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HAproxy的安装与配置讲解
1，安装
1 官网下载 2 http://www.haproxy.org/#down 3 cd /usr/local/src/ 4 wget http://www.haproxy.org/download/1.4/src/haproxy-1.4.27.tar.gz 5 tar -zxvf haproxy-1.4.27.tar.gz 6 cd haproxy-1.4.27 7 make TARGET=linux26 PREFIX=/usr/local/haproxy 8 make install PREFIX=/usr/local/haproxy 9 mkdir /usr/local/haproxy/conf 10 cp examples/haproxy.cfg /usr/local/haproxy/conf 11 12 完成
HAproxy默认不创建配置文件目录，我们自己创建 mkdir /usr/local/haproxy/conf
拷贝事例配置文件到我们创建的配置文件目录
2配置文件讲解
默认配置文件如下：
1 # this config needs haproxy-1.1.28 or haproxy-1.2.1 2 3 global 4 log 127.0.0.1 local0 5 log 127.0.0.1 local1 notice 6 #log loghost local0 info 7 maxconn 4096 8 chroot /usr/share/haproxy 9 uid 99 10 gid 99 11 daemon 12 #debug 13 #quiet 14 15 defaults 16 log global 17 mode http 18 option httplog 19 option dontlognull 20 retries 3 21 redispatch 22 maxconn 2000 23 contimeout 5000 24 clitimeout 50000 25 srvtimeout 50000 26 27 listen appli1-rewrite 0.0.0.0:10001 28 cookie SERVERID rewrite 29 balance roundrobin 30 server app1_1 192.168.34.23:8080 cookie app1inst1 check inter 2000 rise 2 fall 5 31 server app1_2 192.168.34.32:8080 cookie app1inst2 check inter 2000 rise 2 fall 5 32 server app1_3 192.168.34.27:8080 cookie app1inst3 check inter 2000 rise 2 fall 5 33 server app1_4 192.168.34.42:8080 cookie app1inst4 check inter 2000 rise 2 fall 5 34 35 listen appli2-insert 0.0.0.0:10002 36 option httpchk 37 balance roundrobin 38 cookie SERVERID insert indirect nocache 39 server inst1 192.168.114.56:80 cookie server01 check inter 2000 fall 3 40 server inst2 192.168.114.56:81 cookie server02 check inter 2000 fall 3 41 capture cookie vgnvisitor= len 32 42 43 option httpclose # disable keep-alive 44 rspidel ^Set-cookie:\ IP= # do not let this cookie tell our internal IP address 45 46 listen appli3-relais 0.0.0.0:10003 47 dispatch 192.168.135.17:80 48 49 listen appli4-backup 0.0.0.0:10004 50 option httpchk /index.html 51 option persist 52 balance roundrobin 53 server inst1 192.168.114.56:80 check inter 2000 fall 3 54 server inst2 192.168.114.56:81 check inter 2000 fall 3 backup 55 56 listen ssl-relay 0.0.0.0:8443 57 option ssl-hello-chk 58 balance source 59 server inst1 192.168.110.56:443 check inter 2000 fall 3 60 server inst2 192.168.110.57:443 check inter 2000 fall 3 61 server back1 192.168.120.58:443 backup 62 63 listen appli5-backup 0.0.0.0:10005 64 option httpchk * 65 balance roundrobin 66 cookie SERVERID insert indirect nocache 67 server inst1 192.168.114.56:80 cookie server01 check inter 2000 fall 3 68 server inst2 192.168.114.56:81 cookie server02 check inter 2000 fall 3 69 server inst3 192.168.114.57:80 backup check inter 2000 fall 3 70 capture cookie ASPSESSION len 32 71 srvtimeout 20000 72 73 option httpclose # disable keep-alive 74 option checkcache # block response if set-cookie & cacheable 75 76 rspidel ^Set-cookie:\ IP= # do not let this cookie tell our internal IP address 77 78 errorloc 502 http://192.168.114.58/error502.html 79 errorfile 503 /etc/haproxy/errors/503.http
HAproxy的安装与配置讲解
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