模范配置文件
#---------------------------------------------------------------------
# Global settings
#---------------------------------------------------------------------
global
log 127.0.0.1 local3
maxconn 204800
chroot /usr/local/haproxy
user haproxy
group haproxy
daemon
nbproc 1
pidfile /var/run/haproxy.pid
stats socket /usr/local/haproxy/stats
description haproxy server
#---------------------------------------------------------------------
# common defaults that all the 'listen' and 'backend' sections will
# use if not designated in their block
#---------------------------------------------------------------------
defaults
log global
mode http
maxconn 10000
option httplog
option httpclose
option dontlognull
option forwardfor except 127.0.0.0/8
retries 3
option redispatch
option abortonclose
balance roundrobin
timeout http-request 10s
timeout queue 1m
timeout connect 10s
timeout client 1m
timeout server 1m
timeout http-keep-alive 10s
timeout check 10s
#---------------------------------------------------------------------
# use listen setting the haproxy status for site
#---------------------------------------------------------------------
listen admin_status #设置haproxy监控状态
bind *:3030
mode http
log 127.0.0.1 local3 err
stats refresh 5s
stats uri /status #监控状态页面访问url
stats realm www.skeryp.com
stats auth admin:admin
stats hide-version
stats admin if TRUE
#---------------------------------------------------------------------
# main listen which proxys to the backends
#---------------------------------------------------------------------
listen www
bind *:80
maxconn 5000
mode http
log global
option httplog
option httpclose
option forwardfor
log global
default_backend default #设置默认访问页面
#定义当请求的内容是静态内容时，将请求转交给static server的acl规则
acl url_static path_beg -i /static /images /img /javascript /stylesheets
acl url_static path_end -i .jpg .gif .png .css .js .html
acl host_static hdr_beg(host) -i img. video. download. ftp. imags. videos.
#定义当请求的内容是php内容时，将请求转交给php server的acl规则
acl url_php path_end -i .php
#定义当请求的内容是.jsp或.do内容时，将请求转交给tomcat server的acl规则
acl url_jsp path_end -i .jsp .do
#引用acl匹配规则
use_backend static_pool if url_static or host_static
use_backend php_pool if url_php
use_backend tomcat_pool if url_jsp
#定义后端backend server
backend static_pool
option httpchk GET /index.html
server static1 192.168.0.247:80 cookie id1 check inter 2000 rise 2 fall 3
backend php_pool
option httpchk GET /info.php
server php1 192.168.0.235:80 cookie id1 check inter 2000 rise 2 fall 3
backend tomcat_pool
option httpchk GET /index.jsp
server tomcat1 192.168.0.238:8086 cookie id2 check inter 2000 rise 2 fall 3
#<----------------------default site for listen and frontend------------------------------------>
backend default
mode http
option httpchk GET /index.html
server default 192.168.0.127:80 cookie id1 check inter 2000 rise 2 fall 3 maxconn 5000