i do not think that's easy to implement just remove or keep some named volume.
remove the instance mean to remove some items in the mariadb db.
you may need some script to clean up the nova/neutorn/cinder service, i think. rather than keep some named volume.
i do not think that's easy to implement just remove or keep some named volume.
remove the instance mean to remove some items in the mariadb db.
you may need some script to clean up the nova/neutorn/cinder service, i think. rather than keep some named volume.