I am having a problem with JBoss 3.0 (i have tried the Jetty and Tomcat 4.0.3 bundles). The full stack trace is below: I think it is falling over trying to activate a container managed stateful session bean. I am pretty sure this might be a configuration problem as the beans deploy and work on JBoss 2.4.4 fine and most methods seem to work except when entity beans are involved. I am looking for a pointer as to what i need to do to fix this, i am assuming it will be a datasource issue or a jaws/jbosscmp-jdbc issues, any suggestions? Kris 2002-06-14 11:16:37,612 INFO [org.jboss.web.localhost.Engine] jsp: init 2002-06-14 11:16:37,612 DEBUG [org.jboss.ejb.plugins.StatefulSessionFilePersistenceManager] Attempting to activate; ctx=org.jboss.ejb.StatefulSessionEnterpriseContext@6a8823 2002-06-14 11:16:37,612 ERROR [org.jboss.ejb.plugins.AbstractInstanceCache] Activation failure java.rmi.ServerException: Could not activate; nested exception is: java.io.FileNotFoundException: C:\jboss-3.0.0_tomcat-4.0.3\server\default\db\sessions\ejb\Core\CSessionSB\1024049720842.ser (The system cannot find the file specified) at org.jboss.ejb.plugins.StatefulSessionFilePersistenceManager.activateSession(StatefulSessionFilePersistenceManager.java:240) at org.jboss.ejb.plugins.StatefulSessionInstanceCache.activate(StatefulSessionInstanceCache.java:83) at org.jboss.ejb.plugins.AbstractInstanceCache.get(AbstractInstanceCache.java:177) at org.jboss.ejb.plugins.StatefulSessionInstanceInterceptor.invoke(StatefulSessionInstanceInterceptor.java:212) at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:166) at org.jboss.ejb.StatefulSessionContainer.invoke(StatefulSessionContainer.java:380) at org.jboss.ejb.Container.invoke(Container.java:705) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:98) at org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:102) at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:73) at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:76) at org.jboss.proxy.ejb.StatefulSessionInterceptor.invoke(StatefulSessionInterceptor.java:117) at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:76) at $Proxy128.getSession(Unknown Source) at com.kainos.workflow.webclient.WFCHttpServletRequest.getContextLocale(WFCHttpServletRequest.java:1638) at com.kainos.workflow.webclient.WFCHttpServletRequest.<init>(WFCHttpServletRequest.java:124) at org.apache.jsp.WFCError$jsp._jspService(WFCError$jsp.java:94) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:201) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:683) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:431) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:355) at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:414) at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:452) at org.apache.jsp.WFCWorkList$jsp._jspService(WFCWorkList$jsp.java:1071) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:201) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:190) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566) at org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2343) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566) at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:468) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) at org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1012) at org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1107) at java.lang.Thread.run(Thread.java:536) Caused by: java.io.FileNotFoundException: C:\jboss-3.0.0_tomcat-4.0.3\server\default\db\sessions\ejb\Core\CSessionSB\1024049720842.ser (The system cannot find the file specified) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.<init>(FileInputStream.java:103) at org.jboss.ejb.plugins.StatefulSessionFilePersistenceManager.activateSession(StatefulSessionFilePersistenceManager.java:222) ... 65 more -- This e-mail is confidential and is intended for the named recipient only. 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