On 24/11/08 20:49, Florian Lohoff wrote: > On Mon, Nov 24, 2008 at 09:43:31PM +0100, Mathieu Arnold wrote: > >> +--On 24 novembre 2008 21:37:22 +0100 Florian Lohoff<[EMAIL PROTECTED]> >> wrote: >> | On Mon, Nov 24, 2008 at 12:20:13PM -0500, Matthias Julius wrote: >> |> >> |> True, this could be another approach. I guess the HAProxy queries >> |> another ROMA server if the first one returns an error. But if one of >> |> the ROMA servers returns bogus data how do you find out which one it >> |> is? >> | >> | Probably instead of using a proxy just spit out redirects. For this to >> | work we would need a way for the redirector to query the state of the >> | ROMAs ... >> >> The proxy tries to get the bbox 0,0,0,0, to determine if the backend works >> right. >> > > And then it redirects or requests and forwards the client bbox? > Currently it does a request forwarding in order to keep track of connections to do a least number of connections load balancing.
One can still identify which server it came from in the xml. Each server uses a different generator tag in the <osm> directive. For example generator="ROMA mirror db - pgsql - api1.osm.absolight.net" > Flo > > ------------------------------------------------------------------------ > > _______________________________________________ > Tilesathome mailing list > [email protected] > http://lists.openstreetmap.org/listinfo/tilesathome > _______________________________________________ Tilesathome mailing list [email protected] http://lists.openstreetmap.org/listinfo/tilesathome
