CentOS
广泛用于服务器操作系统的Linux发行版 #centos下载镜像站
https://mirrors.aliyun.com/centos/7/isos/x86_64/
Rocky Linux(替代CentOS)
yum加速
#1.安装wget
yum install -y wget
#2.备份服务器原有的yum源文件
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
#3.下载阿里云镜像文件
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.huaweicloud.com/repository/conf/CentOS-8-anon.repo
#wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
#4.清理缓存
yum clean all
#5.生成缓存
yum makecache