1, 先备份本地原有的配置文件
- mkdir /tmp/yumbak
- mv /etc/yum.conf /tmp/yumbak/
2, 写入镜像站信息到文件
- echo '[base]
- name=CentOS-$releasever - Base
- #mirrorlist=
- baseurl=
- gpgcheck=1
- gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
- [updates]
- name=CentOS-$releasever - Updates
- #mirrorlist=
- baseurl=
- gpgcheck=1
- gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
- [extras]
- name=CentOS-$releasever - Extras
- #mirrorlist=
- baseurl=
- gpgcheck=1
- gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
- [centosplus]
- name=CentOS-$releasever - Plus
- #mirrorlist=
- baseurl=
- gpgcheck=1
- enabled=0
- gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 '> /etc/yum.conf
3, 生成 yum 缓存
yum makecache
4, 安装一个软件测试一下
yum install -y VIM
来源: http://www.bubuko.com/infodetail-2875118.html