実施前
root@edison:~# df Filesystem 1K-blocks Used Available Use% Mounted on /dev/root 475080 335540 102844 77% / devtmpfs 491736 0 491736 0% /dev tmpfs 492048 0 492048 0% /dev/shm tmpfs 492048 492 491556 0% /run tmpfs 492048 0 492048 0% /sys/fs/cgroup tmpfs 492048 492 491556 0% /etc/machine-id systemd-1 5638 5184 454 92% /boot tmpfs 492048 4 492044 0% /tmp systemd-1 2337308 22516 2298408 1% /home tmpfs 492048 0 492048 0% /var/volatile /dev/mmcblk0p5 1003 19 913 2% /factory /dev/mmcblk0p10 2337308 22516 2298408 1% /home /dev/mmcblk0p7 5638 5184 454 92% /boot root@edison:~#
実施後
root@edison:~# df Filesystem 1K-blocks Used Available Use% Mounted on /dev/root 475080 335540 102844 77% / devtmpfs 491736 0 491736 0% /dev tmpfs 492048 0 492048 0% /dev/shm tmpfs 492048 492 491556 0% /run tmpfs 492048 0 492048 0% /sys/fs/cgroup tmpfs 492048 492 491556 0% /etc/machine-id systemd-1 32686 5184 27502 16% /boot tmpfs 492048 4 492044 0% /tmp systemd-1 2337308 27708 2293216 1% /home tmpfs 492048 0 492048 0% /var/volatile /dev/mmcblk0p5 1003 19 913 2% /factory /dev/mmcblk0p10 2337308 27708 2293216 1% /home /dev/mmcblk0p7 32686 5184 27502 16% /boot
コマンド
df
mkdir /home/root/boot-backup
cp -rp /boot/* /home/root/boot-backup/
umount /boot
mkfs.vfat -v -nboot -F16 /dev/mmcblk0p7
mount /boot
cp -rp /home/root/boot-backup/* /boot
df