Applies to FAS/AFF controllers ONTAP 9 Issue Disk was not auto-assigned and failed to be assigned an owner. Unable to assign using system manager Error: Node is not in the list of controllers for disk...Applies to FAS/AFF controllers ONTAP 9 Issue Disk was not auto-assigned and failed to be assigned an owner. Unable to assign using system manager Error: Node is not in the list of controllers for disk "1.0.13. Disk added using CLI but shows as state unknown Unable to remove ownership from drive from cluster or node shell Node1b was not the owner, Node1a (owning node) could not see the disk Toggled auto-assign off and on. Still unable to assign disk