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k0staa/Arch Kernel boot problem - arch-chroot with LVM

Created August 22, 2018 10:34
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Arch Kernel boot problem - arch-chroot with LVM
#Install arch on usb, it have script (arch-chroot) , its very usefull (adds /dev /proc /sys mounts and more)
#When on live usb run:
sudo pacman -S lvm2
sudo vgchange -a y
#Now you are able to see LVM drives and mount them
#Boot volume is on separte partition
#Prepare and mount volumes:
sudo mkdir /newroot
sudo mount /dev/yourVG/rootLV /newroot
sudo mount /dev/yourbootpartition /newroot/boot
sudo arch-chroot /newroot
#now you can do everything to your broken system, for example downgrade kernel:
https://wiki.archlinux.org/index.php/Downgrading_packages
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