Sorry for bothering you - but maybe someone can contribute to my problem.
I installed openmeeting 2.1.1 following the guide found at https://cwiki.apache.org/confluence/download/attachments/27838216/Installing %20OM2.1.1%20on%20Debian64%20Wheezy.pdf?version=1 <https://cwiki.apache.org/confluence/download/attachments/27838216/Installin g%20OM2.1.1%20on%20Debian64%20Wheezy.pdf?version=1&modificationDate=13802916 32000&api=v2> &modificationDate=1380291632000&api=v2 In principle, it worked fine - the red5 starts up and I can access port 5080; but I cannot get the web-based part done. Entering servername:5080/openmeetings/install shows me a Internal error Return to home page <http://openmeeting01.caritas-wien.at:5080/openmeetings/> The log files gives the following information: DEBUG 05-23 11:15:26.088 o.a.w.p.h.s.ServletWebRequest:189 [http-nio-0.0.0.0-5080-exec-9] - Calculating context relative path from: context path '/openmeetings', filterPrefix '', uri '/openmeetings/install' DEBUG 05-23 11:15:26.088 o.a.w.p.h.s.ServletWebRequest:189 [http-nio-0.0.0.0-5080-exec-9] - Calculating context relative path from: context path '/openmeetings', filterPrefix '', uri '/openmeetings/install' DEBUG 05-23 11:15:26.089 o.a.w.p.h.s.ServletWebRequest:189 [http-nio-0.0.0.0-5080-exec-9] - Calculating context relative path from: context path '/openmeetings', filterPrefix '', uri '/openmeetings/install' DEBUG 05-23 11:15:26.089 o.a.w.p.h.s.ServletWebRequest:189 [http-nio-0.0.0.0-5080-exec-9] - Calculating context relative path from: context path '/openmeetings', filterPrefix '', uri '/openmeetings/install' ERROR 05-23 11:15:26.092 o.a.w.DefaultExceptionMapper:129 [http-nio-0.0.0.0-5080-exec-9] - Unexpected error occurred org.apache.wicket.WicketRuntimeException: Can't instantiate page using constructor 'public org.apache.openmeetings.web.pages.install.InstallWizardPage()'. An exception has been thrown during construction! at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java :194) ~[wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java :67) ~[wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.DefaultMapperContext.newPageInstance(DefaultMapperContext. java:133) ~[wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.core.request.handler.PageProvider.resolvePageInstance(Page Provider.java:268) ~[wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.core.request.handler.PageProvider.getPageInstance(PageProv ider.java:166) ~[wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.request.handler.render.PageRenderer.getPage(PageRenderer.j ava:78) ~[wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRend erer.java:269) ~[wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(Rend erPageRequestHandler.java:175) ~[wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(Request Cycle.java:862) ~[wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.ja va:64) ~[wicket-request-jar-6.14.0.jar:6.14.0] at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261) [wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.jav a:218) [wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(Request Cycle.java:289) [wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processRequestCycle(Abst ractUpgradeFilter.java:59) [wicket-native-websocket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.jav a:201) [wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282) [wicket-core-jar-6.14.0.jar:6.14.0] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:243) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:210) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java:77) [red5-server.