Here is the link i got exception. http://localhost:9090/system-clustering.jsp …Can anyone explain why this is happening. i am very new to either XMPP or Openfire.
Exception:
java.lang.NoClassDefFoundError: com/tangosol/net/Invocable at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:247) at org.jivesoftware.util.cache.CacheFactory.getMaxClusterNodes(CacheFactory.java:480) at org.jivesoftware.util.cache.CacheFactory.isClusteringAvailable(CacheFactory.java:400) at org.jivesoftware.openfire.cluster.ClusterManager.isClusteringAvailable(ClusterManager.java:344) at org.jivesoftware.openfire.admin.system_002dclustering_jsp._jspService(system_002dclustering_jsp.java:115) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:530) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1216) at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118) at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187) at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:74) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187) at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:50) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187) at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:78) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187) at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:164) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:425) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:494) at org.eclipse.jetty.server.session.SessionHandler.handle(SessionHandler.java:182) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:933) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:362) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:867) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:245) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113) at org.eclipse.jetty.server.Server.handle(Server.java:334) at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:559) at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:992) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:541) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:203) at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:406) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:462) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436) at java.lang.Thread.run(Thread.java:619)Caused by: java.lang.ClassNotFoundException: com.tangosol.net.Invocable at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at java.lang.ClassLoader.loadClass(ClassLoader.java:248) ... 41 more