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AnnotatedNoClassDefFoundError Exception When Invoking a JSP Page Deployed into an OC4J Container with Multiple JVMs (Doc ID 941881.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Containers for J2EE - Version 10.1.3.4.0 to 10.1.3.5.0 [Release AS10gR3]
Information in this document applies to any platform.

Symptoms


A Web application is deployed into an 10.1.3 OC4J instance with two or more JVMs configured.
When inovking the same JSP page from different browsers the following error is reported:

oracle.classloader.util.AnnotatedNoClassDefFoundError:
Missing class: _oracle._jsp._tag._header_tag
Dependent class: _dummy
...
The missing class is not available from any code-source or loader in the system.


This exception occurs against 10.1.3.4 and 10.1.3.5 OC4J versions.

If the OC4J instance is configured with only one JVM, the error is not occurring.


Changes

Changing the number of JVMs for an OC4J instance.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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