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Hi,

On Fri, 13 Aug 2021 at 18:53, Alan Davis <alan.davis at apogee-research.com> wrote:
> I think there are several things going on here : duplicate VG names causing LVM to see UUID/name conflicts and "leakage" of LVM data that cinder should be managing to the OS level.
>
> What do I need to change in my configuration to fix this and avoid problems in the future?

Your system-wide lvm.conf (not the cinder one) is probably missing a
valid global_filter configuration - adjusting it to only include your
system volumes and cinder-volumes group should mitigate that.

--
Regards,
Patryk Jakuszew