ORA-12154: TNS:could not resolve the connect identifier specified

ORA-12154: TNS:could not resolve the connect identifier specified

Reason

The Oracle TNS file is not available in the following default location:

$ORACLE_HOME/network/admin

Action

If the Oracle TNS file is not available in the default location:

  1. Add the following in the Oracle section of the agent.cfg file:

    2. TNS_ADMIN=<right file directory>

  2. Run the caagent update command.

For more information, see the Oracle's Net Service related documentation.