给yum安装不了docker的centos：
sudo yum install -y yum-utils
sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
sudo yum install docker-ce docker-ce-cli containerd.io docker-compose-plugin
sudo yum list docker-ce --showduplicates | sort -r`
参考： https://docs.docker.com/engine/install/centos/
标签：centos,sudo,ce,yum,install,docker,安装 From： https://www.cnblogs.com/yiminlin/p/17040216.html