Debian安装Docker方法

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1.获取root权限

sudo -i

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2.更新软件园列表

sudo apt update

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3.安装相关依赖

apt-get install ca-certificates curl gnupg -y

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4.添加 Docker 的 GPG 密钥(阿里云镜像)

install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
chmod a+r /etc/apt/keyrings/docker.asc

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5.将 Docker 软件源添加到 APT 列表中(阿里云镜像)

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://mirrors.aliyun.com/docker-ce/linux/debian \
  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
  tee /etc/apt/sources.list.d/docker.list > /dev/null

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6.再次更新软件源列表

sudo apt update

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7.安装 Docker 引擎

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

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8.启动 Docker

systemctl start docker

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9.设置开机自启动

systemctl enable docker

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10.验证安装是否成功

docker version

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