Michael, thanks for your post. My Heartbeat parameter is 10 seconds. Ok, I'll try to set the same check inter and heartbeat parameters. Thanks. -- View this message in context: http://rabbitmq.1065348.n5.nabble.com/Suddenly-dropping-all-conns-tp16885p29050.html Sent from the RabbitMQ mailing list archive at Nabble.com.