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Debian 安装 Docker
本文介绍在 Debian 系统上安装 Docker Engine 的方法。
系统要求
Docker Engine 支持以下 Debian 版本(64位):
- Debian 12(Bookworm)
- Debian 11(Bullseye)
通过官方 APT 仓库安装
第一步:卸载旧版本
bash
for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do
sudo apt-get remove $pkg
done第二步:添加 Docker GPG 密钥和仓库
bash
sudo apt-get update
sudo apt-get install -y ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/debian/gpg \
-o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] \
https://download.docker.com/linux/debian \
$(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update第三步:安装 Docker Engine
bash
sudo apt-get install -y \
docker-ce \
docker-ce-cli \
containerd.io \
docker-buildx-plugin \
docker-compose-plugin第四步:验证安装
bash
sudo docker run hello-world使用国内镜像源
网络受限时,使用阿里云镜像源:
bash
sudo apt-get update
sudo apt-get install -y ca-certificates curl gnupg
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/debian/gpg | \
sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
https://mirrors.aliyun.com/docker-ce/linux/debian \
$(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update
sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin安装后配置
免 sudo 使用 Docker
bash
sudo usermod -aG docker $USER
newgrp docker设置开机自启
bash
sudo systemctl enable docker
sudo systemctl start docker配置镜像加速
bash
sudo tee /etc/docker/daemon.json <<EOF
{
"registry-mirrors": [
"https://docker.m.daocloud.io",
"https://dockerhub.icu"
]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker卸载 Docker
bash
sudo apt-get purge docker-ce docker-ce-cli containerd.io \
docker-buildx-plugin docker-compose-plugin
sudo rm -rf /var/lib/docker
sudo rm -rf /var/lib/containerd总结
Debian 的安装流程与 Ubuntu 基本一致,区别在于仓库 URL 中使用 debian 而非 ubuntu。安装完成后同样建议配置免 sudo、开机自启和镜像加速。