On 13/09/16 21:36, Daniel Sanabria wrote: > [root@lamachine ~]# mdadm -D /dev/sd* > mdadm: /dev/sda does not appear to be an md device > mdadm: /dev/sda1 does not appear to be an md device > mdadm: /dev/sda2 does not appear to be an md device > mdadm: /dev/sda3 does not appear to be an md device > mdadm: /dev/sda5 does not appear to be an md device > mdadm: /dev/sda6 does not appear to be an md device > mdadm: /dev/sdb does not appear to be an md device I think that it's been pointed out, but this should be "mdadm -E". "mdadm -E" gets passed physical devices eg /dev/sda, "mdadm -D" gets passed raid devices eg /dev/md127. Confusing, I know ... Cheers, Wol -- 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