linux 之 yum 源设置代理

> yum install nginx -y

> vim /etc/nginx/conf.d/yum.conf server {        listen 80;        server_name yum.com;        location /centos/ {            proxy_pass http://mirrors.aliyun.com/centos/ ;        }
        location /epel/ {            proxy_pass http://mirrors.aliyun.com/epel/ ;        }    }//重启nginx> nginx -s reload

//备份> cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak> vim /etc/yum.repos.d/CentOS-Base.repo[base]name=CentOS-$releasever - Base - yum.comfailovermethod=prioritybaseurl=http://yum.com/centos/$releasever/os/$basearch/        http://yum.com/centos/$releasever/os/$basearch/#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=osgpgcheck=1gpgkey=http://yum.com/centos/RPM-GPG-KEY-CentOS-7
#released updates [updates]name=CentOS-$releasever - Updates - yum.comfailovermethod=prioritybaseurl=http://yum.com/centos/$releasever/updates/$basearch/        http://yum.com/centos/$releasever/updates/$basearch/#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updatesgpgcheck=1gpgkey=http://yum.com/centos/RPM-GPG-KEY-CentOS-7
#additional packages that may be useful[extras]name=CentOS-$releasever - Extras - yum.comfailovermethod=prioritybaseurl=http://yum.com/centos/$releasever/extras/$basearch/        http://yum.com/centos/$releasever/extras/$basearch/#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extrasgpgcheck=1gpgkey=http://yum.com/centos/RPM-GPG-KEY-CentOS-7
#additional packages that extend functionality of existing packages[centosplus]name=CentOS-$releasever - Plus - yum.comfailovermethod=prioritybaseurl=http://yum.com/centos/$releasever/centosplus/$basearch/        http://yum.com/centos/$releasever/centosplus/$basearch/#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplusgpgcheck=1enabled=0gpgkey=http://yum.com/centos/RPM-GPG-KEY-CentOS-7
#contrib - packages by Centos Users[contrib]name=CentOS-$releasever - Contrib - yum.comfailovermethod=prioritybaseurl=http://yum.com/centos/$releasever/contrib/$basearch/        http://yum.com/centos/$releasever/contrib/$basearch/#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=contribgpgcheck=1enabled=0gpgkey=http://yum.com/centos/RPM-GPG-KEY-CentOS-7

> vim /etc/hosts192.168.1.111 yum.com

> ping yum.com

> yum clean all> yum makecache