Docker手动安装

安装

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# 1. 卸载残留
sudo apt purge docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
# 2. 安装前置
sudo apt update && sudo apt install ca-certificates curl gnupg
# 3. 创建目录来存储密钥环
sudo install -m 0755 -d /etc/apt/keyrings
# 4. 命令下载 GPG 密钥并将其存储
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
# 5. 更改 docker.gpg 文件的权限
sudo chmod a+r /etc/apt/keyrings/docker.gpg
# 6. 为 Docker 设置存储库
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
# 7. 更新存储库索引并安装 Docker
sudo apt update && sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

非root组用户赋权

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sudo groupadd docker
sudo gpasswd -a ${USER} docker # 将当前用户添加到docker组,也可以手动指定用户名。之后使用免除sudo前缀
sudo service docker restart # 重启docker服务 获得新授权的用户需要重新登陆shell客户端

卸载

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# 停止 docker 服务
sudo systemctl stop docker
# 删除 Docker
sudo apt purge docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
# 删除 Docker 文件
sudo rm -rf /var/lib/docker
sudo rm -rf /var/lib/containerd