騾子崩潰連接超時

Question

我在騾子服務中遇到問題。每天，服務崩潰，每天大約4次，因此有必要重新部署我的服務。

這是我的堆棧跟蹤。

ERROR 2016-02-04 10:30:38,063 [[app_service].NoSessionConnector.receiver.03] org.mule.exception.DefaultMessagingExceptionStrategy: 

******************************************************************************** 
Message    : Timeout for connection (java.net.SocketException). Message payload is of type: HttpResponse 
Code     : MULE_ERROR--2 
-------------------------------------------------------------------------------- 
Exception stack is: 
1. Timeout for connection (java.net.SocketException) 
    java.net.SocketOutputStream:-2 (null) 
2. Timeout for connection (java.net.SocketException). Message payload is of type: HttpResponse (org.mule.execution.ResponseDispatchExcepti 
on) 
    org.mule.transport.http.HttpMessageProcessTemplate:141 (http://www.mulesoft.org/docs/site/current3/apidocs/org/mule/execution/ResponseDispatc 
hException.html) 
-------------------------------------------------------------------------------- 
Root Exception stack trace: 
java.net.SocketException: Tempo esgotado para conexão 
     at java.net.SocketOutputStream.socketWrite0(Native Method) 
     at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113) 
     at java.net.SocketOutputStream.write(SocketOutputStream.java:159) 
    + 3 more (set debug level logging or '-Dmule.verbose.exceptions=true' for everything) 
******************************************************************************** 

我試圖改變maxThreadsActive和MAXBUFFERSIZE線程的數量，但仍出現相同的錯誤

Answer 1

好像TCP連接一直沒有使用很長一段時間。使用Socket.setKeepAlive()或應用heart beat mechanism。