2015-03-05 13:49:53.298 4368 DEBUG cinder.openstack.common.periodic_task [-] Running periodic task BackupManager._publish_service_capabilities run_periodic_tasks /usr/lib/python2.6/site-packages/cinder/openstack/common/periodic_task.py:178
2015-03-05 13:50:53.299 4368 DEBUG cinder.openstack.common.periodic_task [-] Running periodic task BackupManager._publish_service_capabilities run_periodic_tasks /usr/lib/python2.6/site-packages/cinder/openstack/common/periodic_task.py:178
2015-03-05 13:51:53.300 4368 DEBUG cinder.openstack.common.periodic_task [-] Running periodic task BackupManager._publish_service_capabilities run_periodic_tasks /usr/lib/python2.6/site-packages/cinder/openstack/common/periodic_task.py:178
2015-03-05 13:52:53.302 4368 DEBUG cinder.openstack.common.periodic_task [-] Running periodic task BackupManager._publish_service_capabilities run_periodic_tasks /usr/lib/python2.6/site-packages/cinder/openstack/common/periodic_task.py:178
2015-03-05 13:52:56.072 4368 WARNING cinder.context [-] Arguments dropped when creating context: {'user': u'maq-admin', 'tenant': u'1a6430a017be44f3a69cbc2e4ec69096', 'user_identity': u'maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -'}
2015-03-05 13:52:56.104 4368 INFO cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Create backup started, backup: 0594cf8a-c832-4ee5-bb06-ecac94096795 volume: 3f381738-58ef-4325-89f9-f69b6c9c9c37.
2015-03-05 13:52:56.105 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Checking hostname 'esbo-ostt-cc01p.om.dsntb.inet@ceph' for backend info. _get_volume_backend /usr/lib/python2.6/site-packages/cinder/backup/manager.py:105
2015-03-05 13:52:56.105 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Got backend 'ceph'. _get_volume_backend /usr/lib/python2.6/site-packages/cinder/backup/manager.py:109
2015-03-05 13:52:56.111 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Driver requested for volume_backend 'None'. _get_driver /usr/lib/python2.6/site-packages/cinder/backup/manager.py:135
2015-03-05 13:52:56.111 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Fetching default backend. _get_driver /usr/lib/python2.6/site-packages/cinder/backup/manager.py:137
2015-03-05 13:52:56.111 4368 INFO cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Backend not found in hostname (None) so using default.
2015-03-05 13:52:56.112 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Manager requested for volume_backend 'ceph'. _get_manager /usr/lib/python2.6/site-packages/cinder/backup/manager.py:123
2015-03-05 13:52:56.112 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Driver requested for volume_backend 'ceph'. _get_driver /usr/lib/python2.6/site-packages/cinder/backup/manager.py:135
2015-03-05 13:52:56.112 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Manager requested for volume_backend 'ceph'. _get_manager /usr/lib/python2.6/site-packages/cinder/backup/manager.py:123
2015-03-05 13:52:56.231 4368 DEBUG cinder.backup.drivers.ceph [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Starting backup of volume='volume-3f381738-58ef-4325-89f9-f69b6c9c9c37' backup /usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py:832
2015-03-05 13:52:56.232 4368 DEBUG cinder.backup.drivers.ceph [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Using --from-snap 'None' _backup_rbd /usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py:586
2015-03-05 13:52:56.307 4368 ERROR oslo.messaging.rpc.dispatcher [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Exception during message handling: error calling connect
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last):
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     incoming.message))
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     return self._do_dispatch(endpoint, method, ctxt, args)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     result = getattr(endpoint, method)(ctxt, **new_args)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/backup/manager.py", line 280, in create_backup
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     'fail_reason': unicode(err)})
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/openstack/common/excutils.py", line 68, in __exit__
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/backup/manager.py", line 273, in create_backup
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     backup_service)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 821, in backup_volume
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     backup_service.backup(backup, rbd_fd)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 843, in backup
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     volume_name, length)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 590, in _backup_rbd
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     with rbd_driver.RADOSClient(self, self._ceph_backup_pool) as client:
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 235, in __init__
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     self.cluster, self.ioctx = driver._connect_to_rados(pool)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 240, in _connect_to_rados
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     client.connect()
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/rados.py", line 418, in connect
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     raise make_ex(ret, "error calling connect")
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher ObjectNotFound: error calling connect
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher
2015-03-05 13:52:56.309 4368 ERROR oslo.messaging._drivers.common [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Returning exception error calling connect to caller
