Kernel panic after yum update

[Paul Howarth]

blckbrd wrote:
> I get the next messages:
> 
> Creating initramfs

(snip)

> When I now reboot and choose the 2.6.10-1.741_FC3 kernel I get the same error

(snip)

>>>I have a problem.
>>>
>>>I installed FC3 on a Dell Optiplex GX 280 and everything works
>>>correcly. Now I use yum to update all packages (including the latest
>>>kernel). After updating I reboot and let grub select the newest
>>>kernel.
>>>
>>>After it starts I get the next error:
>>>
>>>mkrootdev :label /1 not found
>>>mount: error 2 mounting ext3
>>>mount error 2 mounting none
>>>switchroot : mount failed: 22
>>>umount /initrd/devfailed : 2
>>>kernel panic - notsysncing: attempted to kill init.

OK, it looks from the filesystem label that at some point you've had 
(maybe still do) multiple Linux installations on this machine. Perhaps 
grubby used the wrong kernel template when setting up your grub.conf for 
the new kernels.

Can you post your grub.conf, plus your /etc/fstab?

Paul.