GRUB_DISABLE_RECOVERY="true"
#GRUB_PRELOAD_MODULES="lvm"
EOF
sudo install -m 644 -o root -g root /dev/stdin \
/boot/grub/device.map <<-EOF
(hd0) /dev/xvda
GRUB_DISABLE_RECOVERY="true"
#GRUB_PRELOAD_MODULES="lvm"
EOF
sudo install -m 644 -o root -g root /dev/stdin \
/boot/grub/device.map <<-EOF
(hd0) /dev/xvda