Fix Grub

tags: c4lab

Grub basic operation

Edit in /etc/default/grub

For ubuntu
sudo update-grub2

For centos
sudo grub2-mkconfig -o /boot/efi/EFI/centos/grub.cfg

Cpu Sync Error

https://gist.github.com/Brainiarc7/8dfd6bb189b8e6769bb5817421aec6d1

fix ->
processor.max_cstate=1 intel_idle.max_cstate=0

Remove GPU debug info

[ 9192.353365] pcieport 0000:00:03.0: Multiple Corrected error received: 0000:00:03.0
[ 9192.354023] pcieport 0000:00:03.0: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Receiver ID)
[ 9192.354688] pcieport 0000:00:03.0:   device [8086:6f08] error status/mask=00000040/00002000
[ 9192.355345] pcieport 0000:00:03.0:    [ 6] BadTLP

fix ->
pci=nomsi

md

mdadm --examine --scan
blkid