From owner-freebsd-fs@FreeBSD.ORG Thu Jan 19 17:55:15 2012 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 589DF106564A for ; Thu, 19 Jan 2012 17:55:15 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id A311B8FC17 for ; Thu, 19 Jan 2012 17:55:14 +0000 (UTC) Received: from odyssey.starpoint.kiev.ua (alpha-e.starpoint.kiev.ua [212.40.38.101]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id TAA21476; Thu, 19 Jan 2012 19:55:11 +0200 (EET) (envelope-from avg@FreeBSD.org) Message-ID: <4F1858FE.7020509@FreeBSD.org> Date: Thu, 19 Jan 2012 19:55:10 +0200 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:9.0) Gecko/20120111 Thunderbird/9.0 MIME-Version: 1.0 To: Martin Ranne References: <39C592E81AEC0B418EAD826FC1BBB09B25031D@mailgate> <4F18459F.7040309@FreeBSD.org> <39C592E81AEC0B418EAD826FC1BBB09B252444@mailgate> In-Reply-To: <39C592E81AEC0B418EAD826FC1BBB09B252444@mailgate> X-Enigmail-Version: undefined Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: "freebsd-fs@freebsd.org" Subject: Re: zpool import reboots computer 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: Thu, 19 Jan 2012 17:55:15 -0000 on 19/01/2012 19:36 Martin Ranne said the following: > On 2012-01-19 17:32, Andriy Gapon wrote: > on 19/01/2012 17:36 Martin Ranne said the following: >>> I had a failure in one server where i try to determine if it is memory or cpu. It shows up as memory failure in memtest86. >>The result is that it managed to damage the zpool which is a raidz2 with 6 disks. > >>> If I boot from a FreeBSD 9.0-RELEASE usb stick and import it with zpool -f -R /mnt/zroot zroot it will reboot the computer. >>I have also tried to import it in another computer which is running 9-STABLE with the same result. On the second computer I >>used zpool -f -R /mnt/zroot "zpool-id" serv06zroot > >>> Can I get some help on how to be able to debug this and in the end be able to import it to repair it. > >>> Data for the second computer can be found attached. The disks in question are da0 to da5 in this. > >> And the panic message is? > > I am trying to get a crash dump but it hangs when dumping. Alternatives: - serial console - digital camera - eyes plus pen and paper -- Andriy Gapon