Haproxy负载均衡部署

Haproxy安装：

useradd haproxy
#wget http://haproxy.1wt.eu/download/1.4/src/haproxy-1.4.25.tar.gz
# tar zxvf haproxy-1.4.25.tar.gz
# cd haproxy-1.4.25
# make TARGET=linux26 PREFIX=/usr/local/haproxy ARCH=x86_64
# make install PREFIX=/usr/local/haproxy
#cd /usr/local/haproxy
#chown -R haproxy.haproxy *

配置文件：

#cd /usr/local/haproxy
#vi/usr/local/haproxy/haproxy.cfg

global
    log /dev/log    local0
    log /dev/log    local1 notice
    chroot /usr/local/haproxy
    stats socket /run/haproxy/admin.sock mode 660 level admin
    stats timeout 30s
    user haproxy
    group haproxy
    daemon

    # Default SSL material locations
    #ca-base /etc/ssl/certs
    #crt-base /etc/ssl/private

    # Default ciphers to use on SSL-enabled listening sockets.
    # For more information, see ciphers(1SSL). This list is from:
    #  https://hynek.me/articles/hardening-your-web-servers-ssl-ciphers/
    #ssl-default-bind-ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!aNULL:!MD5:!DSS
    #ssl-default-bind-options no-sslv3




defaults
    log global
    mode http #默认的模式mode { tcp|http|health }，tcp是4层，http是7层，health只会返回OK
    option  tcplog
    option  dontlognull
        timeout connect 5000
        timeout client  50000
        timeout server  50000
    #errorfile 400 /etc/haproxy/errors/400.http
    #errorfile 403 /etc/haproxy/errors/403.http
    #errorfile 408 /etc/haproxy/errors/408.http
    #errorfile 500 /etc/haproxy/errors/500.http
    #errorfile 502 /etc/haproxy/errors/502.http
    #errorfile 503 /etc/haproxy/errors/503.http
    #errorfile 504 /etc/haproxy/errors/504.http

########统计页面配置########
listen admin_stats
bind 0.0.0.0:9080 #监听端口
mode http #http的7层模式
option httplog #采用http日志格式
#log 127.0.0.1 local0 err
maxconn 10
stats refresh 30s #统计页面自动刷新时间
stats uri /stats #统计页面url
stats realm XingCloud\ Haproxy #统计页面密码框上提示文本
stats auth admin:admin #统计页面用户名和密码设置
stats hide-version #隐藏统计页面上HAProxy的版本信息


########test配置#################
listen test
bind 0.0.0.0:8080 #注意端口号要不低于1024
mode http
#maxconn 4086
#log 127.0.0.1 local0 debug
server s1 192.168.1.189:80
server s2 192.168.1.189:81

其中：
192.168.1.189:80
192.168.1.189:81
为部署好的web网站。

运行：

/usr/local/haproxy/sbin/haproxy -f /usr/local/haproxy/haproxy.cfg

Haproxy负载均衡部署

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