haproxy群集服务搭建
---------------------安装服务软件包----------------
yum install pcre-devel bzip2-devel gcc gcc-c++ -y tar zxvf haproxy-1.5.19.tar.gz -C /opt cd /opt/haproxy-1.5.19/ make TARGET=linux26 make install
----------------------------修改配置文件-------------
mkdir /etc/haproxy cp /opt/haproxy-1.5.19/examples/haproxy.cfg /etc/haproxy/ vim /etc/haproxy/haproxy.cfg
# chroot /usr/share/haproxy //禁锢share目录
# redispatch //反复重新发送
----------删除所有listen,增加下段---------
listen webcluster 0.0.0.0:80 //允许任意网络访问网站 option httpchk GET /index.html //定义默认首页类型 balance roundrobin //负载均衡算法,轮询 server inst1 192.168.218.130:80 check inter 2000 fall 3 //定义在线节点 server inst2 192.168.218.131:80 check inter 2000 fall 3
--------------------创建启动连接,开启服务----------------------
cp /opt/haproxy-1.5.19/examples/haproxy.init /etc/init.d/haproxy chmod 755 /etc/init.d/haproxy chkconfig --add haproxy //开机自启 ln -s /usr/local/sbin/haproxy /usr/sbin/haproxy systemctl start haproxy.service systemctl stop firewalld.service setenforce 0