From owner-freebsd-questions Fri Jul 20 8:59:26 2001 Delivered-To: freebsd-questions@freebsd.org Received: from hotmail.com (oe13.law11.hotmail.com [64.4.16.117]) by hub.freebsd.org (Postfix) with ESMTP id D625137B401 for ; Fri, 20 Jul 2001 08:59:22 -0700 (PDT) (envelope-from rxw44260@hotmail.com) Received: from mail pickup service by hotmail.com with Microsoft SMTPSVC; Fri, 20 Jul 2001 08:59:22 -0700 X-Originating-IP: [207.90.208.144] From: "David Wen" To: "Ian Dowse" Cc: References: <200107200151.aa52814@salmon.maths.tcd.ie> Subject: Re: FSCK PROBLEM Date: Fri, 20 Jul 2001 11:01:47 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4133.2400 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4133.2400 Message-ID: X-OriginalArrivalTime: 20 Jul 2001 15:59:22.0727 (UTC) FILETIME=[F14AD770:01C11134] Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Thank you Ian, It solved that problem. But it made up a /dev/ccd0c which I do think exist before, and file is mounted there. I can umount it, mount back /dev/da2s1e, but after reboot, it is still on /dev/ccd0. David ----- Original Message ----- From: "Ian Dowse" To: "David Wen" Cc: Sent: Thursday, July 19, 2001 7:51 PM Subject: Re: FSCK PROBLEM > In message , David Wen writes: > >One of my disk was dropped, I used fsck then was able to mounted it = > >back. But when machine was rebooted, it was not mounted. I found out = > >that no matter how many times I do the fsck, there is still a problem. = > >BAD SUPER BLOCK: VALUES IN SUPER BLOCK DISAGREE WITH THOSE IN FIRST = > >ALTERNATE > > My guess would be that the last superblock on the disk got corrupted; > the "FIRST ALTERNATE" that fsck mentions is in fact the superblock > copy nearest the end of the partition. > > You might be able to fix this with tunefs using the "-A" option, which > updates all superblocks. Try running > > tunefs -A /dev/da2s1e > > and then retry the fsck. > > Ian > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message