版本描述：

CTG6.0.2

WAS6.0.2.13

AIX 5.3

问题描述：

压力测试时，CTG连接失败，出现了如下错误信息：

[11/19/06 23:56:26:767 CST] 00000293 SystemErr R java.io.IOException: CCL6668E: Initial handshake flow failed. [ERROR_CONNECTION_FAILED] at com.ibm.ctg.client.JavaGatewayInterface.initialFlow(JavaGatewayInterface.java:299)

at com.ibm.ctg.client.TcpJavaGateway.open(TcpJavaGateway.java:276)

at com.ibm.ctg.client.JavaGateway.open(JavaGateway.java:370)

at com.ibm.ctg.client.JavaGateway.(JavaGateway.java:163)

at com.vandagroup.engine.execute.message.SentCICSMessage.send(SentCICSMessage.java:88)

at com.vandagroup.engine.execute.element.ECICSMessageProcess.process(ECICSMessageProcess.java:94)

at com.vandagroup.engine.execute.WFProcess.process(WFProcess.java:251)

at com.vandagroup.engine.execute.WFProcess.process(WFProcess.java:169)

at com.vandagroup.engine.execute.WFExecute.processRequest(WFExecute.java:85)

at com.vandagroup.engine.controller.CameFromSubmit.processRequest(CameFromSubmit.java:44)

at com.vandagroup.engine.controller.BaseEngine.handleRequestInternal(BaseEngine.java:99)

at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:139)

at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:44)

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:717)

at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:658)

解决办法：

l 增大ctg.ini 中maxconnects和maxthreads 参数后,压力测试可以进行。

l 后来发现是应用程序使用JavaGateWay时只是open和ctg 的连接,但并没有主动的去close此连接,导致资源没有释放。

[@more@]