WebLogic Server (WLS) 10.0MP1 - java.rmi.UnmarshalException Caused By Java.io.OptionalDataException
(Doc ID 1318488.1)
Last updated on MAY 11, 2021
Oracle WebLogic Server - Version 10.0 and later
Information in this document applies to any platform.
Frontend and backend servers are both deployed on WebLogic Server 10.0 MP1
The frontend application hosts EJB 2.0 stubs. The EJB skeletons are located on the backend servers.
At high load, some java.rmi.UnmarshalException messages are logged:
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