From: Grayson Piercee Date: 2008-11-21T13:00:47+09:00 Subject: network proximity calculation Hello, I'm trying to do a home grown load balancing solution that needs to determine which of the two data centers a visitor should be sent to. I'd like to do some type of a network proximity calculation that includes latency and number of hops which will allow me to redirect the user to their "closest/fastest" server. I know all about CDNs and Appliance Load Balancers (F5); I'm looking for a custom software solution instead. Any pointers is much appreciated. GP. -- Posted via http://www.ruby-forum.com/.