1. 卸載舊版本(如有)
在安裝新版本前,建議先卸載舊版本:
sudo apt remove docker docker-engine docker.io containerd runc
2. 安裝依賴包
更新軟件包索引并安裝必要的依賴:
sudo apt update
sudo apt install -y ca-certificates curl gnupg lsb-release
3. 添加 Docker 官方 GPG 密鑰
sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
4. 設置 Docker 倉庫
echo \"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubun