Stop Daemons:

[~] # /etc/init.d/smb.sh stop
[~] # /etc/init.d/Qhttpd.sh stop

Unmount HD:

[~] # umount -f /dev/md0

Run fsck:

[~] # e2fsck -pf /dev/md0

Mount HD:

[~] # mount -t ext4 /dev/md0 /share/MD0_DATA

Start Daemons:

[~] # /etc/init.d/smb.sh start
[~] # /etc/init.d/Qhttpd.sh start