Comment 6 for bug 1319106

Guys may bu issue is invalid, but we receive on latest test run the same error but for now for volume:
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.581 15666 DEBUG cinder.openstack.common.service [-] migration_create_volume_timeout_secs = 300 log_opt_values /usr/lib/python2.6/site-packages/oslo/config/cfg.py:1945
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 ERROR cinder.volume.drivers.rbd [req-6f1e1169-5670-4665-bccf-b7353c193e75 - - - - -] error connecting to ceph cluster
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd Traceback (most recent call last):
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 263, in check_for_setup_error
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd with RADOSClient(self):
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 235, in __init__
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd self.cluster, self.ioctx = driver._connect_to_rados(pool)
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 281, in _connect_to_rados
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd client = self.rados.Rados(rados_id=ascii_user, conffile=ascii_conf)
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd File "/usr/lib/python2.6/site-packages/rados.py", line 221, in __init__
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd self.conf_read_file(conffile)
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd File "/usr/lib/python2.6/site-packages/rados.py", line 272, in conf_read_file
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd raise make_ex(ret, "error calling conf_read_file")
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd Error: error calling conf_read_file: errno EINVAL
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.578 15679 TRACE cinder.volume.drivers.rbd
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.582 15679 ERROR cinder.volume.manager [req-6f1e1169-5670-4665-bccf-b7353c193e75 - - - - -] Error encountered during initialization of driver: RBDDriver
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.582 15679 ERROR cinder.volume.manager [req-6f1e1169-5670-4665-bccf-b7353c193e75 - - - - -] Bad or unexpected response from the storage volume backend API: error connecting to ceph cluster
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.582 15679 TRACE cinder.volume.manager Traceback (most recent call last):
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.582 15679 TRACE cinder.volume.manager File "/usr/lib/python2.6/site-packages/cinder/volume/manager.py", line 243, in init_host
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.582 15679 TRACE cinder.volume.manager self.driver.check_for_setup_error()
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.582 15679 TRACE cinder.volume.manager File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 268, in check_for_setup_error
2014-05-14T06:47:02.892934+00:00 debug: 2014-05-14 06:47:01.582 15679 TRACE cinder.volume.manager raise exception.VolumeBackendAPIException(data=msg)
2014-05-14T06:47:02.893435+00:00 debug: 2014-05-14 06:47:01.582 15679 TRACE cinder.volume.manager VolumeBackendAPIException: Bad or unexpected response from the storage volume backend API: error connecting to ceph cluster
2014-05-14T06:47:02.893435+00:00 debug: 2014-05-14 06:47:01.582 15679 TRACE cinder.volume.manager