Debian安装Docker
#配置环境 2025-06-07

** Debian 系统安装Docker**

1. 卸载旧版本（如有）

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sudo apt-get remove docker docker-engine docker.io containerd runc

2. 安装依赖工具

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sudo apt-get update
sudo apt-get install -y ca-certificates curl gnupg lsb-release

3. 添加 Docker 官方 GPG 密钥

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sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

4. 设置 Docker 官方软件源

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echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

5. 更新软件包索引并安装 Docker

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sudo apt-get update
sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin

6. 启动 Docker 并设置开机自启

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sudo systemctl enable docker
sudo systemctl start docker

7. 验证安装

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sudo docker run hello-world