install cuda in a new Ubuntu 20.4 LTS for Geforce rtx 2080Ti

    1  lsmod | grep nouveau
    2  uname -r

    9  sudo cp /etc/apt/sources.list /etc/apt/sources.list.backupLL

   11  sudo gedit /etc/apt/sources.list
   12  sudo apt-get update

   14  sudo apt-get install net-tools
   15  ifconfig

   18  sudo apt install vim

   20  sudo vim /etc/modprobe.d/blacklist-nouveau.conf
   21  sudo update-initramfs -u

   23  reboot
   24  ifconfig

   26  sudo ps -e | grep ssh
   27  sudo /etc/init.d/ssh start
   28  sudo apt-get install openssh-server
   29  sudo ps -e | grep ssh
 
   31  mkdir cudaDEB
   32  cd cudaDEB/


   35  gedit installcuda1162.sh 

   37  chmod u+x installcuda1162.sh 

   39  gedit installcuda1162.sh 

   41  cd cudaDEB/

   44  ./installcuda1162.sh 
   45  ls
   46  cd cudaDEB/
#copy the .deb fom windows that is downloaded with Thunder
   48  rm cuda-repo-ubuntu2004-11-6-local_11.6.2-510.47.03-1_amd64.deb 
   49  vim installcuda1162.sh 

   52  rm cuda-repo-ubuntu2004-11-6-local_11.6.2-510.47.03-1_amd64.deb 

   58  ./installcuda1162.sh 
   59  sudo reboot

   61  nvidia-smi
   62  nvcc -V
   63  ls
   64  ls /usr/local/cuda/bin/
   65  history
   
   
   ##########################
   #installcuda1162.sh 
   ##########################
   
 sudo lsmod | grep nouveau
 sudo service lightdm stop
 sudo service gdm stop
 wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-ubuntu2004.pin 
 sudo mv cuda-ubuntu2004.pin /etc/apt/preferences.d/cuda-repository-pin-600 
# wget https://developer.download.nvidia.com/compute/cuda/11.6.2/local_installers/cuda-repo-ubuntu2004-11-6-local_11.6.2-510.47.03-1_amd64.deb 
 sudo dpkg -i cuda-repo-ubuntu2004-11-6-local_11.6.2-510.47.03-1_amd64.deb 
 sudo apt-key add /var/cuda-repo-ubuntu2004-11-6-local/7fa2af80.pub 
 sudo apt-get update 
 sudo apt-get -y install cuda

  ###########################
  
  
  ##############################
  # blacklist-nouveau.conf
  ##############################
  blacklist nouveau
  options nouveau modeset=0
  #######################################
  
  
  
  Install cudnn