docker安装
子车轻罗 2023/6/18
# Ubuntu
# 1. 清理旧残留（包括之前报错的国外源和 PPA）
sudo rm -f /etc/apt/sources.list.d/*docker*.list
sudo rm -f /etc/apt/sources.list.d/*ppa*.list
sudo apt remove -y docker docker-engine docker.io containerd runc
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# 2. 安装依赖
sudo apt update
sudo apt install -y ca-certificates curl gnupg lsb-release
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# 3. 添加 Docker GPG 密钥（阿里云镜像）
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
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# 4. 添加阿里云 Docker 源
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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# 5. 安装 Docker CE + Compose 插件
sudo apt update
sudo apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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# 6. 当前用户加入 docker 组（免 sudo 执行 docker 命令）
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sudo usermod -aG docker $USER
newgrp docker
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# 7.验证
docker --version
docker compose version
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