oracle error - ORA-00129: listener address validation failed 'string'

ORA-00129:      listener address validation failed 'string'


Cause:     An error was encountered while validating the listener address.


Action:     Resolve error or contact your ORACLE representative.

oracle error - ORA-00128: this command requires a dispatcher name

ORA-00128:      this command requires a dispatcher name

Cause:     Wrong syntax for ALTER SYSTEM SHUTDOWN

Action:     Use correct syntax: ALTER SYSTEM SHUTDOWN [ IMMEDIATE ] 'dispatcher name'

oracle error - ORA-00127: dispatcher string does not exist

ORA-00127:      dispatcher string does not exist

Cause:     There is currently no dispatcher running with the specified name.

Action:     Retry with a name of the form "D###" denoting an existing dispatcher process.