# Docker ## 安装 ```sh # 更新系统包列表: sudo apt update # 安装依赖包: sudo apt install apt-transport-https ca-certificates curl software-properties-common # 添加 Docker 的官方 GPG 密钥: curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg # 添加 Docker APT 仓库: echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null # 更新包列表: sudo apt update # 安装 Docker CE(社区版): sudo apt install docker-ce # 启动 Docker 并设置为开机启动: sudo systemctl start docker sudo systemctl enable docker # 验证 Docker 是否安装成功: sudo docker run hello-world ```