Kernel Panic
Darin Perusich
Darin.Perusich at cognigencorp.com
Tue Apr 2 08:11:35 EST 2002
when you get to the rescue mode mount you root filesystem and take a
look in the /boot directory, depending on how you've setup the
filesystems you mail need to mount /boot. in /boot there should be a
bunch off files, vmlinux, initrd, System.map, module-info, ./etc. take a
look at the lilo.conf, that you mounted and look for the initrd lines.
they should all point to real files.
if this looks good take a look under the mounted /dev, there should be
initrd device, /dev/initrd. if i'm not mistaken from your initial
message your using devfs to manage the /dev filesystem. you can start
devfsd at on any mount point, run the daemon in debug mode, devfsd
/mnt/dev -d. if devfsd doesn't startup then this is likely you problem.
you might need to restore the config file /etc/devfsd.conf, check this
file also.
i'd try this out to see what happens, then we can move onto other
possibilities.
darin
S. Lawton wrote:
>
> On 29 Mar 2002, at 15:24, Cyber Source wrote:
>
>
>>You can use the Mandrake CD to boot to rescue (f1), then you can
>>simulate your system by "chroot /mnt" but before you do that, take a
>>look at your partitions by "cfdisk /dev/hd?" with the question mark
>>being your drive letter. Once you know that they are all ok, you can
>>then check your /etc/fstab and /etc/mtab files, they will be under
>>/mnt/etc/fstab and /mnt/etc/mtab respectively using the restore process.
>>That should get you off to a good start. peter at thecybersource.com
>>
>
> fdisk /dev/hda
> partitions appeared to be OK.
>
> a tail of /mnt/etc/log/syslog yielded the line-
> MAR 28 15:17:57 Printerdrake PID 3012
> the moment disaster struck.
>
> ls -al of /mnt/etc
> -rw-r--r-- 1 root root 704 MAR 12 16:50 fstab
> -rw-r--r-- 1 root root 1756 MAR 23 18:26 inittab
> -rw-r--r-- 1 root root 534 MAR 28 20:13 mtab
>
>
> less of /etc/mtab
> /dev/hda7/mnt ext2 rw 00 [this should be my linux root]
> /dev/hda11/mnt/home ext2 rw 00
> /dev/hda9/mnt/usr ext2 rw 00
> /dev/hda10/mnt/var ext2 rw 00
>
> Then I tried chroot /mnt from the root@ rescue prompt, but got
> Permission Denied.
> How does ROOT get DENIED PERMISSION ?????
>
> PS- Sorry, Darin, I was reading personal mail and forgot to change
> identities before opening my nflug inbox. Wrong reply settings and
> all that.
>
> Scott
>
> Registered Linux User 261118
>
>
--
Darin Perusich
Unix Systems Administrator
Cognigen Corp.
darinper at cognigencorp.com
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