[zfs-discuss] cannot import 'home': I/O error Destroy and re-create the pool from a backup source

Durval Menezes durval.menezes at gmail.com
Wed Apr 25 13:57:06 EDT 2018


Hello Jeff, Anton,

AFAIK, the data-eating bug in 0.7.7 would at most produce "lost" files (ie,
files present on the disk but not referenced by any inode), it should *not*
cause total pool loss.

-- 
   Durval.

On Wed, Apr 25, 2018, 14:54 Jeff Johnson via zfs-discuss <
zfs-discuss at list.zfsonlinux.org> wrote:

> You are running a version with known data corruption issue (0.7.7) I don’t
> understand enough about the underlying issue to know if this maybe a
> byproduct of the issue.
>
> On Wed, Apr 25, 2018 at 12:52 Gordan Bobic via zfs-discuss <
> zfs-discuss at list.zfsonlinux.org> wrote:
>
>> On Wed, Apr 25, 2018 at 6:39 PM, Anton Gubar'kov via zfs-discuss <
>> zfs-discuss at list.zfsonlinux.org> wrote:
>>
>>>
>>> 2. What is wrong with my set up so that the best self-healing filesystem
>>> ends up completely screwed up? I'd like to fix it before rebuilding my pool.
>>>
>>
>> It's plausible that the data was corrupted in memory, either on the host
>> machine or in the disk controller.
>> Do you have ECC memory in the machine? Does the disk controller have
>> write cache on it?
>>
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>>
> --
> ------------------------------
> Jeff Johnson
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> Aeon Computing
>
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