I read some articles about FD ,but I can't find a configration that ompletely avoid this problem. I tried to cope with this question by modify the emberlist or reconnecting the channel. But soon find them doesn't work . Finally I recreate the channel and solved the problem to solve this problem. If somebody have good ideas about FD configration , just reply to this post , I'll be very appreciate . Our next version of product may take this solution. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4133898#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...