Mag. Leonhard Landrock wrote:

When trying to boot my LFS kernel, it starts and finally gets stuck with the
following error:

VFS: Cannot open root device "sdb3" 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)


My LFS system:
==========

(part of) linux kernel configuration:
------------------------------------------------------

Device Drivers ---> USB support --->
[*] USB Mass Storage support
[*] USB Mass Storage verbose debug

I'm not sure the relevance of USB without knowing your hardware in detail.
However, if your boot device is on /dev/sdb you definitely need to make
sure that you have the relevant SCSI support compiled into the kernel
(not a module).

If it's a SATA disk, you will find the SATA drivers under SCSI low level
drivers in the kernel config. If you're not sure which SATA driver to use,
`lsmod |grep sata_' on your host box should be helpful.


partitions:
---------------

/dev/sdb3       /               ext3    defaults        1       1

You also need ext3 filesystem support compiled in to the kernel
(not as a module).


Hope that helps,
Brandon.


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