下面给你一个从零开始在 Debian 上部署 Docker 的清晰步骤,适用于 Debian 11 / 12(其他版本类似)。
sudo apt update
sudo apt upgrade -y
sudo apt install -y \
ca-certificates \
curl \
gnupg \
lsb-release
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/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://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 update
sudo apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
sudo docker version
sudo docker run hello-world
看到 Hello from Docker! 说明成功。
sudo usermod -aG docker $USER
退出重新登录后生效。
sudo systemctl enable docker
sudo systemctl start docker
Docker 已自带 compose 插件:
docker compose version
示例:
mkdir test && cd test
nano docker-compose.yml
version: "3"
services:
nginx:
image: nginx:latest
ports:
- "80:80"
运行:
docker compose up -d
如果你告诉我:
我可以给你定制部署方案 + 示例配置。