On Sun, 6 Nov 2016 19:15:48 +0530 Mayank Jha <[email protected]> wrote:
> I was going through this, > https://fedoraproject.org/wiki/Infrastructure/Architecture. > Had some questions around the same. The questions may sound a bit > noobish, but anyhow am throwing it up. Questions are good. :) > 1. HAProxy load balances the requests among the various app servers, > but the configuration on which HAProxy runs, are those dynamically > changing, or they are manually updated through some bash scripts, > whenever there is a need to ? They are managed by ansible. They don't change often. If some server is down or unreachable, haproxy just stops sending any traffic to it and users never notice. > 2. Also before making the choices of HAProxy, Apache and Varnish were > there any discussions related to why the choice is being made. Are > those discussion docs public ? Not that I know of, but this setup was made... 10 years ago? It's served us pretty well, and nothing more compelling has shown up yet. kevin
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