBuffer.java:395)
at org.apache.coyote.tomcat4.OutputBuffer.write(OutputBuffer.java:382)
at org.apache.coyote.tomcat4.CoyoteOutputStream.write(CoyoteOutputStream.java:64)
at org.apache.catalina.servlets.DefaultServlet.copyRange(DefaultServlet.java:1958)
at org.apache.catalina.servlets.DefaultServlet.copy(DefaultServlet.java:1707)
at org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultServlet.java:1035)
at org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:462)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:696)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:200)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:146)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:209)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:144)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2358)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:133)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:118)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:116)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:127)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:152)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
