Docker 安装 | Quaner's Blog

在 Ubuntu 上安装 Docker Engine

卸载旧版本 Docker

for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done

添加 Docker 官方 GPG 密钥

sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

添加 Docker APT 软件源

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
sudo apt-get update

安装 Docker 软件包

sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

卸载 Docker Engine

卸载 Docker Engine、CLI、containerd 和 Docker Compose 软件包

sudo apt-get purge docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin docker-ce-rootless-extras

删除 Docker 数据

镜像、容器、数据卷或自定义配置文件不会自动删除。如果需要删除所有镜像、容器和数据卷，可以执行以下命令：

sudo rm -rf /var/lib/docker
sudo rm -rf /var/lib/containerd

删除软件源和密钥文件

sudo rm /etc/apt/sources.list.d/docker.list
sudo rm /etc/apt/keyrings/docker.asc