Hi , I am using Tomcat5.0.28 and my application works fine in my local system(Dev environment). When i redeploy appln in test server(*Unix Environment*), i get the following exception when i click on some link.
java.lang.ClassCastException: otrack.med.acuity.MedicalAcuityLevelCode incompatible with otrack.med.acuity.MedicalAcuityLevelCode I thought my appln does not unload its classes gracefully on redeploy. I modified tomcat's server.xml and added autoDeploy and unpackWars attribute as below : <Host appBase="webapps" name="domain2" autoDeploy="true" unpackWARs ="true"><----The changes you requested <Alias>pubwebtest.doc.state.sc.us</Alias> <Logger className="org.apache.catalina.logger.FileLogger" timestamp="true" prefix="pubweb."/> </Host> *Still iam anable to resolve the issue. I dont have any clue how it works in UNix environment. Need help. * ** *Detail of the exception: * ** java.lang.ClassCastException: otrack.med.acuity.MedicalAcuityLevelCode incompatible with otrack.med.acuity.MedicalAcuityLevelCode at otrack.med.acuity.MedicalAcuityLevelCodeWrapper.getOptionswWithTitleDesc(MedicalAcuityLevelCodeWrapper.java:116) at otrack.med.PatientSearchActions.loadPatientDeskTop(PatientSearchActions.java:927) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:615) at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:276) at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:196) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226) at otrack.med.MtrackRequestProcessor.process(MtrackRequestProcessor.java:471) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164) at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:397) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) at otrack.med.hibernate.HibernateSessionRequestFilter.doFilterInternal(HibernateSessionRequestFilter.java:206) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) at us.sc.state.doc.appsecurity.AppUserFilter.doFilter(AppUserFilter.java:93) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) at otrack.med.RequestFilter.doFilter(RequestFilter.java:28) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) at org.apache.catalina.valves.RequestFilterValve.process(RequestFilterValve.java:287) at org.apache.catalina.valves.RemoteAddrValve.invoke(RemoteAddrValve.java:84) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.josso.tc50.agent.SSOAgentValve.invoke(SSOAgentValve.java:495) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) at java.lang.Thread.run(Thread.java:803) Thanks and regards, Raghu