HAProxy
Quick startDownload
http://haproxy.1wt.eu/Config
global log 127.0.0.1 local0 log 127.0.0.1 local1 notice #log loghost local0 info maxconn 4096 chroot /usr/share/haproxy user haproxy group haproxy daemon #debug #quiet pidfile /var/run/haproxy.pid defaults log global mode http option httplog option dontlognull retries 3 option redispatch maxconn 2000 contimeout 5000 clitimeout 50000 srvtimeout 50000 listen ism-http 0.0.0.0:80 mode http balance roundrobin server local1 1.2.3.4:8080 check inter 2000 server local2 127.0.0.1:8080 check inter 2000 stats enable stats uri /haproxy-stat stats realm Haproxy\ Statistics stats auth admin:xxxxxxx