Version 12c Database and Earlier Release CMAN : Registration Fails With: TNS-12536 (Doc ID 1990895.1)

Last updated on MARCH 29, 2016

Applies to:

Oracle Net Services - Version 11.2.0.4 to 12.1.0.1 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

The 11.2.0.4 CMAN or Connection Manager is not showing registrations for services after the database is upgraded to 12c.

Changes

 This is a new installation of 12c database in an environment where CMAN of an earlier release is present.

Cause

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