Hello Vladimir, On Thu, Apr 20, 2017 at 11:58:32AM +0200, Vladimír Houba ml. wrote: > Hello, > > the usual setup for haproxy logging is using an udp. Though, this comes > with the risk of dropped datagrams. It is very difficult to figure out a > dropped packet. I think that it would be nice if each message could have a > counter that would make it possible to detect that some messages were > dropped.
You can do it by putting "%lc" in your log format. It's the frontend's log counter, it was designed exactly for this use case. There is also "%rt" which is the global request counter, sometimes more suited if you have multiple frontends and you don't want to count per-frontend. Willy
