mdadm: Duplicate MD device names in conf file where found.

remove the doublicate file from /etc/mdadm/mdadm.conf

Make sure the raid is up

Load the lvm volumes

  • -a – activate
  • -y – complete

exit to try the changes

Now you system will boot

Making the changes permanent

Fix the /etc/mdadm/mdadm.conf file by removing the duplicate definition.

If you are still in initramfs busybox

Cheat

mdadm –detail /dev/md0 mdadm –detail /dev/md1

mdadm –detail –scan > /etc/mdadm/mdadm.conf

Stop an array & assemble array mdadm –stop /dev/md1

mdadm –assemble /dev/md0 /dev/sda1 /dev/sdb1 /dev/sdc1 /dev/sdd1 mdadm –assemble /dev/md1 /dev/sda2 /dev/sdb2 /dev/sdc2 /dev/sdd2

 

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