2 Copyright (C) The Arvados Authors. All rights reserved.
4 SPDX-License-Identifier: CC-BY-SA-3.0
7 Note that each volume has a UUID, like "zzzzz-nyw5e-0123456789abcde". You assign these manually: replace "zzzzz" with your cluster ID, and replace "0123456789abcde" with an arbitrary string of alphanumerics. Once assigned, they should not be changed.