On Sun, 9 Nov 2008 08:50:28 -0500 "Douglas A. Tutty" <dtutty@vianet.ca> wrote: > Parts break, > redundancy kicks in, change the dead part, still the same computer. > If so, you can do that with three cheap i386 boxes. Let's say you have a router/firewall/proxy, a fileserver, a mailserver and a webserver. How do you make it so that each of these has a backup server that automatically and seamlessly kicks in when needed?