国内源

https://mirrors.ustc.edu.cn
https://mirros.aliyun.com

CentOS

CentOS 7- 配置阿里镜像源

curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo
yum clean all
yum makecache

Ubuntu

# 中科大
sed -i 's#http://archive.ubuntu.com#https://mirrors.ustc.edu.cn#g' /etc/apt/sources.list

# 阿里云
# sed -i 's#http://archive.ubuntu.com#https://mirrors.aliyun.com#g' /etc/apt/sources.list

apt-get update

ppa源： https://launchpad.proxy.ustclug.org/

Rocky9

sed -e 's|^mirrorlist=|#mirrorlist=|g' \
    -e 's|^#baseurl=http://dl.rockylinux.org/$contentdir|baseurl=https://mirrors.aliyun.com/rockylinux|g' \
    -i.bak \
    /etc/yum.repos.d/rocky-*.repo
dnf makecache

Docker

docker CE 镜像源站

curl -o /etc/yum.repos.d/docker-ce.repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum clean all
yum makecache