Re: help needed for linux 2.6 kenrenl successfull compilation and further usage.

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On Friday 09 November 2007, venkatram ajmeera wrote:
> For  Compilation of Linux-2.6.18 kernel
> I follwed  these steps
>
> 1.Extracetd the source.
> 2.Copied it to home dir
> 3.Make mrproper
> 4.Make menuconfig
> 5.Make
> 6.Make modules_install
> 7.Make install
>
> UPTO these steps No errors occurred.
>
> After this I  am uable to reboot with new linux 2.6  kenrel
> during reboot  linux2.6 kernel panic is happening.
>
> *VFS: Cannot open root device "LABEL/" or unknown-block(0,0)*
> *Please append the a correct "root" =boot option*
> *Kernel panic -not syncing:VFS:unable to mount root fs on unknown -
> block (0,0)*

This is a common problem and usually means one of two things:

1. the hardware and filesystem drivers on your / partition are compiled 
as modules and you do not have them in your initrd, or
2. You did not rerun mkinitrd after installing a new kernel.

As you use Red Hat, I suspect #2

alan

-- 
Alan McKinnon
alan dot mckinnon at gmail dot com

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