This is the Message Broker used for inter-process communication between the Orion components...
this message is interesting: https://groups.google.com/forum/#!topic/rabbitmq-users/UCQ5RXp1ExM
I'd suggest opening a support case on this.
/RjL
Thanks Richard. Do you know if Solarwinds provide support for trial users?
Yes, Solarwinds gives support for trial users but its through our Sales Engineers, so your account manager will setup a call with them to help answer your questions or through email.