From owner-freebsd-fs@FreeBSD.ORG Wed Apr 23 08:17:43 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B90EF721 for ; Wed, 23 Apr 2014 08:17:43 +0000 (UTC) Received: from st11p02mm-asmtp002.mac.com (st11p02mm-asmtp002.mac.com [17.172.220.237]) by mx1.freebsd.org (Postfix) with ESMTP id 87C8B113C for ; Wed, 23 Apr 2014 08:17:43 +0000 (UTC) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; CHARSET=US-ASCII Received: from [17.153.37.167] (unknown [17.153.37.167]) by st11p02mm-asmtp002.mac.com (Oracle Communications Messaging Server 7u4-27.08(7.0.4.27.7) 64bit (built Aug 22 2013)) with ESMTPSA id <0N4H009ZH5OS2MA0@st11p02mm-asmtp002.mac.com> for freebsd-fs@freebsd.org; Wed, 23 Apr 2014 08:17:18 +0000 (GMT) Subject: Re: ZFS unable to import pool From: Gena Guchin In-reply-to: <20140423080056.GE2830@sludge.elizium.za.net> Date: Wed, 23 Apr 2014 01:17:16 -0700 Message-id: References: <20140423064203.GD2830@sludge.elizium.za.net> <20140423080056.GE2830@sludge.elizium.za.net> To: Hugo Lombard X-Mailer: Apple Mail (2.1878) X-MANTSH: 1TEIXWV4bG1oaGkdHB0lGUkdDRl5PWBoaHBEKTEMXGx0EGx0YBBIZBBsTEBseGh8 aEQpYTRdLEQptfhcaEQpMWRcbGhsbEQpZSRcRClleF2hjeREKQ04XSxsYGmJCH2hfHx5yGXhzB xlkGhIbHWNoEQpYXBcZBBoEHQdNSx0SSEkcTAUbHQQbHRgEEhkEGxMQGx4aHxsRCl5ZF2FAeF9 aEQpMRhdia2sRCkNaFxsdBBsfGQQZHQQbHB0RCkRYFxkRCkRJFxsRCkJFF2BIWFB7c0NrUBteE QpCThdrRRpSUB5DXFlcaBEKQkwXZkh9WWJdUntiWR8RCkJsF29nQVheY19CZhhEEQpCQBdlbmt lf3pnUGcdXREKcGcXbH8TTEZrXBJOGBgRCnBoF2wST2hBe0Z5UkIZEQpwaBdsBUtZcmFLfnNee xEKcGgXa0hJfkVef2YcelgRCnBoF2ZHe0VeWR9Zekd9EQpwaBdiSUMZTntnbh1yZhEKcGwXZx9 FXH55HhtCe18RCnBMF2ddZx9cfUEZS0N5EQ== X-CLX-Spam: false X-CLX-Score: 1011 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.11.96,1.0.14,0.0.0000 definitions=2014-04-23_03:2014-04-22,2014-04-23,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1404230141 Cc: FreeBSD Filesystems X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Apr 2014 08:17:43 -0000 Hugo, I get Empty labels, 0-3 # zdb -l /dev/ada7 -------------------------------------------- LABEL 0 -------------------------------------------- failed to unpack label 0 -------------------------------------------- LABEL 1 -------------------------------------------- failed to unpack label 1 -------------------------------------------- LABEL 2 -------------------------------------------- failed to unpack label 2 -------------------------------------------- LABEL 3 -------------------------------------------- failed to unpack label 3 On Apr 23, 2014, at 1:00 AM, Hugo Lombard wrote: > On Wed, Apr 23, 2014 at 12:48:16AM -0700, Gennadiy Gulchin wrote: >> Sorry, it was dd if=/dev/null of=/dev/ada7 bs=512 count=1... >> > > OK, so you only overwrote the first 512 bytes of the disk, am I > understanding correctly? > > Can you see if any output results from: > > zdb -l /dev/ada7 > > -- > Hugo Lombard > .___. > (o,o) > /) ) > ---"-"---