haproxy.cfg

global
daemon
        maxconn 490000
        log 127.0.0.1   local0
        pidfile /tmp/haproxy-queue.pid
 
defaults
        log global
        mode tcp
        option  redispatch
        timeout connect 5s
        timeout client  5m
        timeout server  1m
 
listen access_clients
        maxconn 490000
        bind 0.0.0.0:xx
        balance roundrobin
        server master x.x.x.x:x weight 1 check inter 10s
        server slave1 x.x.x.x:x weight 2 check inter 10s
 
listen stats :xx
        mode http
        stats enable
        stats uri       /admin
        stats auth      test:test