All, First, thanks to you both for your help.
I finally figured it out. Turns out that the problem was with my TcpListnerPort values. Aaron, you asked if there were any errors binding to the port, and I answered "no". When I tested yestedrday, there didn't seem to be any errors binding to a port, but today, I did notice an error. So, I did a quick "netstat -a" and found that two of the ports I was using were actually already being used (and established) from the webserver to our database server. D'OH!!! I reconfigured the cache.ccf file with port numbers, 11110, 11111, 11112, 11113 (added an aditional "1" to the beginning). My "netstat -a" scan showed nothing near that range, so hopefully nothing will try and dynamically bind to that later on down the road. I restarted the webapps on each Tomcat, then did a "put" operation into the cache from one of the Tomcat servers. I then visited the webapp page that shows the drop-down list populated from the cached object, and sure enough, they were all updated on every Tomcat. Thank goodness!!! I am going to restart the Tomcat servers this weekend and monitor the logs, but I feel pretty good about the progress made today. One suggestion... it may be helpful to put in the documentation that the user should be aware of what value they assign to the TcpListenerPort. I "blindly" used what was in the examples, and in two out of our three environments, it worked fine. Also, I would imagine that if you have two or more environments and they all use UDP Discovery, then the UDP Discovery Address and UDP Discovery Port would need to be different between those environments (please correct me if I am wrong.) Again, thank you both for your time. Matt -- View this message in context: http://www.nabble.com/Configuring-Lateral-TCP-Cache-Using-UDP-Discovery-for-Two-Physical-Servers-tf3652276.html#a10223801 Sent from the JCS - Users mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]