Centos 7及其以上 Linux Docker安装 更新系统 yum update -y 安装docker sudo yum install -y yum-utils device-mapper-persistent-data lvm2 sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo sudo yum install docker-ce -y sudo systemctl enable docker sudo systemctl start docker docker 加速器配置 sudo mkdir -p /etc/docker sudo tee /etc/