I believe what your looking for is clustering ATS which serve multiple origins (in round robin/ etc) manner.
https://cwiki.apache.org/confluence/display/TS/Clustering There are still some kinks in it but its getting better. On Nov 18, 2011, at 9:32 AM, Petzel, David wrote: > Hello, > We are currently in the process of evaluating a new http caching solution and > on that list is Apache Traffic Server. We’ve been reading through the online > documentation and have a pretty good feel for the product, however there is > one item we are a little clear on. It seems that mapping rules always assume > a one-to-one relationship from host to origin. We are interested in having > multiple redundant origins behind a single host. In Varnish they call this a > director, and I’m trying to understand what the equivalent in ATS would be. > > We do understand that we could use a load balancer VIP as the origin to > provide this functionality, however if possible we’re looking to have the > “Caching Servers” communicate directly with the origin providers, rather than > routing through a VIP. > > Could someone point me at the appropriate documentation where this is > described? > > Thanks
