SATA. if you have a sata harddrive, that is usually mounted as /dev/sda1 right??? well if the hard drive is mounted first then... the usb would be /dev/sdb1
I noticed the live usb-stick hangs at this "looking for data directory" If the hard drive is sata on some systems. looking for for a cd... I also noticed, it you watch carefully... one or more cdrom drives will blink .. looking for data.. simply opening and closing the cdrom drive tray will usually help it along.... while the same usb-srick WILL boot if hardrive is "ide"
"COMMON RESPONSES: "it only boots on my older systems...i dont know why"
some systems have sata cdrom drives.. so it would move down the line... :
harddrive = /dev/sda1
cdrom = /dev/sdb1
NOTE : USB cdrom drives count also.
Code:
APPEND bt3 from=/dev/sdc1
ill show you an example: i use usb-stick on allot of different systems.. so i set up the
/boot/syslinux/syslinux.cfg file like this so i can use it on most anything.
NOTE: changes=/dev/sda2 is obviously the partition where all changes are kept.
Code:
LABEL xconf1
MENU LABEL BT3 Graphics mode (KDE)
KERNEL /boot/vmlinuz
APPEND bt3 from=/dev/sda1 changes=/dev/sda2 vga=0x317 initrd=/boot/initrd.gz ramdisk_size=6666 root=/dev/ram0 rw autoexec=xconf;kdm
LABEL xconf1
MENU LABEL BT3 with 1 sata drive (KDE)
KERNEL /boot/vmlinuz
APPEND bt3 from=/dev/sdb1 changes=/dev/sdb2 vga=0x317 initrd=/boot/initrd.gz ramdisk_size=6666 root=/dev/ram0 rw autoexec=xconf;kdm
LABEL xconf1
MENU LABEL BT3 with 2 sata drives (KDE)
KERNEL /boot/vmlinuz
APPEND bt3 from=/dev/sdc1 changes=/dev/sdc2 vga=0x317 initrd=/boot/initrd.gz ramdisk_size=6666 root=/dev/ram0 rw autoexec=xconf;kdm
hope this helps.