Это можно сделать так (отключаем демона квот):
update-rc.d -f quota remove
Также еще стоит отредактировать /etc/fstab и там также отключить квоты.
После этого потребуется перезагрузка:
shutdown -r now
update-rc.d -f quota remove
shutdown -r now
apt-get install -y quota quotatool
vi /etc/fstab
/dev/md4 /backup2 ext3 defaults 0 0
/dev/md4 /backup2 ext3 defaults,grpquota,usrquota 0 0
umount -a
mount -a
touch /backup2/aquota.user
touch /backup2/aquota.group
chmod 600 /backup2/aquota.user /backup2/aquota.group
mount | grep md4
/dev/md4 on /backup2 type ext3 (rw,grpquota,usrquota)
modprobe quota_v2
echo 'quota_v2' >> /etc/modules
quotacheck -vagum
quotacheck: Your kernel probably supports journaled quota but you are not using it. Consider switching to journaled quota to avoid running quotacheck after an unclean shutdown.
quotacheck: WARNING - Quotafile /backup2/aquota.user was probably truncated. Cannot save quota settings...
quotacheck: WARNING - Quotafile /backup2/aquota.group was probably truncated. Cannot save quota settings...
quotacheck: Scanning /dev/md3 [/backup2]
done
quotacheck: Checked 3 directories and 4 files
quotatool -u test -b -q 200M -l 250M /backup2
quotatool: Error while detecting kernel quota version: No such process
/etc/init.d/quota start
repquota /backup2
repquota /backup2/
*** Report for user quotas on device /dev/md4
Block grace time: 7days; Inode grace time: 7days
Block limits File limits
User used soft hard grace used soft hard grace
----------------------------------------------------------------------
root -- 202364 0 0 4 0 0
test -- 28 204800 256000 7 0 0
quota
quota
Disk quotas for user test (uid 1000):
Filesystem blocks quota limit grace files quota limit grace
/dev/md4 28 204800 256000 7 0 0
dd if=/dev/zero of=260mb-file bs=1024 count=260216
md4: warning, user block quota exceeded.
md4: write failed, user block limit reached.
dd: writing `260mb-file': Disk quota exceeded
246493+0 records in
246492+0 records out
252407808 bytes (252 MB) copied, 0.657214 s, 384 MB/s
mkdir 1
mkdir: cannot create directory `1': Disk quota exceeded