Hi everybody, I've tried to install openmeetings on my Ubuntu 12.04 server (x86 and amd64), after following 3 steps in http://openmeetings.apache.org/installation.html, I can get access to my_ip:5080 , the flash loading, then stop with error box when I reach ~ 1/3 loading bar.
>From server side, I got many errors , this is the last one: at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] [121/1946] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) [na:1.6.0_45] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) [na:1.6.0_45] at java.lang.Thread.run(Thread.java:662) [na:1.6.0_45] [INFO] [http-nio-0.0.0.0-8088-exec-6] org.red5.server.net.rtmp.codec.RTMPProtocolDecoder - Action getPublicSID DEBUG 12-05 17:07:30.638 ScopeApplicationAdapter.java 2041173 458 org.apache.openmeetings.remote.red5.ScopeApplicationAdapter [http-nio-0.0.0.0-8088-exec-6] - ----------- getPublicSID DEBUG 12-05 17:07:30.639 SessionManager.java 2041174 124 org.apache.openmeetings.session.SessionManager [http-nio-0.0.0.0-8088-exec-6] - Tried to get a non exi sting Client 3 server null DEBUG 12-05 17:07:30.639 SessionManager.java 2041174 220 org.apache.openmeetings.session.SessionManager [http-nio-0.0.0.0-8088-exec-6] - Tried to update a non existing Client 3 [ERROR] [http-nio-0.0.0.0-8088-exec-6] org.red5.server.service.ServiceInvoker - Error executing call: Service: null Method: getPublicSID Num Params: 0 java.lang.reflect.InvocationTargetException: null at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.6.0_45] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) ~[na:1.6.0_45] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) ~[na:1.6.0_45] at java.lang.reflect.Method.invoke(Method.java:597) ~[na:1.6.0_45] at org.red5.server.service.ServiceInvoker.invoke(ServiceInvoker.java:196) [red5.jar:na] at org.red5.server.service.ServiceInvoker.invoke(ServiceInvoker.java:115) [red5.jar:na] at org.red5.server.net.rtmp.RTMPHandler.invokeCall(RTMPHandler.java:157) [red5.jar:na] at org.red5.server.net.rtmp.RTMPHandler.onInvoke(RTMPHandler.java:394) [red5.jar:na] at org.red5.server.net.rtmp.BaseRTMPHandler.messageReceived(BaseRTMPHandler.java:130) [red5.jar:na] at org.red5.server.net.rtmpt.RTMPTHandler.messageReceived(RTMPTHandler.java:129) [red5.jar:na] at org.red5.server.net.rtmpt.RTMPTServlet.handleSend(RTMPTServlet.java:410) [red5.jar:na] at org.red5.server.net.rtmpt.RTMPTServlet.service(RTMPTServlet.java:488) [red5.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653) [tomcat-embed-core-jar-7.0.34.jar:7.0.34] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) [na:1.6.0_45] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) [na:1.6.0_45] at java.lang.Thread.run(Thread.java:662) [na:1.6.0_45] Caused by: java.lang.NullPointerException: null at org.apache.openmeetings.remote.red5.ScopeApplicationAdapter.getPublicSID(ScopeApplicationAdapter.java:464) ~[openmeetings-2.1.1-RELEASE.jar:na] ... 28 common frames omitted I used binary from: - apache-openmeetings-2.1.1.tar.gz<http://www.apache.org/dyn/closer.cgi/openmeetings/2.1.1/bin/apache-openmeetings-2.1.1.tar.gz> [SIG]<http://www.apache.org/dist/openmeetings/2.1.1/bin/apache-openmeetings-2.1.1.tar.gz.asc> [MD5]<http://www.apache.org/dist/openmeetings/2.1.1/bin/apache-openmeetings-2.1.1.tar.gz.md5> and Java installed by this: sudo add-apt-repository ppa:webupd8team/java sudo apt-get update && apt-get install oracle-java6-installer -y && sudo apt-get install oracle-java6-set-default I also tried with postgresql as database (UTF8), the tables created inside my database, but still got same this error. What did I do wrong here? Thank you in advance for any help you can provide. -- *Thanks & Best regards,Nguyen Viet Hung (Mr) ** [a.k.a HVN]* YM!: hvnsweeting Mobile: 0982090290 Website: http://www.familug.org/ Homepage: http://www.hwng.info/