Le 24 juil. 2024 à 09:39, Danny Webb <Danny.Webb@thg.com> a écrit :

Its possible to control where nova stores ephemeral volumes using the "nova_instance_datadir_volume" variable.  All you need to do is provide it a mount point on the HV and it will bind it into the libvirt container:

https://github.com/openstack/kolla-ansible/blob/master/ansible/roles/nova-cell/defaults/main.yml#L380

So provided you can raid together the NVME drives it should work.