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Enterprise Manager Fusion Middleware Control(EM FMWc) Fails with "Error 404--Not Found" and "java.lang.NoClassDefFoundError: oracle/dms/context/DMSContextManager" (Doc ID 2381329.1)

Last updated on APRIL 09, 2018

Applies to:

Enterprise Manager for Fusion Middleware - Version 11.1.1.6.0 and later
Information in this document applies to any platform.

Symptoms

Accessing Enterprise Manager Fusion Middleware Control(EM FMWc) page(/em) fails with below error:

Error 404--Not Found
From RFC 2068 Hypertext Transfer Protocol -- HTTP/1.1:
10.4.5 404 Not Found

In Weblogic Adminserver Console under Deployments, the 'em' application is in 'Failed' state. While starting em application it fails with the below errors:

Message icon - Error weblogic.management.DeploymentException: [J2EE:160149]Error while processing library references. Unresolved application library references, defined in weblogic-application.xml: [Extension-Name: adf.oracle.domain, exact-match: false].
Message icon - Warning Errors were encountered while performing this operation.
 

AdminServer.log file shows these errors.

#### <[ACTIVE] ExecuteThread: '3' for queue: 'weblogic.kernel.Default (self-tuning)'> <> <> <07e0ef74f9257b5b:-1de3e241:1622d25984a:-8000-000000000000008c> <1521426064857> java.lang.NoClassDefFoundError: oracle/dms/context/DMSContextManager
at oracle.core.ojdl.logging.context.DMSLoggingContextProvider.isContextLevelEnabled(DMSLoggingContextProvider.java:58)
at oracle.core.ojdl.weblogic.WLSLoggingContextProvider.isContextLevelEnabled(WLSLoggingContextProvider.java:84)
at oracle.core.ojdl.logging.ODLLogger.isLoggable(ODLLogger.java:285)
at oracle.as.management.tracing.impl.TracingManagerMXBeanImpl.handleNotification(TracingManagerMXBeanImpl.java:123)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor$ListenerWrapper.handleNotification(DefaultMBeanServerInterceptor.java:1767)
at javax.management.NotificationBroadcasterSupport.handleNotification(NotificationBroadcasterSupport.java:286)
at javax.management.NotificationBroadcasterSupport$SendNotifJob.run(NotificationBroadcasterSupport.java:351)
at javax.management.NotificationBroadcasterSupport$1.execute(NotificationBroadcasterSupport.java:336)
at javax.management.NotificationBroadcasterSupport.sendNotification(NotificationBroadcasterSupport.java:259)
at javax.management.MBeanServerDelegate.sendNotification(MBeanServerDelegate.java:221)
at weblogic.management.mbeanservers.domainruntime.internal.FederatedMBeanServerDelegate$2.handleNotification(FederatedMBeanServerDelegate.java:191)
at weblogic.management.mbeanservers.domainruntime.internal.ManagedMBeanServerConnection$RelayNotificationListener.handleNotification(ManagedMBeanServerConnection.java:373)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor$ListenerWrapper.handleNotification(DefaultMBeanServerInterceptor.java:1767)
at javax.management.NotificationBroadcasterSupport.handleNotification(NotificationBroadcasterSupport.java:286)

 

 



Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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