Possibly relevant: https://github.com/openstack/nova/commit/fafbc182f9179c16b89c45d02544d4582e0a1194#diff-f4019782d93a196a0d026479e6aa61b1R1814
In Bionic Ussuri we have libvirt 6.0.0 and qemu 4.2.0 which could potentially change the behaviour of live snapshot on the ephemeral local disks.
Possibly relevant: https:/ /github. com/openstack/ nova/commit/ fafbc182f9179c1 6b89c45d02544d4 582e0a1194# diff-f4019782d9 3a196a0d026479e 6aa61b1R1814
In Bionic Ussuri we have libvirt 6.0.0 and qemu 4.2.0 which could potentially change the behaviour of live snapshot on the ephemeral local disks.