I've just cut Infinispan 4.0.0.CR4 and am looking for feedback on this late-stage release candidate, as we get close to a final release.
http://digg.com/d31HYoQ
http://www.dzone.com/links/infinispan_400cr4.html
Enjoy,
Manik
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Manik Surtani
manik at jboss.org
Lead, Infinispan
Lead, JBoss Cache
http://www.infinispan.org
http://www.jbosscache.org