EM13c: Adding Middleware Targets in Enterprise Manager 13c Cloud Congtrol Results in Error: Failed to discover WebLogic: java.rmi.UnmarshalException
(Doc ID 2853052.1)
Last updated on MAY 14, 2022
Applies to:
Enterprise Manager for Fusion Middleware - Version 13.4.0.0.0 and laterInformation in this document applies to any platform.
Symptoms
Enterprise Manager (EM) 13.4 Cloud Control
Adding middleware targets in EM results the following error:
Adding Targets - Failed.
Failed to discover WebLogic: java.rmi.UnmarshalException:-Problem-finding-error-class;-nested-exception-is:---java.lang.ClassNotFoundException:-Failed-to-load-class-weblogic.management.NoAccessRuntimeException. No targets discovered. Check host, port, credentials, and protocol and be sure the server is running. This UI cannot be used to discover WebLogic version 7.x to 8.x.
Failed to discover WebLogic: java.rmi.UnmarshalException:-Problem-finding-error-class;-nested-exception-is:---java.lang.ClassNotFoundException:-Failed-to-load-class-weblogic.management.NoAccessRuntimeException. No targets discovered. Check host, port, credentials, and protocol and be sure the server is running. This UI cannot be used to discover WebLogic version 7.x to 8.x.
<AGENT_HOME>/sysman/logemagent_perl.trc reports this error:
oracle_wls.pl: 2022-02-15 10:47:28,297: WARN: Start_discovery_output---------------
oracle_wls.pl: 2022-02-15 10:47:28,298: WARN: No logging has been configured and default agent logging support is unavailable.
FATAL: Error in discovery : Exception=java.rmi.UnmarshalException: Problem finding error class; nested exception is:
java.lang.ClassNotFoundException: Failed to load class weblogic.management.NoAccessRuntimeException
java.lang.Exception: java.rmi.UnmarshalException: Problem finding error class; nested exception is:
java.lang.ClassNotFoundException: Failed to load class weblogic.management.NoAccessRuntimeException
at oracle.sysman.emInternalSDK.as.fmw.discovery.discover.DiscoveryThread.run(DiscoveryThread.java:95)
Caused by: java.rmi.UnmarshalException: Problem finding error class; nested exception is:
java.lang.ClassNotFoundException: Failed to load class weblogic.management.NoAccessRuntimeException
oracle_wls.pl: 2022-02-15 10:47:28,298: WARN: No logging has been configured and default agent logging support is unavailable.
FATAL: Error in discovery : Exception=java.rmi.UnmarshalException: Problem finding error class; nested exception is:
java.lang.ClassNotFoundException: Failed to load class weblogic.management.NoAccessRuntimeException
java.lang.Exception: java.rmi.UnmarshalException: Problem finding error class; nested exception is:
java.lang.ClassNotFoundException: Failed to load class weblogic.management.NoAccessRuntimeException
at oracle.sysman.emInternalSDK.as.fmw.discovery.discover.DiscoveryThread.run(DiscoveryThread.java:95)
Caused by: java.rmi.UnmarshalException: Problem finding error class; nested exception is:
java.lang.ClassNotFoundException: Failed to load class weblogic.management.NoAccessRuntimeException
The domain is not SSL enabled.
No custom or 3rd party certificates are being used by the domain.
The ports and host name being used during discovery are correct.
Changes
Cause
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In this Document
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| Cause |
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