On Wed, Sep 20, 2000 at 12:05:20PM -0500, Matthew M Carroll wrote: > I have 2 scsi drives in my 7600/120 under Mac OS I can see both drives but > when I boot into linux I can only see one of the drives? I have tried > linux-ppc, yellow dog and debian. I would like to use debian because its > my dist of choice. Any ideas or help would be appreciated. the drives are > a Fujitsu 1.2G and a IBM 4.5G.
This is apparently a known problem, but nobody who can fix it has access to a 7600 with two disks. The workaround I've settled on goes like this: 1) Ensure that the disk with your root partition is /not/ on the disk which cannot be seen (the disk which came with the machine, neh?), and that that disk with root has the lowest scsi ID of your disks. This prevents /etc/fstab from being thrown off when your other disk suddenly appears as sda. 2) Add the following command to a script somewhere in /etc/rc.boot: echo 'scsi add-single-device' > /proc/scsi/scsi You might have to use the extended syntax, 'scsi add-single-device HOST CHANNEL ID LUN' (I /think/) if that doesn't work. The above works for me. The fact that this works makes me think that it's some sort of timing/startup problem. Additionally, it only occurs using BootX, not quik. I have no idea how to fiddle with timings, though, and now that I've switched over to quik (it boots /so/ fast :) I don't care that much. G'luck, Peter