nginx负载均衡配置的方法是什么

[root@localhost ~]# vim nginx.conf   

user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {

    upstream pools {
        server 10.10.0.110:8080 weight=1;
        server 10.10.0.110:8081 weight=1;
    }

    server {
        listen       80;
        server_name  localhost;
        location / {
            root   html;
            index  index.html index.htm;
            proxy_pass http://pools;
            proxy_set_header Host  $host;
        }

    }
}