I'm the project lead for HornetQ. Users may ask questions on our user's forum or here on SOF. (which I enjoy collecting points).
You may get extra people helping if you post on hornetq.org's user forum though. But I would appreciate you not duplicate posts on SOF and HornetQ user's forum.
Q&A for professional and enthusiast programmers
Q&A for professional programmers interested in conceptual questions about software development
Q&A for musicians, students, and enthusiasts