[DRBD-user] Inaccurate disk usage

[Lars Ellenberg]

/ 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? 

hint:
 man tune2fs
 and then probably: tune2fs -m 0 /dev/drbd1

  :-)

but I'd feel uneasy with fs usage > 90% in any case

	Lars Ellenberg

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