Linux Centos yum/rpm 设置代理

1. yum 设置代理:

   vim /etc/yum.conf
   
   添加形如:
   proxy = http://user:pass@ip:port

2. rpm 设置代理
   sudo rpm -Uvh https://xxxxx.rpm --httpproxy ip --httpport port
   reference: https://www.lightnetics.com/topic/3698/how-do-i-install-an-rpm-package-using-a-http-proxy