debian raid0 ext4 fstab

Что не так делаю кто подскажет при перезагрузке не монтируется /opt автоматом

root@debian:/etc# df
Файловая система 1K-блоков Исп Доступно Исп% смонтирована на
/dev/sda1 67654240 797740 63419804 2% /
tmpfs 2027464 0 2027464 0% /lib/init/rw
udev 2022436 176 2022260 1% /dev
tmpfs 2027464 0 2027464 0% /dev/shm

root@debian:/etc# mount
/dev/sda1 on / type ext3 (rw,errors=remount-ro)
tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type tmpfs (rw,mode=0755)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)

root@debian:/etc# blkid
/dev/sda1: UUID=«3e180d60-cb91-42c4-b526-41ab81c09df7» TYPE=«ext3»
/dev/sda5: UUID=«15a3718e-05b9-4672-90d4-04d24bb060cc» TYPE=«swap»
/dev/sdc1: UUID=«48765639-e17f-5f3c-677d-59af6fe7c47d» LABEL=«debian:0» TYPE=«linux_raid_member»
/dev/sdd1: UUID=«48765639-e17f-5f3c-677d-59af6fe7c47d» LABEL=«debian:0» TYPE=«linux_raid_member»
/dev/sdb1: UUID=«48765639-e17f-5f3c-677d-59af6fe7c47d» LABEL=«debian:0» TYPE=«linux_raid_member»
/dev/md0: UUID=«24713499-428b-4512-8efd-e50110b8e0c8» TYPE=«ext4»
root@debian:/etc# mount /dev/md0 /opt

root@debian:/etc# df -T
Ф. система Тип 1K-блоков Исп Доступно Исп% смонтирована на
/dev/sda1 ext3 67654240 797740 63419804 2% /
tmpfs tmpfs 2027464 0 2027464 0% /lib/init/rw
udev tmpfs 2022436 176 2022260 1% /dev
tmpfs tmpfs 2027464 0 2027464 0% /dev/shm
/dev/md0 ext4 647281064 201944 614199072 1% /opt

root@debian:/etc# cat /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
# / was on /dev/sda1 during installation
UUID=3e180d60-cb91-42c4-b526-41ab81c09df7 / ext3 errors=remount-ro 0 1
# swap was on /dev/sda5 during installation
UUID=15a3718e-05b9-4672-90d4-04d24bb060cc none swap sw 0 0
/dev/scd0 /media/cdrom0 udf,iso9660 user,noauto 0 0
/dev/sdf /media/floppy0 auto rw,user,noauto 0 0
/dev/sde1 /media/usb0 auto rw,user,noauto 0 0
/dev/sde2 /media/usb1 auto rw,user,noauto 0 0
/dev/md0 /opt ext4 default 0 0

root@debian:/etc# umount /opt

root@debian:/etc# mount -a
mount: wrong fs type, bad option, bad superblock on /dev/md0,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so

root@debian:/etc#