Date: Thu, 15 Jan 2009 17:29:31 -0600 (CST) From: Wes Morgan <morganw@chemikals.org> To: David Ehrmann <ehrmann@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: zfs drive keeps failing between export and import Message-ID: <alpine.BSF.2.00.0901151729130.22937@ibyngvyr.purzvxnyf.bet> In-Reply-To: <6e0e5340901151158n5108ba8ct6af8fb270b10b75b@mail.gmail.com> References: <6e0e5340901151158n5108ba8ct6af8fb270b10b75b@mail.gmail.com>
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On Thu, 15 Jan 2009, David Ehrmann wrote: > I have a zpool that consists for a two-drive mirror. The two times I > took the zpool offline, I had to resilver one of the drives (the same > drive both times) when I imported it back. All drives in the pool > show no read, write, or checksum errors and are new, so I'm looking to > a software problem before hardware. Both drives are encrypted geli > devices. I tried to reproduce the error with 1GB disk images (vs > 1TB), mdconfig, geli, and zpool, but no luck; importing and exporting > work fine. > > Here's the history of the pool: > > History for 'tank': > 2009-01-07.19:06:53 zpool create tank mirror /dev/ad8.eli /dev/ad10.eli > 2009-01-12.12:34:20 zpool export -f tank > 2009-01-12.12:38:12 zpool import tank > 2009-01-12.12:41:43 zpool replace tank 5217673744218787970 /dev/ad10.eli > 2009-01-12.21:48:12 zpool export tank > 2009-01-13.20:20:27 zpool import tank > 2009-01-13.20:22:18 zpool replace tank 2270010454322471606 /dev/ad10.eli > 2009-01-14.08:04:52 zpool scrub tank > 2009-01-14.08:08:38 zpool scrub -s tank > > When I do zdb tank, I get "zdb: can't open tank: No such file or > directory." Somehow, I did the same command earlier and got pointed > to http://www.sun.com/msg/ZFS-8000-EY > > There's a chance this drive (ad10 or ad10.eli) was in a zpool before > this one that never got destroyed. > > Ideas? Any more information I should provide? What does "zdb /dev/ad10.eli" show?
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