Re: Kernel Panic with Latest AS v.4 update

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On Mon, Feb 21, 2005 at 11:20:21AM -0500, Smith, Albert wrote:
> > -----Original Message-----
> > From: redhat-list-bounces@xxxxxxxxxx 
> > [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Dean Landry
> > Sent: Monday, February 21, 2005 10:38 AM
> > To: redhat-list@xxxxxxxxxx
> > Subject: Kernel Panic with Latest AS v.4 update
> > 
> > The RHN just released an update to my kernel 
> > (2.6.9-5.03.ELsmp).  I installed it using up2date and then 
> > restarted the machine.  I got a Kernel Panic when I restarted 
> > so I've rebooted into the old kernel (2.6.9-5.ELsmp). 
> > 
> > The lines leading up to the error were:
> > 
> > Red Hat mash version 4.1.18 starting
> > Mounted /proc filessystem
> > Mounting sysfs
> > Creating /dev
> > starting udev
> > Loading jbd.ko module
> > Loading ext3.ko module
> > Creating root device
> > mkrootdev: label / not found

This means that the volume isn't labeled or doesn't match what's in
grub.conf.

> > Mounting root filesystem
> > mount: error 2 mounting ext3
> > mount: error 2 mounting none
> > Switching to new root
> > switchroot: mount failed: 22
> > umount /initrd/dev failed: 2
> > Kernel panic - not syncing: Attempted to kill init!
> > 
> > How do I start to troubleshoot this?
> > 
> 
> When you put the new kernel in did you create a new ramdisk?

That's done automatically by the post-install scripts for the kernel.
You can see this with:
$ rpm -q kernel --scripts

As for the original poster, let's have a look at /etc/grub.conf.  Please
don't tell us you're still running lilo.

-- 
Ed Wilts, RHCE
Mounds View, MN, USA
mailto:ewilts@xxxxxxxxxx
Member #1, Red Hat Community Ambassador Program

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