As per my understanding JBPM console server is trying to connect to guvnor and that time is is giving an error as it can not load the datasource.
I have again pasted exception from the start.
NFO 24-07 18:20:17,065 (RulesRepositoryConfigurator.java:getInstance:46)
Creating an instance of the RulesRepositoryConfigurator.
24/07 18:20:26,156[http-apr-8080-exec-2] ERROR console.shared.GuvnorConnectionUtils.guvnorExists - Error checking guvnor existence: Read timed out
5 24/07 18:20:26,171[http-apr-8080-exec-2] WARN integration.console.StatefulKnowledgeSessionUtil.loadKnowledgeBase - Could not connect to Guvnor.
INFO 24-07 18:20:26,750 (DemoAuthenticator.java:authenticate:65) Demo login for user (admin) succeeded.
118 24/07 18:20:30,274[http-apr-8080-exec-2] ERROR hibernate.connection.DatasouceConnectionProvider.configure - Could not find datasource: jdbc/jbpm-ds
javax.naming.NameNotFoundException: Name jdbc is not bound in this Context
at org.apache.naming.NamingContext.lookup(NamingContext.java:803)
at org.apache.naming.NamingContext.lookup(NamingContext.java:159)
at org.apache.naming.SelectorContext.lookup(SelectorContext.java:158)
at javax.naming.InitialContext.lookup(InitialContext.java:411)
at org.hibernate.connection.DatasourceConnectionProvider.configure(DatasourceConnectionProvider.java:75)
at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:137)
at org.hibernate.ejb.InjectionSettingsFactory.createConnectionProvider(InjectionSettingsFactory.java:29)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java: