Comment 3 for bug 1076353

hello to all

I have exactly the same bug

trace :

INFO nova.compute.manager [-] Loading compute driver 'nova.virt.connection.get_connection'
2012-11-15 11:18:34 WARNING nova.common.deprecated [-] Deprecated Config: Specifying virt driver via connection_type is deprecated. Use compute_driver=classname instead.
2012-11-15 11:18:34 CRITICAL nova [-] Could not find driver for connection_type None
2012-11-15 11:18:34 TRACE nova Traceback (most recent call last):
2012-11-15 11:18:34 TRACE nova File "/usr/bin/nova-compute", line 46, in <module>
2012-11-15 11:18:34 TRACE nova server = service.Service.create(binary='nova-compute')
2012-11-15 11:18:34 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 492, in create
2012-11-15 11:18:34 TRACE nova periodic_fuzzy_delay=periodic_fuzzy_delay)
2012-11-15 11:18:34 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 387, in __init__
2012-11-15 11:18:34 TRACE nova self.manager = manager_class(host=self.host, *args, **kwargs)
2012-11-15 11:18:34 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 228, in __init__
2012-11-15 11:18:34 TRACE nova importutils.import_object_ns('nova.virt', compute_driver),
2012-11-15 11:18:34 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/openstack/common/importutils.py", line 53, in import_object_ns
2012-11-15 11:18:34 TRACE nova return import_class(import_str)(*args, **kwargs)
2012-11-15 11:18:34 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/connection.py", line 76, in get_connection
2012-11-15 11:18:34 TRACE nova raise exception.VirtDriverNotFound(name=FLAGS.connection_type)
2012-11-15 11:18:34 TRACE nova VirtDriverNotFound: Could not find driver for connection_type None
2012-11-15 11:18:34 TRACE nova

thank you for your help