PMON Doesn't Register Its Services Leading to ORA-12516 (Doc ID 1915080.1)

Last updated on DECEMBER 06, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.1.0.7 [Release 10.2 to 11.1]
Information in this document applies to any platform.
*** Checked for relevance on 05-Apr-2016 ***

Symptoms

 PMON is not registering listener services and ORA-12516 error is reported

Cause

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