While booted on the array I renamed device.map and ran: sudo grub --no-floppy --device-map=/boot/grub/device.map But the new map is the same: (hd0) /dev/hda (hd1) /dev/sda (hd2) /dev/sdb ----- Original Message ----- From: "Robin Hill" <robin@xxxxxxxxxxxxxxx> To: <linux-raid@xxxxxxxxxxxxxxx> Sent: Sunday, April 12, 2009 4:11 AM Subject: Re: Converting system to raid > Before when at the grub boot menu when booting with the ide moved > below the sata drives, droping to command line for grub showed that > the ide drive only moved down 1, not 2. It seemed to have: > hd0 = sda > hd1 = hda > hd2 = sdb > > Now with the array booted, going to the grub command line and using > auto complete for "root (hd0," it seems to be using the device map at > this point which is no longer correct: > (hd0) /dev/hda > (hd1) /dev/sda > (hd2) /dev/sdb > > Note that in the other system, because linux was installed with only > the ide and 1 sata drive, it doesn't even list the other two in it's > device map. So what is the best/safest way to update/correct this to > what ever it should be? > Just delete/rename the old device map file (/boot/grub/device.map) and run grub again - it'll rescan the devices and create a new map file. -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html