ZFS + usb in trouble?
Pawel Jakub Dawidek
pjd at FreeBSD.org
Mon Jan 21 21:16:44 UTC 2013
I used wrong Hans' login, resending with the proper e-mail.
On Mon, Jan 21, 2013 at 09:58:52PM +0100, Pawel Jakub Dawidek wrote:
> On Sat, Jan 19, 2013 at 11:26:39PM +0900, Alexander Nedotsukov wrote:
> > Let's use some space out of it.
> >
> > #dd if=/dev/zero of=/tank/foo
> > ^C250939+0 records in
> > 250938+0 records out
> > 128480256 bytes transferred in 30.402453 secs (4225983 bytes/sec)
> >
> > Oops...
> >
> > #zpool status
> > pool: tank
> > state: ONLINE
> > status: One or more devices has experienced an unrecoverable error. An
> > attempt was made to correct the error. Applications are unaffected.
> > action: Determine if the device needs to be replaced, and clear the errors
> > using 'zpool clear' or replace the device with 'zpool replace'.
> > see: http://illumos.org/msg/ZFS-8000-9P
> > scan: scrub repaired 5K in 0h0m with 0 errors on Sat Jan 19 23:11:20 2013
> > config:
> >
> > NAME STATE READ WRITE CKSUM
> > tank ONLINE 0 0 0
> > raidz1-0 ONLINE 0 0 0
> > da1 ONLINE 0 0 1
> > da2 ONLINE 0 0 0
> > da3 ONLINE 0 0 1
>
> This seems like umass/usb issue (hps@ CCed). Can you also try GELI with
> data integrity verification?
>
>
> # geli onetime -a hmac/sha1 -s 4096 /dev/da0
>
> It will report some problems due to GEOM tasting, but ignore them and run:
>
> # dd if=/dev/random of=/dev/da0.eli bs=1m
>
> Once that done try to read the data back and look at the logs to see if
> any corruptions are reported.
>
> --
> Pawel Jakub Dawidek http://www.wheelsystems.com
> FreeBSD committer http://www.FreeBSD.org
> Am I Evil? Yes, I Am! http://tupytaj.pl
--
Pawel Jakub Dawidek http://www.wheelsystems.com
FreeBSD committer http://www.FreeBSD.org
Am I Evil? Yes, I Am! http://tupytaj.pl
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