On Sat, 24 Apr 2021, Chris Murphy wrote:
You need to use -B to bind mount the pseudo filesystems, and probably also
need to include /sys
grub2-install /dev/sda
mount /dev/sda3 /mnt/a3 # already done
mount -B /proc /mnt/a3/proc
mount -B /dev /mnt/a3/dev
mount -B /dev/pts /mnt/a3/dev/pts
mount -B /sys /mnt/a3/sys
chroot /mnt/a3
grub2-install /dev/sda
mount /var # grub2-mkconfig wants it
grub2-mkconfig > /boot/grub2/grub.cfg
exit # out of chroot?
reboot
--
Michael hennebry@xxxxxxxxxxxxxxxxxxxxx
"Sorry but your password must contain an uppercase letter, a number,
a haiku, a gang sign, a heiroglyph, and the blood of a virgin."
-- someeecards
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