如何在Linux中使用nginx设置负载平衡

$ sudo apt-get install nginx

$ sudo yum install nginx

$ sudo dnf install nginx

upstream remote_servers  {
   server remote1.example.com;
   server remote2.example.com;
   server remote3.example.com;
}
server {
   listen   80;
   server_name  example.com www.example.com;
   location / {
     proxy_pass  http://remote_servers;
   }
}

upstream remote_servers  {
   server remote1.example.com weight=1;
   server remote2.example.com weight=2;
   server remote3.example.com weight=4;
}

upstream remote_servers {
   ip_hash;
   server   remote1.example.com;
   server   remote2.example.com;
   server   remote3.example.com  down;
 }

$ sudo systemctl restart nginx.service