> Main config only servers either a. DNS round robin or b. static config > on the client (in case of main DNS failure). > > These config servers use a geography/topography to mirror database and > return the URL of a mirror or mirrors to use for this update only. > > The client can cache/remember the last working mirror or mirrors in case > of config server failure. cache where? > Although I don't think we have to build a failsafe system, it is good to > be able to dynamically change the mirrors without having to modify the > client config, but at the same time, give the client enough power to > pick a mirror if they want. > > Much of this could all be hidden behind an http server as long as yum > supports following redirects. It does. > (apologies for not posing this thread to centos-devel, I was sending out > errata messages at the time and was not thinking). So am I to assume you'll be writing this code. :) -sv