sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org/centos|baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault|g' \
  /etc/yum.repos.d/CentOS-Base.repo
sudo yum clean all && sudo yum makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org|baseurl=https://mirrors.tuna.tsinghua.edu.cn/|g' \
  /etc/yum.repos.d/CentOS-*.repo
sudo dnf clean all && sudo dnf makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org/centos|baseurl=https://mirrors.aliyun.com/centos-vault|g' \
  /etc/yum.repos.d/CentOS-Base.repo
sudo yum clean all && sudo yum makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org|baseurl=https://mirrors.aliyun.com/|g' \
  /etc/yum.repos.d/CentOS-*.repo
sudo dnf clean all && sudo dnf makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org/centos|baseurl=https://mirrors.huaweicloud.com/centos-vault|g' \
  /etc/yum.repos.d/CentOS-Base.repo
sudo yum clean all && sudo yum makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org|baseurl=https://mirrors.huaweicloud.com/|g' \
  /etc/yum.repos.d/CentOS-*.repo
sudo dnf clean all && sudo dnf makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org/centos|baseurl=https://mirrors.cloud.tencent.com/centos-vault|g' \
  /etc/yum.repos.d/CentOS-Base.repo
sudo yum clean all && sudo yum makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org|baseurl=https://mirrors.cloud.tencent.com/|g' \
  /etc/yum.repos.d/CentOS-*.repo
sudo dnf clean all && sudo dnf makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org/centos|baseurl=https://mirrors.ustc.edu.cn/centos-vault|g' \
  /etc/yum.repos.d/CentOS-Base.repo
sudo yum clean all && sudo yum makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org|baseurl=https://mirrors.ustc.edu.cn/|g' \
  /etc/yum.repos.d/CentOS-*.repo
sudo dnf clean all && sudo dnf makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org/centos|baseurl=https://mirrors.bfsu.edu.cn/centos-vault|g' \
  /etc/yum.repos.d/CentOS-Base.repo
sudo yum clean all && sudo yum makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org|baseurl=https://mirrors.bfsu.edu.cn/|g' \
  /etc/yum.repos.d/CentOS-*.repo
sudo dnf clean all && sudo dnf makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org/centos|baseurl=https://mirror.nju.edu.cn/centos-vault|g' \
  /etc/yum.repos.d/CentOS-Base.repo
sudo yum clean all && sudo yum makecache

sudo sed -i.bak \
  -e 's|^mirrorlist=|#mirrorlist=|g' \
  -e 's|^#baseurl=http://mirror.centos.org|baseurl=https://mirror.nju.edu.cn/|g' \
  /etc/yum.repos.d/CentOS-*.repo
sudo dnf clean all && sudo dnf makecache