1、安装
ubuntu 1804上安装:
sudo apt install nginx
查看版本号:nginx -v(1.14.0)
查看模块:nginx -V(检查是否包含stream模块,--with-stream=dynamic)
2、配置
配置文件:/etc/nginx/nginx.conf
在nginx.conf中添加以下代码
# Load Balancing for MySQL
stream {
upstream mysql {
server 192.168.1.251:3306;
server 192.168.1.252:3306;
server 192.168.1.253:3306;
server 192.168.1.254:3306;
}
server {
listen 33066;
proxy_pass mysql;
}
}
3、启动
sudo systemctl status nginx
sudo systemctl start nginx
或
sudo systemctl restart nginx
sudo nginx -s reload
sudo nginx -t 测试配置文件
4、测试
mysql连接地址:192.168.1.248:33066
附URL:
http://nginx.org/en/docs/stream/ngx_stream_core_module.html
https://docs.nginx.com/nginx/admin-guide/load-balancer/tcp-udp-load-balancer/
https://docs.nginx.com/nginx/admin-guide/load-balancer/tcp-health-check/
http://nginx.org/en/docs/switches.html