The error message below indicates that you are trying to run code compiled on one version of the Java VM on an older version of the Java VM. Maybe the Java VM that you are using to run Tomcat is running Java 1.7?
java.lang.UnsupportedClassVersionError: org/apache/usergrid/rest/ShutdownListener : Unsupported major.minor version 52.0 (unable to load class org.apache.usergrid.rest.ShutdownListener) Hope that helps. Dave On Mon, Jan 11, 2016 at 6:10 PM Dave <[email protected]> wrote: > The error message: > > > > On Mon, Jan 11, 2016 at 4:40 PM Samuel Ngoda < > [email protected]> wrote: > >> Usergrid unable to start on tomcat. >> >> >> >> 11-Jan-2016 09:48:08.071 SEVERE [localhost-startStop-1] >> org.apache.catalina.core.StandardContext.listenerStart Skipped installing >> application listeners due to previous error(s) >> >> 11-Jan-2016 09:48:08.824 INFO [localhost-startStop-1] >> org.apache.catalina.core.ApplicationContext.log ContextListener: >> contextInitialized() >> >> 11-Jan-2016 09:48:08.824 INFO [localhost-startStop-1] >> org.apache.catalina.core.ApplicationContext.log SessionListener: >> contextInitialized() >> >> 11-Jan-2016 09:52:52.096 INFO [localhost-startStop-2] >> org.apache.catalina.core.ApplicationContext.log SessionListener: >> contextDestroyed() >> >> 11-Jan-2016 09:52:52.096 INFO [localhost-startStop-2] >> org.apache.catalina.core.ApplicationContext.log ContextListener: >> contextDestroyed() >> >> 11-Jan-2016 09:53:54.588 INFO [localhost-startStop-1] >> org.apache.catalina.core.ApplicationContext.log Spring >> WebApplicationInitializers detected on classpath: >> [org.glassfish.jersey.server.$ >> >> 11-Jan-2016 09:53:54.632 SEVERE [localhost-startStop-1] >> org.apache.catalina.core.StandardContext.listenerStart Error configuring >> application listener of class org.apache.usergrid.rest.Shut$ >> >> java.lang.UnsupportedClassVersionError: >> org/apache/usergrid/rest/ShutdownListener : Unsupported major.minor version >> 52.0 (unable to load class org.apache.usergrid.rest.ShutdownListener) >> >> at >> org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2498) >> >> at >> org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:860) >> >> at >> org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1302) >> >> at >> org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1167) >> >> at >> org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:520) >> >> at >> org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:501) >> >> at >> org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:120) >> >> at >> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4734) >> >> at >> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5255) >> >> at >> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) >> >> at >> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725) >> >> at >> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701) >> >> at >> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717) >> >> at >> org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:945) >> >> >> >> JDK 8, all builds successful, usergrid 2.0 >> >> Elastic search working >> >> Cassandra working well >> >> Please advice >> >> -- >> >> Kind Regards, >> >> >> >> Samuel Ngoda >> >
