安装docker

wget https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo -O /etc/yum.repos.d/docker-ce.repo

yum -y install docker-ce

systemctl enable docker && systemctl start docker

配置docker镜像源

vim /etc/docker/daemon.json

{

“registry-mirrors”: [ “https://dockerproxy.com“, “https://hub-mirror.c.163.com“, “https://mirror.baidubce.com“, “https://ccr.ccs.tencentyun.com” ],

“exec-opts”: [“native.cgroupdriver=systemd”]

}

systemctl restart docker