[ubuntu] RAID 1 array on non OS disks

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http://ubuntuforums.org – I have looked all over for an answer to this. I created a RAID1 array on two non OS 3TB GPT disks using mdadm, it built, formatted EXT3, shows up in "Computer" as raidarray: DATA. Won't open. I have also tried sudo mdadm --detail --scan >> /etc/mdadm/mdadm.conf which returns: bash: /etc/mdadm/mdadm.conf: Permission denied When I type sudo mdadm --assemble md127p1 I get sudo mdadm --assemble md127p1 sudo: unable to resolve host CHUX-OFFICE mdadm: Unknown keyword automatically mdadm: Unknown keyword devices=/dev/sda,/dev/sdc mdadm: md127p1 not identified in con (Hardware)