Re: Tomcat clustering broken - Unable to send message through cluster sender

In TC 5.x.x message senders are removed when a multicast heartbeat is missed. so if your sender is null, then most likely your multicasting has a few hickups. in TC6 there is a safeguard against multicast failures using the TCP failure detector. Filip Spurlock, Robert J wrote: All, We've h

Tomcat clustering broken - Unable to send message through cluster sender

All, We've had Tomcat clustering working in test and production for months. We run on HP UX 11.11. We recently upgraded the OS and I think Tomcat clustering quit working at that point. I'm not sure of the OS connection but the session data is not being replicated throughout the cluster. We are run