Tomcat死机问题，请高手赐教！
我使用Tomcat4.1.12 ,数据库Mysql，运行一段时间（平均一周左右出现一次）后会
出现tomcat死机的情况，重新启动后，服务恢复正常。察看log日志，发现主要的错误如
下：
StandardWrapperValve[default]: Servlet.service() for servlet default threw e
xception
java.net.SocketException: Connection reset by peer: socket write error
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
at java.net.SocketOutputStream.write(SocketOutputStream.java:126)
at org.apache.coyote.http11.InternalOutputBuffer$OutputStreamOutputBuffer.d
oWrite(InternalOutputBuffer.java:652)
at org.apache.coyote.http11.filters.IdentityOutputFilter.doWrite(IdentityOu
tputFilter.java:160)
at org.apache.coyote.http11.InternalOutputBuffer.doWrite(InternalOutputBuff
er.java:523)
at org.apache.coyote.Response.doWrite(Response.java:513)
at org.apache.coyote.tomcat4.OutputBuffer.realWriteBytes(OutputBuffer.java:
380)
at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:360)
at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:338)
at org.apache.coyote.tomcat4.OutputBuffer.writeBytes(OutputBuffer.java:407)
at org.apache.coyote.tomcat4.OutputBuffer.write(OutputBuffer.java:394)
at org.apache.coyote.tomcat4.CoyoteOutputStream.write(CoyoteOutputStream.ja
va:110)
at org.apache.catalina.servlets.DefaultServlet.copyRange(DefaultServlet.jav
a:1996)
at org.apache.catalina.servlets.DefaultServlet.copy(DefaultServlet.java:174
5)
at org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultServlet
.java:1073)
at org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:50
6)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
e.java:260)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:4
80)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
e.java:191)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:4
80)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:239
6)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:180)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherVa
lve.java:170)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:172)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:4
80)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
java:174)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:4
80)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:40
5)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:380)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:50
8)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:533)
at java.lang.Thread.run(Thread.java:536)
哪位知道通常是什么原因导致此错误的发生？有什么办法可以解决？
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