On Wed, Nov 30, 2016 at 08:25:59AM +1100, Igor Cicimov wrote: > On 29 Nov 2016 10:11 pm, "?????????" <[email protected]> wrote: > > > > Hello lists > > > > I have a question about the health check. > > After setting the health check, I get error messages usually. > > The message is "Broken pipe at initial connection step of tcp-check". > > What does it mean? > > The connection was interrupted by something and no reply was received by > haproxy. Any firewall?
Very likely. It could even be an IDS/IPS. A broken pipe happens when a send() was attempted after a connect succeeded, so it seems like the connect was OK but the request was rejected. Or maybe the server closes because it cannot parse the request. Willy
