Java.lang.ClassNotFoundException Starting The Managed Servers

(Doc ID 2271810.1)

Last updated on JULY 21, 2017

Applies to:

Oracle WebCenter Portal - Version 12.2.1.2.0 and later
Information in this document applies to any platform.

Symptoms

On : 12.2.1.2.0 version, Upgrade, Patching and Maintenance

After upgrade of WebCenter Portal from 11.1.1.8.x to 12.2.1.2, when starting the WLS managed servers, the following error is shown in the logs:

ERROR
-----------------------

java.lang.ClassNotFoundException: oracle.wcps.connection.mbean.ConnectionConfigMXBeanImpl

<oracle.wcps.connection.mbean.ConnectionConfigMXBeanImpl
java.lang.ClassNotFoundException: oracle.wcps.connection.mbean.ConnectionConfigMXBeanImpl
at weblogic.utils.classloaders.GenericClassLoader.findLocalClass(GenericClassLoader.java:1026)
at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:987)
at weblogic.utils.classloaders.GenericClassLoader.doFindClass(GenericClassLoader.java:608)
at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:540)
at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:493)
at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:470)



This message can also be seen on the Administration server.

Cause

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