From owner-freebsd-fs@FreeBSD.ORG Sat Jun 6 14:32:14 2009 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C6D8E10656AC for ; Sat, 6 Jun 2009 14:32:14 +0000 (UTC) (envelope-from mcdouga9@egr.msu.edu) Received: from mx.egr.msu.edu (surfnturf.egr.msu.edu [35.9.37.164]) by mx1.freebsd.org (Postfix) with ESMTP id 9C2F68FC12 for ; Sat, 6 Jun 2009 14:32:09 +0000 (UTC) (envelope-from mcdouga9@egr.msu.edu) Received: from localhost (localhost [127.0.0.1]) by mx.egr.msu.edu (Postfix) with ESMTP id D8CE371F30F; Sat, 6 Jun 2009 10:32:08 -0400 (EDT) X-Virus-Scanned: amavisd-new at egr.msu.edu Received: from mx.egr.msu.edu ([127.0.0.1]) by localhost (surfnturf.egr.msu.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zd0zdm9E7Ggq; Sat, 6 Jun 2009 10:32:08 -0400 (EDT) Received: from [35.9.33.66] (unknown [35.9.33.66]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: mcdouga9) by mx.egr.msu.edu (Postfix) with ESMTPSA id 7BCA071F30B; Sat, 6 Jun 2009 10:32:08 -0400 (EDT) Message-ID: <4A2A7DE4.1080008@egr.msu.edu> Date: Sat, 06 Jun 2009 10:32:04 -0400 From: Adam McDougall User-Agent: Thunderbird 2.0.0.21 (X11/20090406) MIME-Version: 1.0 To: "Yan V. Batuto" References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-fs@freebsd.org Subject: Re: Strange ZFS pool failure after updating kernel v6->v13 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Jun 2009 14:32:15 -0000 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.