ubuntu20.04准备离线安装包

ubuntu20.04 准备离线安装包

• 下载系统镜像[下载](https://mirror.tuna.tsinghua.edu.cn/ubuntu-releases/20.04.6/ubuntu-20.04.6-desktop-amd64.iso)
• 安装ubuntu20.04
• 配置网络(nano /etc/netplan/01-network-manager-all.yaml)
• 下载离线安装包
• 将/var/cache/apt/archives/目录下的deb包全部备份出来
• 拷贝到离线环境中(dpkg -i *.deb)即可

  在没有外网的条件下搭建测试环境,需要提前下载好必要的安装包,包括(dkms,docker等),以下是操作步骤.

  下载系统镜像下载

  安装ubuntu20.04

  配置网络(nano /etc/netplan/01-network-manager-all.yaml)

  # Let NetworkManager manage all devices on this system
  network:
    version: 2
    renderer: NetworkManager
    ethernets:
      enp3s0:
        dhcp4: no
        addresses: [192.168.1.100/24]
        gateway4: 192.168.1.254
        nameservers:
          addresses: [8.8.8.8]
  

  sudo netplan apply
  

  下载离线安装包

  apt install --download-only net-tools
  apt install --download-only dkms
  apt install --download-only openssh-server
  apt install --download-only apt-transport-https ca-certificates curl gnupg2 software-properties-common 
  apt install --download-only curl
  cd /var/cache/apt/archives/
  dpkg -i *.deb
  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
  add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
  apt install docker-ce --download-only
  

  将/var/cache/apt/archives/目录下的deb包全部备份出来

  拷贝到离线环境中(dpkg -i *.deb)即可

  
  （图片来源网络，侵删）