1、
Centos下安装yum
https://blog.csdn.net/to_Baidu/article/details/52583854

mkdir -p /data/app/src
cd /data/app/src


wget http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/python-2.7.5-89.el7.x86_64.rpm
wget http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/python-iniparse-0.4-9.el7.noarch.rpm
wget http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-168.el7.centos.noarch.rpm
wget http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
wget http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-54.el7_8.noarch.rpm

rpm -ivh python-2.7.5-89.el7.x86_64.rpm python-iniparse-0.4-9.el7.noarch.rpm --nodeps --force
rpm -ivh yum-metadata-parser-1.1.4-10.el7.x86_64.rpm --nodeps --force
rpm -ivh yum-3.4.3-168.el7.centos.noarch.rpm yum-plugin-fastestmirror-1.1.31-54.el7_8.noarch.rpm --nodeps --force

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo

#http://mirrors.aliyun.com/repo/Centos-7.repo

sed -i  's/$releasever/7/g'  /etc/yum.repos.d/CentOS-Base.repo
cat /etc/yum.repos.d/CentOS-Base.repo

yum clean all
yum makecache


2、Linux系列之yum安装
https://www.cnblogs.com/Shawn-Liu/p/11627759.html
linux下yum安装的最简方法+rpm命令
https://blog.csdn.net/iamhuanggua/article/details/60140867

CentOS yum No module named urlgrabber报错解决方案
curl -O http://mirrors.aliyun.com/centos/7/os/x86_64/Packages/python-urlgrabber-3.10-10.el7.noarch.rpm
rpm -ivh python-urlgrabber-3.10-10.el7.noarch.rpm

Linux 软件安装 yum源配置 挂载本地镜像

https://blog.csdn.net/qq_38449802/article/details/81329749

rpm -qa | grep clickhouse-server
rpm -e --nodeps clickhouse-server-20.8.12.2-1.el7.x86_64