[openstackl][cinder][nova] attacched volume retype error

Ignazio Cassano ignaziocassano at gmail.com
Mon Jun 15 09:53:32 UTC 2020

Hello All,
I am facing an issue when I retype a volume attached to a vm from netapp
nfs to ceph on stein.
It work fron nfs to iscsi but not from  nfs to ceph.
It seems a nova issue.
I got an error in nova compute log:

Failed to swap volume 26add23f-d643-4020-9935-9e856a0e9d93 for
1a2edc3a-cc3e-4a92-9488-6e6fabd01825: NotImplementedError: Swap only
supports host devices

I read there is an old blueprint for this but I do know if it has been

Any help, please?
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