Comment 4 for bug 2011824

There was a recent change in python-tempestconf[1] "Do not disable live migration by default" after which this test got enabled on fs020.

Our compute nodes don't have shared storage and instances are looks like the test boot from local disk the tests fails.[2]

[1] https://opendev.org/openinfra/python-tempestconf/commit/fc128db3b29b1108b1e8209f43408ab798e4405a

[2] https://logserver.rdoproject.org/openstack-periodic-integration-main/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-9-ovb-1ctlr_2comp-featureset020-master/4a1e013/logs/overcloud-novacompute-0/var/log/containers/nova/nova-compute.log.txt.gz

~~~
2023-03-16 05:51:07.516 2 ERROR oslo_messaging.rpc.server nova.exception.InvalidSharedStorage: overcloud-novacompute-0.localdomain is not on shared storage: Shared storage live-migration requires either shared storage or boot-from-volume with no local disks.
~~~