DKMS helloworld

Dynamic Kernel Module Support(DKMS) is a program/frameworkthat enables generating Linux kernel moduleswhose sources generally reside outside the kernelsource tree. The concept is to have DKMS modules automatically rebuilt when a new kernel is installed.

½â¾öubuntu 20.04ÏÂÖØÆôºónVIDIA 3090*2 ÏÔ¿¨¶ªÊ§

NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. 
Make sure that the latest NVIDIA driver is installed and running.

DKMSÈ«³ÆÊÇDynamic Kernel Module Support£¬

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sudo apt update
sudo apt install dkms
ls /usr/src | grep nvidia
sudo dkms install -m nvidia -v 470.57.02
nvidia-smi
# sudo reboot

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# uname -a
# sudo apt-mark hold linux-image-5.11.0-34-generic
sudo apt-mark hold linux-image-*-generic

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https://blog.chengc.name/2020/03/15/Ubuntu%E9%87%8D%E5%90%AF%E5%90%8E%E6%89%BE%E4%B8%8D%E5%88%B0NVIDIA-GPU%E9%A9%B1%E5%8A%A8/