It is limited at a node level. What can be done, though is to put one key/value in each node. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4131202#4131202 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4131202