Comment 4 for bug 1228977

Restarting nova-compute, it is blocked at 'self._conn.numOfDomains() == 0:'

(Pdb) bt
  /usr/lib/python2.7/dist-packages/eventlet/greenthread.py(194)main()
-> result = function(*args, **kwargs)
  /opt/stack/nova/nova/openstack/common/service.py(65)run_service()
-> service.start()
  /opt/stack/nova/nova/service.py(154)start()
-> self.manager.init_host()
  /opt/stack/nova/nova/compute/manager.py(785)init_host()
-> self._destroy_evacuated_instances(context)
  /opt/stack/nova/nova/compute/manager.py(541)_destroy_evacuated_instances()
-> local_instances = self._get_instances_on_driver(context, filters)
  /opt/stack/nova/nova/compute/manager.py(509)_get_instances_on_driver()
-> driver_uuids = self.driver.list_instance_uuids()
  /opt/stack/nova/nova/virt/libvirt/driver.py(725)list_instance_uuids()
-> for domain_id in self.list_instance_ids():
> /opt/stack/nova/nova/virt/libvirt/driver.py(700)list_instance_ids()
-> def list_instance_ids(self):
(Pdb) n
> /opt/stack/nova/nova/virt/libvirt/driver.py(701)list_instance_ids()
-> if self._conn.numOfDomains() == 0:
(Pdb) n