Date: Sat, 06 Jun 2009 10:32:04 -0400 From: Adam McDougall <mcdouga9@egr.msu.edu> To: "Yan V. Batuto" <yan.batuto@gmail.com> Cc: freebsd-fs@freebsd.org Subject: Re: Strange ZFS pool failure after updating kernel v6->v13 Message-ID: <4A2A7DE4.1080008@egr.msu.edu> In-Reply-To: <e37d10340906060431l1981d954r530b66b934d5f18c@mail.gmail.com> References: <e37d10340906060431l1981d954r530b66b934d5f18c@mail.gmail.com>
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Yan V. Batuto wrote: > Hello! > > RAID-Z v6 works OK with 7.2-RELEASE, but it fails with recent 7.2-STABLE. > -------------------------------------------------- > # zpool status bigstore > pool: bigstore > state: ONLINE > scrub: scrub completed with 0 errors on Fri Jun 5 22:28:19 2009 > config: > > NAME STATE READ WRITE CKSUM > bigstore ONLINE 0 0 0 > raidz1 ONLINE 0 0 0 > ad4 ONLINE 0 0 0 > ad6 ONLINE 0 0 0 > ad8 ONLINE 0 0 0 > ad10 ONLINE 0 0 0 > > errors: No known data errors > -------------------------------------------------- > After cvsup to 7-STABLE, usual procedure of rebuilding kernel and > world, and reboot pool is failed. > It's quite strange that now pool consists of ad8, ad10, and again ad8, > ad10 drives instead of ad4, ad6, ad8, ad10. > > I removed additional disk controller few weeks ago, so raid-z > originally was created as ad8+ad10+ad12+ad14, and then > it appeared to be ad4+ad6+ad8+ad10. It was not a trouble for zfs v6, > but, probably, something is wrong here in zfs v13. > -------------------------------------------------- > # zpool status bigstore > pool: bigstore > state: UNAVAIL > status: One or more devices could not be used because the label is missing > or invalid. There are insufficient replicas for the pool to continue > functioning. > action: Destroy and re-create the pool from a backup source. > see: http://www.sun.com/msg/ZFS-8000-5E > scrub: none requested > config: > > NAME STATE READ WRITE CKSUM > bigstore UNAVAIL 0 0 0 insufficient replicas > raidz1 UNAVAIL 0 0 0 insufficient replicas > ad8 FAULTED 0 0 0 corrupted data > ad10 FAULTED 0 0 0 corrupted data > ad8 ONLINE 0 0 0 > ad10 ONLINE 0 0 0 > Please try: zpool export bigstore zpool import bigstore This should make it find the right hard drives if they are present, otherwise should give a more informative error.
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