[root@docker01 ~]# yum install -y yum-utils device-mapper-persistent-data lvm2
[root@docker01 ~]# yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
[root@docker01 ~]# yum makecache fast [root@docker01 ~]# yum -y install docker-ce
[root@docker01 ~]# yum -y install docker-ce-[VERSION]
[root@docker01 ~]# systemctl start docker
[root@docker01 ~]# vim /etc/docker/daemon.json { “registry-mirrors”: [“https://mb8n4btz.mirror.aliyuncs.com”] }
[root@docker01 ~]# vim /etc/sysctl.conf net.ipv4.ip_forward = 1 [root@docker01 ~]# sysctl -p
