[flexcoders] flex.messaging.cluster.ClusterException: Unable to broadcast a replicated svc

Throughout the day I see the following message posted on my logs, and can't seem to track the root cause, or how to fix it. We have a 2-node JBoss cluster, but only really using the Flex cache replication piece of the framework. We use UDP protocol and plan to make the change to using TCP

[flexcoders] Recommendations on keeping Flex sessions alive

Background: The clients and server instance are connected via VPN tunnel. The firewalls between client and server side have been addressed, where the Flex TCP/IP connections won't timeout unless inactive for over 1 hour. Between client side network and server side network there are the

[flexcoders] ERROR [org.jgroups.stack.ProtocolStack] no down protocol available

I have JBoss in a 2-node cluster. After a few days of uptime, I see that the Flex platform seems to lose connection to one of the instances, and the following message shows up on the logs. Once this message starts to appear, the requests start favoring the node that does not see the messages,