Date: Mon, 16 Dec 2013 14:20:58 +0200 From: Andriy Gapon <avg@FreeBSD.org> To: Ion-Mihai Tetcu <itetcu@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org Subject: Re: GTP ZFS boot failed after upgrading to 9.2-STABLE (can't read MOS) Message-ID: <52AEF02A.6020108@FreeBSD.org> In-Reply-To: <20131216135546.7ceb65c5991344d32303b64b@FreeBSD.org> References: <20131216113818.b108196769e1fd1dd3b7e67d@FreeBSD.org> <52AEE884.5000307@FreeBSD.org> <20131216135546.7ceb65c5991344d32303b64b@FreeBSD.org>
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on 16/12/2013 13:55 Ion-Mihai Tetcu said the following: > On Mon, 16 Dec 2013 13:48:20 +0200 > Andriy Gapon <avg@FreeBSD.org> wrote: > >> on 16/12/2013 11:38 Ion-Mihai Tetcu said the following: >>> Hi, >>> >>> >>> After upgrading to >>> 9.2-STABLE #8 r259396: Sun Dec 15 01:20:44 EET 2013 GENERIC amd64 >>> the system in question didn't come up: >>> ZFS: i/o error - all block copies unavailable >>> ZFS: can't read MOS of pool zroot >>> gptszfsboot: failed to mount default pool zroot >>> >>> GPTZFSBoot setup like in the wiki, except I didn't bothered with >>> gnop. >> >> Could you please build zfsboottest utility in tools/tools/zfsboottest >> and then run it like this? >> zfsboottest /dev/gpt/z_ES3_2T /dev/gpt/z_wd2T - /boot/zfsloader > > # /root/bin/zfsboottest /dev/gpt/z_ES3_2T /dev/gpt/z_wd2T - /boot/zfsloader > pool: zroot > bootfs: zroot/ROOT/default > config: > > NAME STATE > zroot ONLINE > mirror ONLINE > gpt/z_ES3_2T ONLINE > gpt/z_wd2T ONLINE > > 809b79a8e78d637dddc618d992b37004 /boot/zfsloader > > Okay, so ZFS boot code is able to read the pool in general. Could you please also do the following as well? zdb -l /dev/gpt/z_wd2T zdb -l /dev/gpt/z_ES3_2T zdb -dddd zroot 1 -- Andriy Gapon
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