1. 安装 Docker 依赖项
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| sudo apt update
sudo apt install -y ca-certificates curl gnupg lsb-release
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2. 启用 Docker 官方存储库
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| curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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3. 使用 apt 命令安装 Docker(社区版)
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| sudo apt-get update
sudo apt install docker-ce docker-ce-cli containerd.io -y
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docker 包安装完成后，请将本地用户加入 docker 组，以便该用户无需 sudo 即可执行 docker 命令；注意: 将本地用户添加到 docker 组后，请确保注销并再次登录
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| sudo usermod -aG docker $USER
newgrp docker
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验证 Docker 版本，确认 docker 守护进程服务已启动并正在运行
4. 验证 docker 守护进程服务状态，执行 systemctl 命令
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| sudo systemctl status docker
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5. 验证和测试 Docker
6. 安装 Docker Compose
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| sudo curl -L "https://github.com/docker/compose/releases/download/v2.17.3/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
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7. 验证 Docker Compose
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| docker-compose --version
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