Oracle Solution for Error ora-12212

Solution for Oracle Error ORA-12212

ORA-12212: TNS:incomplete PREFERRED_CMANAGERS binding in TNSNAV.ORA

What triggered the Error:

The PREFERRED_CMANAGERS binding in the client's TNSNAV.ORA file does not have a CMANAGER_NAME specified.

What should we do to fix it:

Define the CMANAGER_NAME as part of the PREFERRED_CMANAGERS binding. Use of the Oracle Network Manager should eliminate this error.