>It's been suggested (in the Dell Linux mailing list) that it is >related to the virtual CD device of the DRAC. As far as I know, it is. I recall something about it emulating a usb drive so it could be hot plugged with a new "disc" if you will. >But why would it change after install? Is it perhaps a difference in drivers that are >available in the installer vs. the live kernel? How did you install out of curiosity? >How can I find out what /dev/sda is? Any way to force the drive order >from the CentOS side? No relevant options that I have found in BIOS or >RAID setup. What info do you get when you cat some of the /sys/block/sd{a b}/ files after its booted? jlc