[linux] error: disk ‘lvmid/’ not found

error: disk 'lvmid/Z88N2t-AUog-uRIG-wzbb-9rKD-F3Bi-iswZdD/n6QwzH-lWyG-6fMZ-ITxi-aPoq-FQTc-HrncWi' not found.'
Entering rescue mode...

 

1. ubuntu cd 부팅

2. try ubuntu (클릭)

3. terminal

# sudo lvscan
 ACTIVE        '/dev/vgubuntu/root' [977.58 GiB] inherit
 ACTIVE        '/dev/vgubuntu/swap_1' [1.91 Gib] ingerit
# sudo mount /dev/vgubuntu/root /mnt

# cd /mnt
# sudo mount --bind /dev dev
# sudo mount --bind /sys sys
# sudo mount --bind /proc proc
# sudo chroot /mnt

# grub-install /dev/sda
# update-grub

# exit
# sudo umount /mnt/dev
# sudo umount /mnt/sys
# sudo umount /mnt/proc
# sudo umount /mnt
# sudo reboot

# ssh 접속