帮我看看这tomcat报错日志，经常导致网站进不了！

Question

2004-07-30 18:49:41 StandardWrapperValve[default]: Servlet.service() for servlet
 default threw exception
java.net.SocketException: Connection reset
        at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:96)
        at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
        at org.apache.coyote.http11.InternalOutputBuffer$OutputStreamOutputBuffe
r.doWrite(InternalOutputBuffer.java:668)
        at org.apache.coyote.http11.filters.IdentityOutputFilter.doWrite(Identit
yOutputFilter.java:160)
        at org.apache.coyote.http11.InternalOutputBuffer.doWrite(InternalOutputB
uffer.java:523)
        at org.apache.coyote.Response.doWrite(Response.java:524)
        at org.apache.coyote.tomcat4.OutputBuffer.realWriteBytes(OutputBuffer.ja
va:384)
        at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:439)
        at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:359)
        at org.apache.coyote.tomcat4.OutputBuffer.writeBytes(OutputBuffer.java:4
11)
        at org.apache.coyote.tomcat4.OutputBuffer.write(OutputBuffer.java:398)
        at org.apache.coyote.tomcat4.CoyoteOutputStream.write(CoyoteOutputStream
.java:110)
        at org.apache.catalina.servlets.DefaultServlet.copyRange(DefaultServlet.

Answer 1

2004-07-30 18:49:49 StandardWrapperValve[default]: Servlet.service() for servlet
 default threw exception
java.net.SocketException: Broken pipe
        at java.net.SocketOutputStream.socketWrite0(Native Method)
        at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
        at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
        at org.apache.coyote.http11.InternalOutputBuffer$OutputStreamOutputBuffe
r.doWrite(InternalOutputBuffer.java:668)
        at org.apache.coyote.http11.filters.IdentityOutputFilter.doWrite(Identit
yOutputFilter.java:160)
        at org.apache.coyote.http11.InternalOutputBuffer.doWrite(InternalOutputB
uffer.java:523)
        at org.apache.coyote.Response.doWrite(Response.java:524)
        at org.apache.coyote.tomcat4.OutputBuffer.realWriteBytes(OutputBuffer.ja
va:384)
        at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:439)
        at org.apache.coyote.tomcat4.OutputBuffer.writeBytes(OutputBuffer.java:4
17)
        at org.apache.coyote.tomcat4.OutputBuffer.write(OutputBuffer.java:398)