Cause: Another listener is already
listening on one of the ADDRESSes specified.
Action: Shutdown the previous listener
specified by the listener name before starting this one.

Relared Errors:
TNS-01107: A
valid trace level was not specified
TNS-01108:
Listener password prompt failed
TNS-01109:
Listener password encryption failed
TNS-01110:
Mismatch - password unchanged
TNS-01111: Log
status can either be ON or OFF
TNS-01112: Plug
and play can either be ON or OFF
TNS-01113:
save_config_on_stop can either be ON or OFF
TNS-01114:
LSNRCTL could not perform local OS authentication with the
listener
TNS-01150: The
address of the specified listener name is incorrect
TNS-01151:
Missing listener name, string, in LISTENER.ORA