From owner-freebsd-questions@FreeBSD.ORG Mon Jan 5 16:29:50 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DFD1716A4CE for ; Mon, 5 Jan 2004 16:29:49 -0800 (PST) Received: from web41102.mail.yahoo.com (web41102.mail.yahoo.com [66.218.93.18]) by mx1.FreeBSD.org (Postfix) with SMTP id 7A38F43D39 for ; Mon, 5 Jan 2004 16:29:48 -0800 (PST) (envelope-from scott@sremick.net) Message-ID: <20040106002948.38813.qmail@web41102.mail.yahoo.com> Received: from [24.48.174.124] by web41102.mail.yahoo.com via HTTP; Mon, 05 Jan 2004 16:29:48 PST X-RocketYMMF: siremick Date: Mon, 5 Jan 2004 16:29:48 -0800 (PST) From: "Scott I. Remick" To: Sergey 'DoubleF' Zaharchenko In-Reply-To: <20031209151143.0c1504c3.doublef@tele-kom.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii cc: FreeBSD Subject: Re: "Cannot find file system superblock" error - how to recover? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: scott@sremick.net List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Jan 2004 00:29:50 -0000 Sorry for the delay... holidays had me busy. Hopefully you're still around and interested in picking up where we left off. I think we're definitely onto something... --- Sergey 'DoubleF' Zaharchenko wrote: > > su-2.05b# hd < /dev/ad6s1 | grep "54 19 01 00" > > 00001620 54 19 01 00 74 10 68 81 23 00 00 e8 d5 03 00 00 > > |T...t.h.#.......| > > These: > > > 00002550 01 00 00 00 00 00 00 00 00 00 00 00 54 19 01 00 > > |............T...| > > 00004550 01 00 00 00 00 00 00 00 00 00 00 00 54 19 01 00 > > |............T...| > > 002e6550 01 00 00 00 00 00 00 00 00 00 00 00 54 19 01 00 > > DON'T look like false positives. They're just what you were supposed to > get. Let's have a look at > > # dd if=/dev/ad6s1 skip=16 |hd su-2.05b# dd if=/dev/ad6s1 skip=16 |hd 00000000 00 04 00 04 00 04 00 04 08 04 00 04 10 04 00 04 |................| 00000010 18 04 00 04 98 05 00 00 00 00 00 00 ff ff ff ff |................| 00000020 9e 8d cd 3f 31 6c 54 06 d5 15 4b 06 ad 05 00 04 |...?1lT...K.....| 00000030 00 44 00 04 00 0c 00 04 08 04 00 04 08 04 00 04 |.D..............| 00000040 00 04 00 04 3c 04 00 00 00 c0 ff ff 00 fc ff ff |....<...........| 00000050 0e 04 00 04 0b 04 00 00 07 00 00 00 00 10 00 00 |................| 00000060 03 00 00 00 02 00 00 00 00 08 00 00 00 fc ff ff |................| 00000070 0a 04 00 04 00 14 00 04 80 04 00 04 04 04 00 04 |................| 00000080 00 04 00 04 00 14 00 04 01 04 00 04 00 04 00 04 |................| 00000090 00 ec 01 3f f2 6d 8d 6c 98 05 00 00 00 20 00 00 |...?.m.l..... ..| 000000a0 00 40 00 00 01 00 00 00 00 10 00 00 00 10 00 00 |.@..............| 000000b0 1b 95 00 04 59 04 00 04 00 5c 00 04 00 64 01 04 |....Y....\...d..| 000000c0 34 0c 00 00 1e 25 31 04 b9 8c 92 04 1b 1f 00 04 |4....%1.........| 000000d0 00 04 00 86 2f 64 61 74 61 04 00 04 00 04 00 04 |..../data.......| 000000e0 00 04 00 04 00 04 00 04 00 04 00 04 00 04 00 04 |................| > # dd if=/dev/ad6s1 skip=32 |hd su-2.05b# dd if=/dev/ad6s1 skip=32 |hd 00000000 00 00 00 00 00 00 00 00 08 00 00 00 10 00 00 00 |................| 00000010 18 00 00 00 98 05 00 00 00 04 00 00 ff ff ff ff |................| 00000020 00 ec 01 3f 31 68 54 02 d5 15 4b 02 ad 01 00 00 |...?1hT...K.....| 00000030 00 40 00 00 00 08 00 00 08 00 00 00 08 00 00 00 |.@..............| 00000040 00 00 00 00 3c 00 00 00 00 c0 ff ff 00 f8 ff ff |....<...........| 00000050 0e 00 00 00 0b 00 00 00 07 00 00 00 00 10 00 00 |................| 00000060 03 00 00 00 02 00 00 00 00 08 00 00 00 fc ff ff |................| 00000070 0a 00 00 00 00 10 00 00 80 00 00 00 04 00 00 00 |................| 00000080 00 00 00 00 00 10 00 00 01 00 00 00 00 00 00 00 |................| 00000090 00 ec 01 3f f2 6d 8d 6c 98 05 00 00 00 20 00 00 |...?.m.l..... ..| 000000a0 00 40 00 00 01 00 00 00 00 10 00 00 00 10 00 00 |.@..............| 000000b0 1b 95 00 00 59 00 00 00 00 58 00 00 00 64 01 00 |....Y....X...d..| 000000c0 01 00 00 00 b9 62 49 00 fd 77 93 00 0c 00 00 00 |.....bI..w......| 000000d0 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| 000000e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| I see "/data" in that first one, so I'm getting hopeful....