ZFS recovery after power failure

[Pawel Jakub Dawidek]

On Sat, Dec 18, 2010 at 11:21:52AM +0300, Sergey Gavrilov wrote:
> zpool import -F pool2 ok, but
> zpool status -xv
>   pool: pool2
>  state: FAULTED
> status: The pool metadata is corrupted and the pool cannot be opened.
> action: Destroy and re-create the pool from a backup source.
>    see: http://www.sun.com/msg/ZFS-8000-72
>  scrub: none requested
> config:
> 
>     NAME        STATE     READ WRITE CKSUM
>     pool2       FAULTED      0     0     1  corrupted data
>       raidz2    ONLINE       0     0     6
>         da9     ONLINE       0     0     0
>         da10    ONLINE       0     0     0
>         da11    ONLINE       0     0     0
>         da12    ONLINE       0     0     0
>         da13    ONLINE       0     0     0
>         da14    ONLINE       0     0     0
>         da15    ONLINE       0     0     0
>         da16    ONLINE       0     0     0
> 
> zpool clear pool2
> cannot clear errors for pool2: I/O error
> 
> Is there any way to recovery data or portion of data at least.

Could you provide output of:

	# apply "zdb -l /dev/da%1 | egrep '(^LABEL|txg=|)'" `jot 8 9`

-- 
Pawel Jakub Dawidek                       http://www.wheelsystems.com
pjd at FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!
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