I am booting just fine from a RAID10-o2 array, although I'm told I'm not supposed to. I've unplugged each drive and tried it, and they boot just fine degraded. I followed this guide, to convert my -running- Debian system, and just made a few substitutions for RAID10: http://www.howtoforge.com/software-raid1-grub-boot-debian-etch -- 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