一、安装前准备工作
1.查看服务器的操作系统内核版本
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2.安装依赖包
sudo apt-get update
sudo apt-get install ca-certificates curl gnupg lsb-release
添加 Docker 官方 GPG 密钥
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
配置稳定版仓库:
echo
“deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] Index of linux/ubuntu/
$(lsb_release -cs) stable” | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
3.安装 Docker Engine
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin
4. 验证安装
docker --version
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