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:243) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:210) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja va:222) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja va:123) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase .java:502) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171 ) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java :118) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Proce ssor.java:1023) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(Abstrac tProtocol.java:589) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java: 1686) [tomcat-embed-core-jar-7.0.42.jar:7.0.42] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.ja va:895) [na:1.6.0_45] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:9 18) [na:1.6.0_45] at java.lang.Thread.run(Thread.java:662) [na:1.6.0_45] Caused by: java.lang.reflect.InvocationTargetException: null at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.6.0_45] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAcces sorImpl.java:39) ~[na:1.6.0_45] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstruc torAccessorImpl.java:27) ~[na:1.6.0_45] at java.lang.reflect.Constructor.newInstance(Constructor.java:513) ~[na:1.6.0_45] at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java :175) ~[wicket-core-jar-6.14.0.jar:6.14.0] ... 34 common frames omitted Caused by: java.lang.NoSuchMethodError: org.apache.openmeetings.installation.ImportInitvalues.getLanguageFiles()Ljav a/util/Map; at org.apache.openmeetings.web.pages.install.InstallWizard$LangDropDown.<init>( InstallWizard.java:500) ~[openmeetings-web-3.1.0-SNAPSHOT.jar:na] at org.apache.openmeetings.web.pages.install.InstallWizard$ParamsStep2.<init>(I nstallWizard.java:211) ~[openmeetings-web-3.1.0-SNAPSHOT.jar:na] at org.apache.openmeetings.web.pages.install.InstallWizard.<init>(InstallWizard .java:97) ~[openmeetings-web-3.1.0-SNAPSHOT.jar:na] at org.apache.openmeetings.web.pages.install.InstallWizardPage.<init>(InstallWi zardPage.java:38) ~[openmeetings-web-3.1.0-SNAPSHOT.jar:na] ... 39 common frames omitted DEBUG 05-23 11:15:26.093 o.a.w.p.PageAccessSynchronizer:100 [http-nio-0.0.0.0-5080-exec-9] - 'http-nio-0.0.0.0-5080-exec-9' attempting to acquire lock to page with id '22' DEBUG 05-23 11:15:26.093 o.a.w.p.PageAccessSynchronizer:125 [http-nio-0.0.0.0-5080-exec-9] - http-nio-0.0.0.0-5080-exec-9 acquired lock to page 22 DEBUG 05-23 11:15:26.095 o.a.w.p.h.s.ServletWebRequest:189 [http-nio-0.0.0.0-5080-exec-9] - Calculating context relative path from: context path '/openmeetings', filterPrefix '', uri '/openmeetings/install' DEBUG 05-23 11:15:26.095 o.a.w.p.h.s.ServletWebRequest:189 [http-nio-0.0.0.0-5080-exec-9] - Calculating context relative path from: context path '/openmeetings', filterPrefix '', uri '/openmeetings/install' DEBUG 05-23 11:15:26.096 o.a.w.p.h.s.ServletWebRequest:189 [http-nio-0.0.0.0-5080-exec-9] - Calculating context relative path from: context path '/openmeetings', filterPrefix '', uri '/openmeetings/install' DEBUG 05-23 11:15:26.096 o.a.w.p.h.s.ServletWebRequest:189 [http-nio-0.0.0.0-5080-exec-9] - Calculating context relative path from: context path '/openmeetings', filterPrefix '', uri '/openmeetings/install' DEBUG 05-23 11:15:26.097 o.a.wicket.Page:871 [http-nio-0.0.0.0-5080-exec-9] - ending request for page [Page class = org.apache.wicket.markup.html.pages.InternalErrorPage, id = 22, render count = 1], request org.apache.wicket.protocol.http.servlet.ServletWebRequest@7287c801 DEBUG 05-23 11:15:26.097 o.a.wicket.Page:871 [http-nio-0.0.0.0-5080-exec-9] - ending request for page [Page class = org.apache.wicket.markup.html.pages.InternalErrorPage, id = 22, render count = 1], request org.apache.wicket.protocol.http.servlet.ServletWebRequest@7287c801 DEBUG 05-23 11:15:26.098 o.a.w.p.PageAccessSynchronizer:195 [http-nio-0.0.0.0-5080-exec-9] - 'http-nio-0.0.0.0-5080-exec-9' released lock to page with id '22' DEBUG 05-23 11:15:26.098 o.a.w.p.PageAccessSynchronizer:346 [http-nio-0.0.0.0-5080-exec-9] - 'http-nio-0.0.0.0-5080-exec-9' notifying blocked threads But even excessive googleing didn't get me some information on this issue ... Maybe someone has a hint or an idea, before I redo the the whole process... Ulrich
