First Day, install ubuntu

台式机被格式化, USB装Ubuntu系统， 18.04.5

• 没有登录账户
  • 网络层的非特殊站点均要求登录
    • 172.18.50.22:8080
  • 目前观察到的不要求登录的站点
    • archive.ubuntu.com
    • anconda.com
    • search.cpan.org

  • 在试图安装snap时, 出现Ca认证错误，怀疑跟网络环境有关

    openssl s_client -connect api.snapcraft.io:443
    

  • 出现Verification error: self signed certificate
  • issuer=CN = H3C-HTTPS-Self-Signed-Certificate-5978b0f0a780e531
  • 怀疑H3C路由器做了固定域名策略

装了哪些组件

apt install namp
apt install traceroute
apt install python
apt install tree
apt install conda
apt install snap
apt install make
apt install gcc 
apt install libncurses-dev

What is the next

• install snap
• install node 14
• install jupyterlab
• install pytorch
• install tensorboard