We've just released Infinispan 4.2.0.FINAL ... in addition to 5.0.0.ALPHA1. :-) Yes, two releases in one day. Read all about 4.2.0 here - http://dzone.com/BO91 - and remember to vote it up! :-) Enjoy, Manik -- Manik Surtani manik at jboss.org twitter.com/maniksurtani Lead, Infinispan http://www.infinispan.org