安装docker

安装要求

系统要求

• Ubuntu Jammy 22.04 (LTS)
• Ubuntu Impish 21.10
• Ubuntu Focal 20.04 (LTS)
• Ubuntu Bionic 18.04 (LTS)

  卸载旧版本

  sudo apt-get remove docker docker-engine docker.io containerd runc

  安装

  apt安装

  sudo apt-get install ca-certificates curl gnupg lsb-release
  sudo mkdir -p /etc/apt/keyrings
  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
  echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
  sudo apt-get update
  sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin

  get_docker脚本

  curl -fsSL https://get.docker.com -o get-docker.sh
  sudo sh get-docker.sh

  非root用户使用docker

  sudo groupadd docker
  sudo usermod -aG docker $USER
  newgrp docker

  配置开机启动

  sudo systemctl enable docker.service
  sudo systemctl enable containerd.service