Eu tenho um roteador openwrt com pouco espaço em disco, então eu liguei um disco rígido
mas, quando eu o monto, recebo alguns erros. Aqui está o que eu fiz:
root@Hiwifi:~# mount
rootfs on / type rootfs (rw)
/dev/root on /rom type squashfs (ro,relatime)
ubi0:overlay on /overlay type ubifs (rw,relatime)
overlayfs:/overlay on / type overlayfs (rw,noatime,lowerdir=/,upperdir=/overlay)
/dev/sda1 on /tmp/storage/sda1 type vfat (rw,dirsync,nosuid,nodev,noatime,nodiratime,fmask=0000,dmask=0000,allow_utime=0022,codepage=437,iocharset=utf8,shortname=mixed,errors=remount-ro)
/dev/sda2 on /tmp/storage/sda2 type exfat (rw,dirsync,nosuid,nodev,noatime,nodiratime,fmask=0000,dmask=0000,allow_utime=0022,iocharset=utf8,namecase=0,errors=remount-ro)
root@Hiwifi:~# mount -t exfat /dev/sda2 /mnt
root@Hiwifi:~# df -h
Filesystem Size Used Available Use% Mounted on
rootfs 10.3M 1.9M 7.8M 20% /
/dev/root 11.3M 11.3M 0 100% /rom
ubi0:overlay 10.3M 1.9M 7.8M 20% /overlay
overlayfs:/overlay 10.3M 1.9M 7.8M 20% /
tmpfs 524.3K 0 524.3K 0% /dev
ubi1:opt 35.5M 20.5K 33.6M 0% /tmp/cryptdata
tmpfs 130.5M 2.8M 127.7M 2% /plugins/tmp
ubi1:opt 35.5M 20.5K 33.6M 0% /plugins/crypt
/dev/sda1 206.5M 512 206.5M 0% /tmp/storage/sda1
/dev/sda2 999.9G 11.3M 999.9G 0% /tmp/storage/sda2
/dev/sda2 999.9G 11.3M 999.9G 0% /mnt
root@Hiwifi:~# mkdir /mnt/workdir
root@Hiwifi:~# mount -t overlay overlayfs:/mnt -olowerdir=/,upperdir=/mnt,workdir=/mnt/workdir /
mount: mounting overlayfs:/mnt on / failed: No such device
root@Hiwifi:~# mount -t overlay /mnt -olowerdir=/,upperdir=/mnt,workdir=/mnt/workdir /
mount: mounting /mnt on / failed: No such device
root@Hiwifi:~# mount -t overlay /dev/sda2 -olowerdir=/,upperdir=/mnt,workdir=/mnt/workdir /
mount: mounting /dev/sda2 on / failed: No such device