java.net.SocketException: Software caused connection abort: socket write error

APACHE 2.2.4 与 TOMCAT 6.0.16  整合  出现
org.apache.jk.core.MsgContext action
警告: Error sending end packet
java.net.SocketException: Software caused connection abort: 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:136)
at org.apache.jk.common.ChannelSocket.send(ChannelSocket.java:531)
at org.apache.jk.common.JkInputStream.endMessage(JkInputStream.java:121)
at org.apache.jk.core.MsgContext.action(MsgContext.java:304)
at org.apache.coyote.Response.action(Response.java:183)
at org.apache.coyote.Response.finish(Response.java:305)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:195)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
at java.lang.Thread.run(Thread.java:619)


解决方法：
因使用ajp实现apache  与 TOMCAT 连接  出现以上异常 
需要更改TOMCAT的 sever.xml 
<Connector port="8009"  enableLookups="false" protocol="AJP/1.3" minSpareThreads="20" maxSpareThreads="200" maxThreads="1024" connectionTimeout="600000"  redirectPort="8443"/>