[DRBD-user] Inaccurate disk usage
Lars.Ellenberg at linbit.com
Thu Sep 23 01:10:44 CEST 2004
/ 2004-09-23 10:16:31 +1200
\ James Doherty:
> Hi guys,
> I've been copying files over from our live servers to my DRBD setup in
> preparation for putting it live. We're running DRBD on top of LVM1 and
> using ext3 as the filesystem. I'm using 'internal' for meta-disk.
> However, in the process of copying files over, I managed to fill the
> DRBD resource up. df -h reports this however:
> fileserver:~# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/hda1 2.8G 309M 2.3G 12% /
> /dev/drbd0 1.8G 408M 1.3G 23% /data
> /dev/drbd1 20G 18G 912M 96% /shares
> I can't copy files to the /shares drbd resource as I get a "disk is
> full" error. I'm not really sure who is to blame here. Whether its LVM,
> DRBD or ext3. Has anyone come across this before?
and then probably: tune2fs -m 0 /dev/drbd1
but I'd feel uneasy with fs usage > 90% in any case
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