Filesystem panic - one hd inaccessable under 6-STABLE
Eric Anderson
anderson at centtech.com
Fri Nov 4 11:48:50 PST 2005
Jochen Gensch wrote:
> Hi!
>
> I've encountered a very bad thing here. I was compiling openoffice, when the
> system suddenly paniced and rebooted. When it was booting again it said:
>
> Nov 4 19:53:15 incmc kernel: Trying to mount root from ufs:/dev/ad0s3a
> Nov 4 19:53:15 incmc savecore: reboot after panic: ufs_dirbad: bad dir
> Nov 4 19:53:15 incmc savecore: writing core to vmcore.0
>
> The bad news is, one harddisk, which was attached via firewire lost its
> superblock and cannot be used any more. This is my backup drive :-(. A fsck
> -t uds /device ends up with:
>
> fsck -t ufs /dev/da0s1
> ** /dev/da0s1
> Cannot find file system superblock
> ioctl (GCINFO): Inappropriate ioctl for device
> fsck_ufs: /dev/da0s1: can't read disk label
>
> both harddrives are running with ufs2 + softupdates
>
> I'm scared :-(
try:
fsck -b 160 /dev/da0s1
Eric
--
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Eric Anderson Sr. Systems Administrator Centaur Technology
Anything that works is better than anything that doesn't.
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