负载均衡: 1、准备俩tomcat,测试环境端口不一样,然后服务名一样然后内容不一样 2.配置nginx的config 在http模块中设置: //举例,以下IP,端口无效 upstream test{ server 11.22.333.11:6666 weight=1; server 11.22.333.22:8888 down; server 11.22.333.33:8888 backup; server 11.22.333.44:5555 weight=2; } //down 表示单前的server临时不參与负载. //weight 默觉得1.weight越大,负载的权重就越大 //backup: 其他全部的非backup机器down或者忙的时候,请求backup机器。所以这台机器压力会最轻 访问:http://localhost:9999/etc/a.html conf文件中: worker_processes 1; events { worker_connections 1024; } http { upstream dalaoyang-server { server localhost:8080 weight=1; server localhost:8081 weight=11; } server { listen 9999; server_name localhost; location / { proxy_pass http://dalaoyang-server; proxy_redirect default; } } }