1.安装
# wget http://haproxy.1wt.eu/download/1.3/src/haproxy-1.3.20.tar.gz
# tar zcvf haproxy-1.3.20.tar.gz
# cd haproxy-1.3.20
# make TARGET=linux26 PREFIX=/usr/local/haproxy #将haproxy安装到/usr/local/haproxy
# make install PREFIX=/usr/local/haproxy
2.配置
安装完毕后,进入安装目录配置文件,默认情况下目录里是没有.cfg配置文件的,可以回到安装文件目录下将examples下的haproxy.cfg拷贝到usr/local/haproxy下。
# cd /usr/local/haproxy
# vi haproxy.cfg
默认文件内容如下:
# this config needs haproxy-1.1.28 or haproxy-1.2.1
listen appli1-rewrite 0.0.0.0:10001
cookie SERVERID rewrite
balance roundrobin
server app1_1 192.168.34.23:8080 cookie app1inst1 check inter 2000 rise 2 fall 5
server app1_2 192.168.34.32:8080 cookie app1inst2 check inter 2000 rise 2 fall 5
server app1_3 192.168.34.27:8080 cookie app1inst3 check inter 2000 rise 2 fall 5
server app1_4 192.168.34.42:8080 cookie app1inst4 check inter 2000 rise 2 fall 5
listen appli2-insert 0.0.0.0:10002
option httpchk
balance roundrobin
cookie SERVERID insert indirect nocache
server inst1 192.168.114.56:80 cookie server01 check inter 2000 fall 3
server inst2 192.168.114.56:81 cookie server02 check inter 2000 fall 3
capture cookie vgnvisitor= len 32
option httpclose # disable keep-alive
rspidel ^Set-cookie:\ IP= # do not let this cookie tell our internal IP address
listen appli4-backup 0.0.0.0:10004
option httpchk /index.html
option persist
balance roundrobin
server inst1 192.168.114.56:80 check inter 2000 fall 3
server inst2 192.168.114.56:81 check inter 2000 fall 3 backup
listen ssl-relay 0.0.0.0:8443
option ssl-hello-chk
balance source
server inst1 192.168.110.56:443 check inter 2000 fall 3
server inst2 192.168.110.57:443 check inter 2000 fall 3
server back1 192.168.120.58:443 backup
listen appli5-backup 0.0.0.0:10005
option httpchk *
balance roundrobin
cookie SERVERID insert indirect nocache
server inst1 192.168.114.56:80 cookie server01 check inter 2000 fall 3
server inst2 192.168.114.56:81 cookie server02 check inter 2000 fall 3
server inst3 192.168.114.57:80 backup check inter 2000 fall 3
capture cookie ASPSESSION len 32
srvtimeout 20000