this issue can be identified from the initramfs by checking the current md devices. Only one of the disks in the array is active and incremental adding fails with error, /dev/md/d0 device already exists.
one time workaround is to stop the existing array and manually assemble the array without --incremental.
this issue can be identified from the initramfs by checking the current md devices. Only one of the disks in the array is active and incremental adding fails with error, /dev/md/d0 device already exists.
one time workaround is to stop the existing array and manually assemble the array without --incremental.