1.服务器的驱动问题

参考

https://blog.csdn.net/u011668104/article/details/79560381

http://andy51002000.blogspot.com/2019/01/nvidia-smi-has-failed-because-it.html

# 查看系统内核版本

uname -sr

Linux 4.15.0-72-generic 不需要更新

版本小于 4.10 必须更新

# 重装nVidia驱动

sudo apt-get purge nvidia*

sudo add-apt-repository ppa:graphics-drivers

sudo apt-get update

sudo apt-get upgrade

sudo apt-get install nvidia-384*

# 重启桌面

sudo service lightdm restart