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Re: USB storage and scsi disk device name woes



This one time, at band camp, Marcel Weber said:
> Hi
> 
> Since some weeks I'm having a strange problem on my SID box. This
> computer has a scsi storage subsystem with two disks. On sda there's a
> windows installation and on sdb the said Debian SID installation.
> 
> The problem appears when I attach an USB storage device, before booting:
> This makes the device name of the disks change: The USB device appears
> as the first four scsi devices (sda up to sdd because it's a four slot
> flash card reader) and the scsi disks become sde/sdf. This produces a
> kernel panic, because the root filesystem cannot be found. When booting
> without the USB Device, everything works as supposed. I'm using lilo as
> boot manager.
> 
> Now the question: Is there a sensible way to tell my system in which
> order these scsi devices should appear, or is it just at random? If yes
> this would solve my problem.

You can try out persistent naming tricks with udev.  I do not know all
the details of this, but this is exactly the sort of thing udev is meant 
to address, as I understand it.

Good luck,
-- 
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|   ,''`.                                            Stephen Gran |
|  : :' :                                        sgran@debian.org |
|  `. `'                        Debian user, admin, and developer |
|    `-                                     http://www.debian.org |
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