Thanks Lucas. I am trying to enable the logging. Will provide the logs when it is available.
The default value 2000 is much higher to cause problem as I am seeing problem at 250 connections. -Shishir On Tue, Sep 18, 2018 at 2:40 AM, Lukas Tribus <[email protected]> wrote: > Hello, > > > On Tue, 18 Sep 2018 at 02:36, Shishir Kumar Yadav > <[email protected]> wrote: > > > > Hi All, > > > > I am using haproxy 1.8.3 > > Which has 169 unfixed bugs: > http://www.haproxy.org/bugs/bugs-1.8.3.html > > I'd strongly suggest you use latest stable, although that doesn't mean > it has something to do with your specific issue. > > > > > I am testing a setup where a bunch of clients are generating number of > GET > > requests and when number of connection reaches somewhere around 250, > > the clients intermittently get 503 Service Unavailable error. > > Looking at the haproxy logs is the logical next step. They will most > likely contain the reason for this 503 error. > > > Also note that when you *not* set maxconn, the default value of 2000 > applies (per process and per frontend, not per server). > > > > Lukas >

