//install ubuntu 16.04 by uPan
sudo cp /etc/apt/sources.list /etc/apt/sources.list.old
sudo gedit /etc/apt/sources.list
//replace all content with aliyun source
# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted
deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties
deb http://archive.canonical.com/ubuntu xenial partner
deb-src http://archive.canonical.com/ubuntu xenial partner
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse



sudo rm /var/lib/apt/lists/lock
sudo apt-get update
sudo gedit /etc/modprobe.d/blacklist.conf
//append  down 2 lines
blacklist nouveau
option nouveau modeset=0
sudo update-initramfs -u
reboot
lsmod | grep nouveau
//no output nouveau is ok
//download nvida drivers
sudo chmod a+x nvidia.run
sudo ./nvidia.run -no-x-check -no-opengl-files
nvidia-smi 
reboot




wget -c https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/Anaconda3-2020.02-Linux-x86_64.shc
chmod +x Anaconda3-2020.02-Linux-x86_64.sh 
./Anaconda3-2020.02-Linux-x86_64.sh 
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --set show_channel_urls yes
conda create -n py36 python=3.6
conda activate py36           //source activate py36
//conda remove -n py36 --all
//conda deactivate

conda install tensorflow-gpu=1.14
//conda remove tensorflow-gpu=1.14
//conda remove numpy