Hi Thomas, Should be complicated to see it with netstat! Better use wireshark/tcpdump or HAProxy logs and counting the number of requests per IP/port source.
Baptiste On Mon, Jan 6, 2014 at 5:03 PM, Thomas Sheppard <[email protected]> wrote: > Hi Baptiste > > That is what I thought however shouldn't it be sending the keep alive header > in order to conform with 1.0? > > Also it doesn't seem any of the connections are kept alive anyway. > > If I run - ab -kc 1000 -n 10000 https://ipaddress against the HAProxy > server. > > The netstat -o on the server running HAProxy shows Time-Wait instead of > Keep-Alive. I'm just unconvinced the connection is being kept alive as > expected. > > Kind regards, > > Thomas > > > > On Mon, Jan 6, 2014 at 3:55 PM, Baptiste <[email protected]> wrote: >> >> Hi Thomas, >> >> in HTTP 1.1, keepalive is implicit: >> http://tools.ietf.org/html/rfc2616#section-8.1.2 >> >> Baptiste >> >> On Mon, Jan 6, 2014 at 3:21 PM, Thomas Sheppard >> <[email protected]> wrote: >> > Hi Everyone, >> > >> > We are running HAProxy V1.5 as described in the subject. I am trying to >> > enable Keep-Alive and have noticed the response headers do not contain >> > the >> > Connection: Keep-Alive header. >> > >> > Our haproxy.cfg contains the following defaults which I believe should >> > enable keep alive: >> > >> > mode http >> > timeout connect 15000ms >> > timeout client 50000ms >> > timeout server 30000ms >> > timeout http-keep-alive 10s >> > option http-keep-alive >> > >> > I notice if I get rid of option http-keep-alive then the Connection: >> > Close >> > response header is being returned. Can anyone tell me is HAProxy not >> > returning the Keep-Alive header as it's technically not requires in http >> > 1.1 >> > forward or is it that HAProxy simply isn't enabling Keep-Alive. >> > >> > If it is the latter can anyone tell me why it wouldn't be working? >> > >> > A little more info from our config below >> > >> > frontend server_Frontend >> > >> > mode http >> > rspidel ^Server >> > rspidel ^Date >> > rspidel ^Vary >> > rspidel ^Content-Type >> > >> > bind 0.0.0.0:443 ssl crt //home/ubuntu/certs/cert.pem >> > >> > default_backend server_Backend >> > >> > backend server_Backend >> > mode http >> > balance roundrobin >> > server srv1 x.y.Z.1:80 maxconn 50 check >> > >> > Thanks for any help. > >
