Date: Fri, 20 Jul 2001 11:01:47 -0500 From: "David Wen" <rxw44260@hotmail.com> To: "Ian Dowse" <iedowse@maths.tcd.ie> Cc: <freebsd-questions@FreeBSD.ORG> Subject: Re: FSCK PROBLEM Message-ID: <OE13JXrRjbDt3HvoFOA00000d01@hotmail.com> References: <200107200151.aa52814@salmon.maths.tcd.ie>
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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" <iedowse@maths.tcd.ie> To: "David Wen" <rxw44260@hotmail.com> Cc: <freebsd-questions@FreeBSD.ORG> Sent: Thursday, July 19, 2001 7:51 PM Subject: Re: FSCK PROBLEM > In message <OE39WvqzAoa2JB1ndcx0000078c@hotmail.com>, 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
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