将tomcat战争迁移到JBoss

Question

I have redeployed tomcat web application struts war to jboss 5.1. It's showing successfully deployed, but when i am accessing my home page of web application it's giving an error ie

               ERROR [[jsp]] Servlet.service() for servlet jsp threw exception
               java.lang.ClassCastException:   org.apache.catalina.connector.RequestFacade cannot be cast to javax.servlet.http.HttpServletRequest
                at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:73)
                    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
                at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
                at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
                at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
                at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
                at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
                at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
                at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
                at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
                    at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
                    at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
                    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
                    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
                at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
                at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
                at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
                    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
                at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)
                at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
                at java.lang.Thread.run(Thread.java:619)

Answer 1

You need to make sure that jboss uses its own servlet-api.jar and not any other one. If you are packaging the servlet-api.jar in your war file then simply remove it and try.