RHEL7.x更换阿里云yum源
| 操作系统版本 | IP | 版本 |
| RHEL |
172.21.3.220 |
7.x |
查询已安装的yum
rpm -qa | grep yum
使用root权限卸载已安装的yum源
rpm -qa | grep yum | xargs rpm -e --nodeps
下载并安装阿里的yum源rpm包
# 创建安放rpm包的文件夹
cd /etc/yum.repos.d/
mkdir yum-rpm && cd yum-rpm
# 下载rpm包
wget https://mirrors.aliyun.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
wget https://mirrors.aliyun.com/centos/7/os/x86_64/Packages/yum-3.4.3-168.el7.centos.noarch.rpm
wget https://mirrors.aliyun.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-54.el7_8.noarch.rpm
wget https://mirrors.aliyun.com/centos/7/os/x86_64/Packages/yum-utils-1.1.31-54.el7_8.noarch.rpm
wget https://mirrors.aliyun.com/centos/7/os/x86_64/Packages/python-urlgrabber-3.10-10.el7.noarch.rpm
#以上命令,最好一条条复制下载,如无法下载安装,根据rpm包主要关键字到阿里云
#CentOS-yum源库地址库中搜索,获取最新rpm包的地址后,使用wget进行下载安装即可。
安装rpm包
cd /etc/yum.repos.d/yum-rpm
rpm -ivh *.rpm --force --nodeps
#加上--force参数强制安装,解决安装过程中的的依赖问题。
下载阿里镜像到/etc/yum.repos.d/目录下
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
修改Centos-7.repo文件将所有$releasever替换为7
vim /etc/yum.repos.d/CentOS-Base.repo
:%s/$releasever/7/g
运行以下命令
yum clean all
yum makecache
yum update