[zfs-discuss] Missing Space

Ruben Kelevra ruben at vfn-nrw.de
Tue Feb 16 08:15:17 EST 2016


Well it might be a du-bug as well, your sure that the du-values are correctly summed?

Can you create a zfs elsewhere and copy all files to it with cp -ax? Could be interesting. :)


Best regards 


Ruben 

> Am 16.02.2016 um 13:39 schrieb Gordan Bobic via zfs-discuss <zfs-discuss at list.zfsonlinux.org>:
> 
> I don't see an actual way to identify the root cause there, only an observation. Without a way to pin down what is happening, I don't see how we can tell it's the same problem.
> 
>> On Tue, Feb 16, 2016 at 12:31 PM, Nmz via zfs-discuss <zfs-discuss at list.zfsonlinux.org> wrote:
>> Maybe you are in the trouble as this one https://forum.proxmox.com/threads/zfs-space-inflation.25230/
>> 
>> ----- Original Message -----
>> From: Gordan Bobic via zfs-discuss <zfs-discuss at list.zfsonlinux.org>
>> To: "General discussion - ask questions, receive answers and advice from other ZFS users" <zfs-discuss at list.zfsonlinux.org>
>> Date: Tuesday, February 16, 2016, 2:26:05 PM
>> Subject: [zfs-discuss] Missing Space
>> 
>> 
>> On Tue, Feb 16, 2016 at 12:16 PM, Aneurin Price <aneurin.price at gmail.com> wrote:
>> On 16 February 2016 at 11:39, Gordan Bobic via zfs-discuss
>> <zfs-discuss at list.zfsonlinux.org> wrote:
>> > I'm having a bit of a head-scratcher here:
>> >
>> > # zfs list | grep data/tmp
>> > data/tmp                  323G  1.42T   323G  /data/tmp
>> >
>> > # du -h /data/tmp
>> > 19K    /data/tmp/tmp
>> > 59K    /data/tmp/done
>> > 53G    /data/tmp/bak
>> > 53G    /data/tmp
>> >
>> > # zfs list -t snapshot | grep data/tmp
>> > (empty)
>> >
>> > So what is sucking up the other 280GB of data?
>> 
>> I presume you would have mentioned if the data consisted of ~80
>> million files averaging under a kilobyte?
>> 
>> 
>> I would have mentioned such a thing, yes. :)
>> There are maybe 20 files in the whole of /data/tmp, and 53GB in /data/tmp/bak is 2 files.
>> 
>> 
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