org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe

问题现象：

Caused by: org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe
	at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:356)
	at org.apache.catalina.connector.OutputBuffer.flushByteBuffer(OutputBuffer.java:825)
	at org.apache.catalina.connector.OutputBuffer.append(OutputBuffer.java:730)
	at org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:391)
	at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:369)
	at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:96)
	at org.springframework.cloud.netflix.zuul.filters.post.SendResponseFilter.writeResponse(SendResponseFilter.java:231)
	at org.springframework.cloud.netflix.zuul.filters.post.SendResponseFilter.writeResponse(SendResponseFilter.java:188)
	at org.springframework.cloud.netflix.zuul.filters.post.SendResponseFilter.run(SendResponseFilter.java:117)
	... 59 common frames omitted
Caused by: java.io.IOException: Broken pipe
	at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
	at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)
	at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
	at sun.nio.ch.IOUtil.write(IOUtil.java:65)
	at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471)
	at org.apache.tomcat.util.net.NioChannel.write(NioChannel.java:134)
	at org.apache.tomcat.util.net.NioBlockingSelector.write(NioBlockingSelector.java:101)
	at org.apache.tomcat.util.net.NioSelectorPool.write(NioSelectorPool.java:157)
	at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.doWrite(NioEndpoint.java:1276)
	at org.apache.tomcat.util.net.SocketWrapperBase.doWrite(SocketWrapperBase.java:670)
	at org.apache.tomcat.util.net.SocketWrapperBase.writeBlocking(SocketWrapperBase.java:450)
	at org.apache.tomcat.util.net.SocketWrapperBase.write(SocketWrapperBase.java:388)
	at org.apache.coyote.http11.Http11OutputBuffer$SocketOutputBuffer.doWrite(Http11OutputBuffer.java:623)
	at org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ChunkedOutputFilter.java:123)
	at org.apache.coyote.http11.Http11OutputBuffer.doWrite(Http11OutputBuffer.java:225)
	at org.apache.coyote.Response.doWrite(Response.java:541)
	at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:351)
	... 67 common frames omitted

错误原因：

这个异常是由于以下几个原因造成。
1、客户端再发起请求后没有等服务器端相应完，点击了stop按钮，导致服务器端接收到取消请求（频繁的刷新就会产生此问题）。
2、客户端发送请求连接时间设置过短，后台服务器没有处理完响应，客户端就断开连接，一般这种原因比较容易出现。
3、web服务器,如tomcat在接受用户请求时由于处理能力，如线程、内存、服务器等各个资源限制，超出Tomcat承载范围的请求，就会被tomcat停掉，也可能产生该错误。