So please post your results and experiences here. I don't care if that was a small cluster or not, just give your feedback. BTW, the size is not the critical aspect, so also give what you had clustered.
Implementing a 50 nodes, SLSB cluster is not a big deal ;)
Here we go:
5 nodes, SLSB,SFSB, Entity Beans with Cache Invalidation ->JBoss 3.2.6
leoliveira82, Please do not hijack other posts.