Linux Redhat 安裝免費yum源

出處地址：http://www.cnblogs.com/nbartchen/p/8565816.html

1、查看是否安裝相關包

rpm -qa|grep yum|xargs rpm -e --nodeps

2、下載rpm包到本地、並安裝

wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-161.el7.centos.noarch.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
 

wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-50.el7.noarch.rpm

3、安裝rpm包

rpm -ivh yum-*

4、備份redhat yum源，新建免費yum源目錄

mv /etc/yum.repos.d/ /etc/yum.repos.d.backup
mkdir /etc/yum.repos.d

5、下載yum Centos7 yum源、移動到yum目錄

wget http://mirrors.163.com/.help/CentOS7-Base-163.repo
 

mv CentOS7-Base-163.repo /etc/yum.repos.d

6、修改文件相關內容

# 進入文件 編輯 CentOS7-Base-163.repo
:%s/$releasever/7/g

7、更新yum緩存測試使用

yum clean all
yum makecache
yum repolist all

Linux Redhat 安裝免費yum源