Hallo Daniel,
2017-11-21 10:08 GMT+01:00 Daniel Schneller <daniel.schnel...@centerdevice.com>: > However, I see lots of 4xx errors counted on the central LBs. I have tracked > those down to being caused by the health checks of all the sidecars, > checking in every few seconds to see if their backends are healthy. > > The log shows this: > > Nov 21 09:58:08 loadbalancer-01 haproxy-internal[4053]: 10.205.100.53:54831 > [21/Nov/2017:09:58:08.277] api_internal~ api_internal/<NOSRV> -1/-1/-1/-1/0 > 400 0 - - CR-- 43/1/0/0/3 0/0 {} "<BADREQ>" > [...] > Is there anything I can do to “make them both happy”? > Any suggestions would be much appreciated. Yes, we have "option dontlognull" for that: http://cbonte.github.io/haproxy-dconv/1.7/configuration.html#4-option%20dontlognull Regards, Lukas