haproxy原理理解

Posted 2020-11-17 hixiaowei

frontend webserver
bind 0.0.0.0:80 ＃在本机的所有接口监听访问 80 端口的请求

mysql集群在HAproxy之后运行，HAproxy对进来请求进行负载均衡，对外只暴露一个IP地址。

 

根据用户访问内容实现动静分离：

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frontend http-in     bind *:80     mode http     log global     option httpclose     acl url_static path_beg -i /static /images /javascript /stylesheets     acl url_static path_end -i .jpg .jpeg .gif .png .css .js     use_backend static_servers if url_static     default_backend dynamic_servers backend static_servers     balance roundrobin     server imgsrv1 172.18.64.7:80 check maxconn 6000     server imgsrv2 172.18.64.107:80 check maxconn 6000 backend dynamic_servers     balance source     server websrv1 172.18.64.17:80 check maxconn 1000     server websrv2 172.18.64.106:80 check maxconn 1000

http://www.cnblogs.com/heiye123/articles/7928292.html