参考链接：https://mu-sl.com//archives/mysql%E9%9B%86%E7%BE%A4%E4%BD%BF%E7%94%A8nginx%E9%85%8D%E7%BD%AE%E8%B4%9F%E8%BD%BD%E5%9D%87%E8%A1%A1

配置文件nginx_tcp.conf 示例

load_module  modules/ngx_stream_module.so;stream{upstream tcpssh{hash $remote_addr consistent;server 10.0.10.79:3306 max_fails=3 fail_timeout=10s;server 10.0.10.111:3306 max_fails=3 fail_timeout=10s;server 10.0.10.120:3306 max_fails=3 fail_timeout=10s;}server{listen 3389;proxy_connect_timeout 20s;proxy_timeout 5m;proxy_pass tcpssh;}
}

mysql 集群搭建（双主模式）

https://mu-sl.com/archives/mysql%E9%9B%86%E7%BE%A4%E6%90%AD%E5%BB%BA%E5%8F%8C%E4%B8%BB%E5%8F%8C%E4%BB%8E%E5%8F%8C%E4%B8%BB%E7%83%AD%E5%A4%87