nginx 配置负载均衡，轮询每个服务器

    #gzip  on;
    #20200225添加
    upstream testTomcat{
        #设置分权，权重越高优先访问
        server 10.74.68.13:9000 weight=1;
        server 10.74.68.14:9000 weight=1;
    }
    server {
        listen       8089;
        server_name  10.74.68.14;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   html;
            index  index.html index.htm;
 #使用test分配规则，即刚刚自定义添加的upstream节点
            proxy_pass http://testTomcat;
        }

        #error_page  404              /404.html;