I can see how this is confusing:
The cinderclient attach command is solely to mark the volume attached in cinder. It is modifying metadata. When nova attaches a volume, it uses the cinderclient command to let cinder know that it has attached a volume.
I can see how this is confusing:
The cinderclient attach command is solely to mark the volume attached in cinder. It is modifying metadata. When nova attaches a volume, it uses the cinderclient command to let cinder know that it has attached a volume.