ORA-12211: TNS:needs PREFERRED_CMANAGERS entry in TNSNAV.ORA

ORA-12211
ORA-12211: TNS:needs PREFERRED_CMANAGERS entry in TNSNAV.ORA
Cause: TNSNAV.ORA does not have a PREFERRED_CMANAGERS defined.
Action: Add a PREFERRED_CMANAGERS entry to the TNSNAV.ORA file.
More details : Viste http://www.high-oracle.com/ora-12211/
More details : Viste http://www.high-oracle.com/ora-12211/
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