Re: Getting a Kernel panic while booting kernel..

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Hi,

Thank you.  Using the kernel option root=/dev/hda5
worked.  The bootup progresses further.  However,
after a while the kernel freezes....

VFS: Mounted root (ext3 filesystem) readonly
Freeing unused kernel memory: 140K
Warning: unable to open an initial console
SELinux: Disabled at runtime
SELinux: Unregistering netfilter hooks.

After some googling, I noticed some info on this error
at
http://www.issociate.de/board/goto/560509/Kernel_2.6.10_Can't_Open_Initial_Console_on_FC3.html#msg_560509

My question is, how can I tell if the devices in my
machine are managed by udev?   And, do I "really" need
an initrd file?  What is the connection between udev
and initrd?

In my .config file, the following is stated:
CONFIG_BLK_DEV_INITRD=y

Does this mean that the kernel absolutely needs an
initrd file, and if it cannnot find one, it will barf?
 Can I just unset the above?

Thank you,
Aha





Thank you,
Aha.

--- William J Beksi <wjbeksi@xxxxxxxxxxx> wrote:
> A wrote:
> > Hello,
> > 
> > I have EXT3 built into the kernl.  My grub file
> > section for this kernel looks as follows:
> > 
> > title 2.6.9-prep
> >         root (hd0,4)
> >         kernel /boot/vmlinuz-2.6.9-prep ro
> > root=hda4
> > 
> > I have tried a few combination of root=hda4,
> > root=hda5, root=(hd0,4).  All gives me the same
> error
> > msg as follows:
> > 
> > VFS: Cannot open root device "hda4" or
> > unknown-block(0,0)
> > Please append a correct "root=" boot option
> > Kernel panic - not syncing: VFS: Unable to mount
> root
> > fs on unknown-block(0,0)
> Try using the full path name, i.e. /dev/hda4
> 
> -- 
> William J Beksi                         
> <wjbeksi@xxxxxxxxxxxxxxxxxxxxx>
> GPG Key Fingerprint = ED4B 32C3 69E6 C2B7 705C  263F
> CB2F 3253 E7E1 DB3B
> 


		
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