如何使用centos7来安装docker-ce

[root@cnbugs ~]#  yum install -y yum-utils device-mapper-persistent-data lvm2

[root@cnbugs ~]# yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

[root@cnbugs ~]# yum makecache fast
[root@cnbugs ~]# sudo yum -y install docker-ce

[root@cnbugs ~]# systemctl start docker

[root@cnbugs ~]# vim  /etc/yum.repos.d/docker-ce.repo 
[docker-ce-test]
enabled=1

6、查看其他版本

[root@cnbugs ~]# yum list docker-ce.x86_64 --showduplicates | sort -r
已加载插件：fastestmirror, langpacks
已安装的软件包
可安装的软件包
 * updates: mirrors.aliyun.com
Loading mirror speeds from cached hostfile
 * extras: mirrors.aliyun.com
docker-ce.x86_64         3:19.03.9-3.el7                       docker-ce-test   
docker-ce.x86_64         3:19.03.9-3.el7                       docker-ce-stable 
docker-ce.x86_64         3:19.03.8-3.el7                       docker-ce-test   
docker-ce.x86_64         3:19.03.8-3.el7                       docker-ce-stable 
docker-ce.x86_64         3:19.03.7-3.el7                       docker-ce-test   
...............................................................................

[root@cnbugs ~]# yum install -y docker-ce-[version]