11g Discoverer Connection Error: Attempt 1. CORBA Protocol : Failed To Contact To OPMN

(Doc ID 1501240.1)

Last updated on FEBRUARY 08, 2017

Applies to:

Oracle Discoverer - Version to [Release 11g]
Information in this document applies to any platform.
***Checked for relevance on 04-June-2014***
***Checked for relevancy 12-9-15***


After restarting WLS_DISCO managed server users are unable to connect to Discoverer Plus or Viewer.

When the connection details have been entered an error message is displayed:



 Changes since the last start of the server are unknown.


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