Sayang, we won't know :-)
I though snaps too, pero the list says 0 for usedsnap.
I'm thinking the upgrade might have changes that affect the ZFS
driver/libraries/binaries. One idea would have been to run a rescue image with
the old version just to see if you can access the old data.
________________________________
From: GMDumlao <[email protected]>
To: Michael Tinsay <[email protected]>; Philippine Linux Users' Group (PLUG)
Technical Discussion List <[email protected]>
Sent: Monday, March 19, 2012 11:14 PM
Subject: Re: [plug] ZFS on Linux: weird behavior / file inaccessible
Do I take this to mean that ZFS on linux (as against it being on its
"native" Solaris) is somehing to avoid?
hmmm....
`Curiouser and curiouser!' cried Alice (she was so much surprised, that for the
moment she quite forgot how to speak good English); --- Down the Rabbit Hole
On Tue, Mar 20, 2012 at 8:37 AM, Michael Tinsay <[email protected]> wrote:
Too late... I nuked the partition instead and replaced it with an ext4 fs. ;-)
>
>
>--- mike t.
>
>
>
>________________________________
> From: "[email protected]" <[email protected]>
>
>To: Michael Tinsay <[email protected]>; Philippine Linux Users' Group(PLUG)
>Technical Discussion List <[email protected]>
>Cc: Philippine Linux Users' Group (PLUG) Technical Discussion List
><[email protected]>
>Sent: Tuesday, 20 March 2012, 0:23
>
>Subject: Re: [plug] ZFS on Linux: weird behavior / file inaccessible
>
>
>
>List everything including snapshots
>
>
>zfs list -t all
>
>
>
>
>
>Sent from my iPhone 4S
>
>On Mar 15, 2012, at 7:13 PM, Michael Tinsay <[email protected]> wrote:
>
>
>No. The unit has been rebooted several times.
>>
>>
>>Some more info...
>>
>>
>>The unit _used_ to have Ubuntu 11.10 (Oneiric). It was the OS version when
>>the ZFS volume was created and when the file was placed. The OS has been
>>overwritten with a fresh install (not dist-upgrade) of Ubunut 12.04 (Precise)
>>beta. The ZFS volume which was residing in a separate partition wasn't
>>touched when the newer OS was installed.
>>
>>
>>
>>
>>--- mike t.
>>
>>
>>
>>________________________________
>> From: Mark David Dumlao <[email protected]>
>>To: Michael Tinsay <[email protected]>; Philippine Linux Users' Group (PLUG)
>>Technical Discussion List <[email protected]>
>>Sent: Thursday, 15 March 2012, 17:36
>>Subject: Re: [plug] ZFS on Linux: weird behavior / file inaccessible
>>
>>Could this be the typical "deleted but still open" file problem?
>>
>>Try doing an lsof | grep /zpool0
>>
>>On Thu, Mar 15, 2012 at 4:15 PM, Michael Tinsay <[email protected]> wrote:
>>> I'm missing a big (80GB) file in a ZFS volume:
>>>
>>> root@miket:~# zfs list
>>> NAME USED AVAIL REFER MOUNTPOINT
>>> zpool0 81.8G 58.9G 81.8G /zpool0
>>>
>>> root@miket:~# zfs list -o space
>>> NAME AVAIL USED USEDSNAP USEDDS USEDREFRESERV USEDCHILD
>>> zpool0 58.9G 81.8G 0 81.8G 0 2.25M
>>>
>>> root@miket:~# zfs userspace zpool0
>>> TYPE NAME USED QUOTA
>>> POSIX User root 81.8G none
>>>
>>> root@miket:~# ls -halR /zpool0/
>>> /zpool0/:
>>> total 8.0K
>>> drwxr-xr-x 2 root root 4.0K Mar 14 13:59 .
>>> drwxr-xr-x 25 root root 4.0K Mar 5 17:56 ..
>>>
>>>
>>> The file doesn't really matter to me. I need to recover the space. I
>>> already ran "zfs scrub" on the volume.
>>>
>>> Any help would be appreciated very much.
>>>
>>> Regards.
>>>
>>> --- mike t.
>>>
>>> _________________________________________________
>>> Philippine Linux Users' Group (PLUG) Mailing List
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>>
>>
>>
>>--
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>>
>>
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>
>
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>http://lists.linux.org.ph/mailman/listinfo/plug
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>
_________________________________________________
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