Linux:fedora

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Fedora

Nvidia drivers

dnf install akmod-nvidia
dnf install kernel-devel-xxx
akmods --force --kernels 6.xx

Post install nvidia driver

cat /etc/X11/xorg.conf.d/10-nvidia.conf
Section "OutputClass"
	Identifier "nvidia"
	MatchDriver "nvidia-drm"
	Driver "nvidia"
	Option "AllowEmptyInitialConfiguration"
	Option "SLI" "Auto"
	Option "BaseMosaic" "on"
	Option "PrimaryGPU" "yes"
EndSection

Section "ServerLayout"
	Identifier "layout"
	Option "AllowNVIDIAGPUScreens"
EndSection

Upgrade

Upgrade max to current version +2 (Ex from fc 38 to 40)

dnf system-upgrade download --releasever=40

Remove cached files after upgrade:

dnf system-upgrade clean

Check if any packages version were locked:

cat /etc/dnf/plugins/versionlock.list
# if locked:
dnf versionlock clear

Remove rhgb & quiet from kernel’s GRUB menu entry

grubby --remove-args="rhgb quiet" --update-kernel=ALL

DNS servers

Check DNS:

systemd-resolve --status | grep "DNS Servers"

Flush DNS:

systemd-resolve --flush-caches

Chroot:

systemd-nspawn -D

Restore from live disk: https://docs.fedoraproject.org/en-US/quick-docs/grub2-bootloader/#_restoring_the_bootloader_using_the_live_disk

File system check: https://www.freedesktop.org/software/systemd/man/latest/systemd-fsck@.service.html#Kernel%20Command%20Line

Verify packages: http://ftp.rpm.org/max-rpm/s1-rpm-verify-what-to-verify.html#S2-RPM-VERIFY-A-OPTION