---
tags: Redhat
---
# nvidia-smi has failed because it couldn't communicate with the nvidia driver after reboot redhat7
###### tags: Redhat , Nvidia
Link: https://stackdata.com/nvidia-smi-has-failed-because-it-couldnt-communicate-with-the-nvidia-driver-on-rhel-8-3/
### follow these steps
```javascript=
$ nvidia-smi
"NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver."
```
Add in the grub file:
```javascript=
GRUB_CMDLINE_LINUX="rd.driver.blacklist=nouveau modprobe.blacklist=nouveau"
# grub2-mkconfig -o /boot/grub2/grub.cfg
```
Reboot:
```javascript=
$ sudo systemctl reboot
```