# # 添加阿里云centos 7 yum源
# curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo

# # 添加阿里云docker yum源
# yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

# # 定义yum变量，原因是在麒麟服务器操作系统V10中，$releasever默认是10，而我们需要使用centos7的镜像源，如果不修正，yum会报40X错误。
# echo "7" > /etc/yum/vars/centos_version

# # 修改repo版本
# sed -i 's/$releasever/$centos_version/g' /etc/yum.repos.d/docker-ce.repo
# sed -i 's/$releasever/$centos_version/g' /etc/yum.repos.d/CentOS-Base.repo

# # 刷新缓存
# yum makecache
 

# yum install fuse-overlayfs

Installed:
  fuse-overlayfs-0.7.2-6.el7_8.x86_64             fuse3-3.9.2-11.ky10.x86_64