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  • haproxy负载均衡mysql

    1、安装
    ubuntu 1804上安装:
    sudo apt install haproxy
    查看版本号1.8.8:
    haproxy -v

    2、配置
    配置文件:/etc/haproxy/haproxy.cfg
    日志:/var/log/haproxy.log

    在haproxy.cfg中添加以下代码
    # Load Balancing for Galera Cluster
    listen galera 
    bind *:8011
         balance source
         mode tcp
         option tcpka
         #option mysql-check user haproxy
         server node1 192.168.1.251:3306 check weight 1
         server node2 192.168.1.252:3306 check weight 1
         server node3 192.168.1.253:3306 check weight 1
    server node4 192.168.1.254:3306 check weight 1

    3、启动 
    sudo systemctl status haproxy
    sudo systemctl start haproxy

    sudo systemctl restart haproxy

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  • 原文地址:https://www.cnblogs.com/xiaomacs/p/11697120.html
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