> What does > cat /proc/mdstat > show? I suspect /dev/md0 has already been assembled somehow. platinum:~# cat /proc/mdstat Personalities : [linear] [raid0] [raid1] [raid5] md3 : active raid1 hdc1[1] 20000768 blocks [2/1] [_U] md1 : active raid1 hdc2[1] 40001728 blocks [2/1] [_U] md2 : active raid1 hdc3[1] 40001728 blocks [2/1] [_U] unused devices: <none> But how??? I didn't build it. Is it possible to remain after installs? Can I delete an md? If so how? - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html