cnetOS使用Docker

设置DHCP

vi /etc/sysconfig/network-scripts/ifcfg-ens32
（1）bootproto=dhcp

（2）onboot=yes

重启网卡：systemctl restart network

安装Docker

yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum makecache fast
yum -y install docker-ce
systemctl enable docker
service docker start