system service►haproxy►haproxy install

haproxy install

haproxy 安装

  1. haproxy 安装

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    [root@localhost app]# useradd -s /sbin/nologin haproxy

    [root@localhost app]# tar xzf haproxy-1.7.2.tar.gz
    [root@localhost app]# cd haproxy-1.7.2
    [root@localhost haproxy-1.7.2]# make TARGET=generic PREFIX=/mnt/app/haproxy
    [root@localhost haproxy-1.7.2]# make install PREFIX=/mnt/app/haproxy

  2. haproxy 环境变量

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    [root@localhost haproxy-1.7.2]# echo 'export HAPROXY_HOME=/mnt/app/haproxy' | tee /etc/profile.d/haproxy.sh   
    [root@localhost haproxy-1.7.2]# echo 'export HAPROXY_BIN=${HAPROXY_HOME}/sbin' | tee -a /etc/profile.d/haproxy.sh
    [root@localhost haproxy-1.7.2]# echo 'export PATH=${HAPROXY_BIN}:$PATH' | tee -a /etc/profile.d/haproxy.sh       
    [root@localhost haproxy-1.7.2]# source /etc/profile

  3. haproxy 创建配置文件

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    [root@localhost haproxy-1.7.2]# mkdir -p /mnt/app/haproxy/conf
    [root@localhost haproxy-1.7.2]# touch /mnt/app/haproxy/conf/haproxy.cfg

  4. haproxy 配置

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    [root@localhost app]# vim /mnt/app/haproxy/conf/haproxy.cfg
    global
        log /mnt/log/haproxy 127.0.0.1 local0
        log /mnt/log/haproxy 127.0.0.1 local1 notice
        stats socket /mnt/log/haproxy/haproxy.socket mode 770 level admin
        pidfile /mnt/log/haproxy/haproxy.pid
        maxconn 5000
        user haproxy
        group haproxy
        deamon

    defaults
        log global
        mode tcp
        option tcplog
        option dontlognull
        retries 3
        option redispatch
        timeout connect 5s
        timeout client  120s
        timeout server  120s

    listen haproxy_stats
        bind 0.0.0.0:8080
        stats refresh 30s
        stats uri /haproxy?stats
        stats realm Haproxy Manager
        stats auth admin:admin
        stats hide-version

    listen rabbitmq_admin
        bind 0.0.0.0:8090
        server rabbit228 192.168.18.228:15672
        server rabbit229 192.168.18.229:15672
        server rabbit230 192.168.18.230:15672

    listen rabbitmq_cluster
        bind 0.0.0.0:5672
        mode tcp
        option tcplog
        option clitcpka
        timeout client  3h
        timeout server  3h
        balance roundrobin
        server rabbit228 192.168.18.228:15672 check inter 5s rise 2 fall 3
        server rabbit229 192.168.18.229:15672 check inter 5s rise 2 fall 3
        server rabbit230 192.168.18.230:15672 check inter 5s rise 2 fall 3

  5. haproxy 启动

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    [root@localhost haproxy-1.7.2]# /mnt/app/haproxy/sbin/haproxy -f /mnt/app/haproxy/conf/haproxy.cfg

  6. 查看haproxy状态

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    在浏览器中打开:
    http://192.168.18.223:8080/haproxy?stats