DSNQ001I MQListener was invoked with no major function on the command line.

Explanation
The MQListener command line failed to specify a major function, such as
help, run, add, remove, or show.

User response
Consult MQListener documentation and re-run MQListener with the function
that was intended. For more information, run: 

db2mqln1/db2mqln2 help

Severity

8 (Error) 