/etc/yum.repo.d 中新建docker.repodocker
添加url
[docker]name=CentOS-$releasever - Mediabaseurl=ftp://10.191.51.X/dockergpgcheck=0enabled=1ftp
將其他文件移入/tmp文件夾gc
yum claen allyum
yum mackecachedi
yum install docker-ce.x86_64文件