nexus/wiki/sources/Ubuntu-Server-Docker安装配置.md

title, type, tags, date

title	type	tags	date
Ubuntu Server Docker安装配置	source	Docker Ubuntu 安装配置	2025-03-14

Source File

• raw/Home Office/如何在Ubuntu Server安装 docker & docker compose.md

Summary

• 核心主题：Ubuntu Server安装Docker Engine和Docker Compose V2
• 问题域：官方仓库安装确保版本最新
• 方法/机制：添加Docker GPG密钥 → 添加apt源 → apt install
• 结论/价值：完整的Ubuntu Docker官方安装流程

Key Claims

• 卸载旧版：for pkg in docker.io docker-engine docker-ce docker.io docker-compose docker-compose-v2; do sudo apt-get remove $pkg; done
• 添加GPG密钥：sudo install -m 0755 -d /etc/apt/keyrings && sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
• 添加apt源：echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
• 安装：sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
• 非root用户运行：sudo usermod -aG docker $USER

Key Concepts

• DockerEngine：Docker容器运行时
• DockerComposeV2：docker compose命令（V2版本）
• apt仓库管理：通过GPG密钥和apt源安装软件

Key Entities

• Docker：容器化平台
• Ubuntu：安装宿主

Connections

• Ubuntu-Server-Docker安装配置 ← documents ← Docker安装配置

Contradictions

• 无冲突