Date: Wed, 26 Jul 2000 17:20:05 +0100 From: Geoff Buckingham <geoffb@chuggalug.clues.com> To: "Marcelo J. Iturbe" <marcelo@msm.cl> Cc: stable@FreeBSD.ORG Subject: Re: URGENT: bad superblock Message-ID: <20000726172005.A79537@chuggalug.clues.com> In-Reply-To: <4.3.2.7.2.20000726110451.02e6ef00@msm.cl>; from Marcelo J. Iturbe on Wed, Jul 26, 2000 at 11:13:05AM -0400 References: <4.3.2.7.2.20000726110451.02e6ef00@msm.cl>
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On Wed, Jul 26, 2000 at 11:13:05AM -0400, Marcelo J. Iturbe wrote: > Hello, > Sorry for the crosspost but this is rather urgent > > Running FreeBSD 3.3 I have the following scenario: > The filesystem won't boot. > When I try to mount (/dev/da0s2) it from an emergency boot disk I get a > "Incorrect Superblock" error. > When I try to run fsck it gives me an error about wrong magic number. > Here is the partition information What kind of file system is this? (ie ffs or FAT16/32) If it is ufs/ffs are you specifying a partition as well as a slice? example command line>mount /dev/da0s2a /mnt > Cyl=11065 heads=255 sector/tracks 63 (16065 blocks/cyl) > > partition:1 > SysID 130,(swap) > start 16065, size 498015 (243 meg), flag 0 > Beg: cyl 1/ sector 1 head 0 > end: cyl 31 sector 63 head 254 > > partition 2 (the important one) > SysID 165 (freeBSD) > start 1012095, 16755795 (8181 meg) flag 80 > beg: cyl 63/ sector 1 head 0 > end 1023 sector 63 head 254 > > When I try to check for bad blocks via the install disk I get: > Blocks 17767700 to 17767889 are needed for bad144 information but isn't in use. > > > > *********************************************** > Chief Technical Officer > ICQ 22921676 > MSM Interactive. > El Bosque Norte 0134, Las Condes, Chile. > Phone: (56-2) 234-9852 Fax: (56-2) 233-8912 > Email: marcelo@msm.cl http://www.msm.cl > ******************************************* > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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