第一个：一般配置文件 ~~~ #--------------------------------------------------------------------- # Example configuration for a possible web application. See the # full configuration options online. # # http://haproxy.1wt.eu/download/1.4/doc/configuration.txt # #--------------------------------------------------------------------- #--------------------------------------------------------------------- # Global settings #--------------------------------------------------------------------- global # to have these messages end up in /var/log/haproxy.log you will # need to: # # 1) configure syslog to accept network log events. This is done # by adding the '-r' option to the SYSLOGD_OPTIONS in # /etc/sysconfig/syslog # # 2) configure local2 events to go to the /var/log/haproxy.log # file. A line like the following can be added to # /etc/sysconfig/syslog # # local2.* /var/log/haproxy.log # log 127.0.0.1 local2 chroot /var/lib/haproxy pidfile /var/run/haproxy.pid maxconn 4000 user haproxy group haproxy daemon # turn on stats unix socket stats socket /var/lib/haproxy/stats #--------------------------------------------------------------------- # common defaults that all the 'listen' and 'backend' sections will # use if not designated in their block #--------------------------------------------------------------------- defaults mode http log global option httplog option dontlognull option http-server-close option forwardfor except 127.0.0.0/8 option redispatch retries 3 timeout http-request 10s timeout queue 1m timeout connect 10s timeout client 1m timeout server 1m timeout http-keep-alive 10s timeout check 10s maxconn 3000 #--------------------------------------------------------------------- # main frontend which proxys to the backends #--------------------------------------------------------------------- frontend main 10.2.13.220:80 #acl url_static path_beg -i /static /images /javascript /stylesheets #acl url_static path_end -i .jpg .gif .png .css .js #use_backend static if url_static option forwardfor except 127.0.0.1 option http-server-close rspadd Via:\ proxy01.51yuki.cn default_backend websrvs #--------------------------------------------------------------------- # static backend for serving up images, stylesheets and such #--------------------------------------------------------------------- #backend static # balance roundrobin # server static 127.0.0.1:4331 check #--------------------------------------------------------------------- # round robin balancing between the various backends #--------------------------------------------------------------------- listen status bind 10.2.13.220:8888 stats enable stats hide-version #stats scope . stats uri /haproxyadmin?stats stats realm Haproxy\ Statistics stats auth statsadmin:Aa123456 stats admin if TRUE backend websrvs #balance hdr(User-Agent) balance roundrobin #hash-type consistent mode http #cookie SRV insert indirect nocache appsession PHPSESSIONID len 64 timeout 5h request-learn option httpchk HEAD /test3.html HTTP/1.1\r\nHost:\ test.51yuki.cn server node7.51yuki.cn 192.168.20.132:8080 check inter 3000 rise 3 fall 3 weight 1 server node8:51yuki.cn 192.168.20.133:8080 check inter 3000 rise 3 fall 3 weight 2 server proxy01.51yuki.cn 192.168.20.131:8081 backup ~~~ 第二个：基于虚拟主机的haproxy配置文件 ~~~ global log 127.0.0.1 local2 info maxconn 4096 user haproxy group haproxy daemon nbproc 1 pidfile /var/run/haproxy.pid defaults mode http log global option httplog option dontlognull option http-server-close option forwardfor except 127.0.0.0/8 option redispatch retries 3 timeout http-request 10s timeout queue 1m timeout connect 10s timeout client 1m timeout server 1m timeout http-keep-alive 10s timeout check 10s listen admin_stats bind 0.0.0.0:19088 mode http log 127.0.0.1 local3 err stats refresh 30s stats uri /haproxy-status stats realm welcome login\ Haproxy stats auth admin:xxxxx stats auth admin1:xxxxx stats hide-version stats admin if TRUE frontend website bind *:80 mode http option httplog option forwardfor header X-Client log global acl host_www hdr_reg(host) -i ^(www.5yuki.cn|51yuki.cn) acl host_www hdr_dom(host) -i bbs.51yuki.com acl host_app hdr_beg(host) -i app. use_backend server_www if host_www use_backend server_bbs if host_bbs use_backend server_app if host_app default_backend server_default backend server_default mode http option redispatch blance roundrobin cookie SERVERID insert nocache option httpchk HEAD /test3.html HTTP/1.1\r\nHost:\ test.51yuki.cn server node1 192.168.88.90:8000 cookie default1 weight 3 check inter 2000 rise 2 fall 3 server node2 192.168.88.91:8000 cookie default2 weight 3 check inter 2000 rise 2 fall 3 backend server_default mode http option redispatch blance roundrobin cookie SERVERID insert nocache option httpchk HEAD /test3.html HTTP/1.1\r\nHost:\ test.51yuki.cn server node1 192.168.88.90:8000 cookie default1 weight 3 check inter 2000 rise 2 fall 3 server node2 192.168.88.91:8000 cookie default2 weight 3 check inter 2000 rise 2 fall 3 backend server_www mode http option redispatch blance roundrobin cookie SERVERID insert nocache option httpchk HEAD /test3.html HTTP/1.1\r\nHost:\ test.51yuki.cn server www1 192.168.88.80:8080 cookie www1 weight 6 check inter 2000 rise 2 fall 3 server www2 192.168.88.81:8080 cookie www2 weight 6 check inter 2000 rise 2 fall 3 server www3 192.168.88.82:8080 cookie www3 weight 6 check inter 2000 rise 2 fall 3 backend server_bbs mode http option redispatch blance roundrobin cookie SERVERID insert nocache option httpchk HEAD /test3.html HTTP/1.1\r\nHost:\ test.51yuki.cn server bbs1 192.168.88.81:8080 cookie bbs1 weight 8 check inter 2000 rise 2 fall 3 server bbs2 192.168.88.82:8090 cookie bbs2 weight 8 check inter 2000 rise 2 fall 3 backend server_app mode http option redispatch blance roundrobin cookie SERVERID insert nocache option httpchk HEAD /test3.html HTTP/1.1\r\nHost:\ test.51yuki.cn server blog1 192.168.88.85:80 cookie blog1 weight 5 check inter 2000 rise 2 fall 3 server blog2 192.168.88.86:80 cookie blog2 weight 5 check inter 2000 rise 2 fall 3 ~~~