We will be having a BoF (Birds of Feather Session) at LISA ‘10 this year to be held in San Jose, California, USA. Details here: http://www.usenix.org/events/lisa10/bofs.html#ganglia.
Even if you have no plans of attending the conference but are local to the San Francisco Bay Area, you can sign up for a free Exhibits-Only Pass to get access to the BoF. Sign up link here: https://db.usenix.org/cgi-bin/Conference/lisa10/reg.cgi.
Hope to see you there!