设置主机名称(可选)
hostnamectl set-hostname docker
配置阿里云源
sudo yum-config-manager \
--add-repo \
http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
安装 Docker Engine-Community
sudo yum install docker-ce docker-ce-cli containerd.io
配置docker的镜像仓库地址
mkdir /etc/docker
sudo tee /etc/docker/daemon.json <<EOF
{
"registry-mirrors": ["http://hub-mirror.c.163.com", "https://registry.docker-cn.com"]
}
EOF
systemctl enable docker && systemctl restart docker