2015-03-05 13:52:56.309 4368 ERROR oslo.messaging._drivers.common [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] ['Traceback (most recent call last):\n', '  File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply\n    incoming.message))\n', '  File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch\n    return self._do_dispatch(endpoint, method, ctxt, args)\n', '  File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch\n    result = getattr(endpoint, method)(ctxt, **new_args)\n', '  File "/usr/lib/python2.6/site-packages/cinder/backup/manager.py", line 280, in create_backup\n    \'fail_reason\': unicode(err)})\n', '  File "/usr/lib/python2.6/site-packages/cinder/openstack/common/excutils.py", line 68, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/usr/lib/python2.6/site-packages/cinder/backup/manager.py", line 273, in create_backup\n    backup_service)\n', '  File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 821, in backup_volume\n    backup_service.backup(backup, rbd_fd)\n', '  File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 843, in backup\n    volume_name, length)\n', '  File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 590, in _backup_rbd\n    with rbd_driver.RADOSClient(self, self._ceph_backup_pool) as client:\n', '  File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 235, in __init__\n    self.cluster, self.ioctx = driver._connect_to_rados(pool)\n', '  File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 240, in _connect_to_rados\n    client.connect()\n', '  File "/usr/lib/python2.6/site-packages/rados.py", line 418, in connect\n    raise make_ex(ret, "error calling connect")\n', 'ObjectNotFound: error calling connect\n']
^C
[root@esbo-ostt-cc01p ~(keystone)# cp /var/log/cinder/backup.log  pb_cinder_backup.log
[root@esbo-ostt-cc01p ~(keystone)# vim pb_cinder_backup.log
[root@esbo-ostt-cc01p ~(keystone)# cat pb_cinder_backup.log
2015-03-05 13:49:53.298 4368 DEBUG cinder.openstack.common.periodic_task [-] Running periodic task BackupManager._publish_service_capabilities run_periodic_tasks /usr/lib/python2.6/site-packages/cinder/openstack/common/periodic_task.py:178
2015-03-05 13:50:53.299 4368 DEBUG cinder.openstack.common.periodic_task [-] Running periodic task BackupManager._publish_service_capabilities run_periodic_tasks /usr/lib/python2.6/site-packages/cinder/openstack/common/periodic_task.py:178
2015-03-05 13:51:53.300 4368 DEBUG cinder.openstack.common.periodic_task [-] Running periodic task BackupManager._publish_service_capabilities run_periodic_tasks /usr/lib/python2.6/site-packages/cinder/openstack/common/periodic_task.py:178
2015-03-05 13:52:53.302 4368 DEBUG cinder.openstack.common.periodic_task [-] Running periodic task BackupManager._publish_service_capabilities run_periodic_tasks /usr/lib/python2.6/site-packages/cinder/openstack/common/periodic_task.py:178
2015-03-05 13:52:56.072 4368 WARNING cinder.context [-] Arguments dropped when creating context: {'user': u'maq-admin', 'tenant': u'1a6430a017be44f3a69cbc2e4ec69096', 'user_identity': u'maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -'}
2015-03-05 13:52:56.104 4368 INFO cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Create backup started, backup: 0594cf8a-c832-4ee5-bb06-ecac94096795 volume: 3f381738-58ef-4325-89f9-f69b6c9c9c37.
2015-03-05 13:52:56.105 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Checking hostname 'esbo-ostt-cc01p.om.dsntb.inet@ceph' for backend info. _get_volume_backend /usr/lib/python2.6/site-packages/cinder/backup/manager.py:105
2015-03-05 13:52:56.105 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Got backend 'ceph'. _get_volume_backend /usr/lib/python2.6/site-packages/cinder/backup/manager.py:109
2015-03-05 13:52:56.111 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Driver requested for volume_backend 'None'. _get_driver /usr/lib/python2.6/site-packages/cinder/backup/manager.py:135
2015-03-05 13:52:56.111 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Fetching default backend. _get_driver /usr/lib/python2.6/site-packages/cinder/backup/manager.py:137
2015-03-05 13:52:56.111 4368 INFO cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Backend not found in hostname (None) so using default.
2015-03-05 13:52:56.112 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Manager requested for volume_backend 'ceph'. _get_manager /usr/lib/python2.6/site-packages/cinder/backup/manager.py:123
2015-03-05 13:52:56.112 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Driver requested for volume_backend 'ceph'. _get_driver /usr/lib/python2.6/site-packages/cinder/backup/manager.py:135
2015-03-05 13:52:56.112 4368 DEBUG cinder.backup.manager [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Manager requested for volume_backend 'ceph'. _get_manager /usr/lib/python2.6/site-packages/cinder/backup/manager.py:123
2015-03-05 13:52:56.231 4368 DEBUG cinder.backup.drivers.ceph [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Starting backup of volume='volume-3f381738-58ef-4325-89f9-f69b6c9c9c37' backup /usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py:832
2015-03-05 13:52:56.232 4368 DEBUG cinder.backup.drivers.ceph [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Using --from-snap 'None' _backup_rbd /usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py:586
2015-03-05 13:52:56.307 4368 ERROR oslo.messaging.rpc.dispatcher [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Exception during message handling: error calling connect
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last):
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     incoming.message))
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     return self._do_dispatch(endpoint, method, ctxt, args)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     result = getattr(endpoint, method)(ctxt, **new_args)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/backup/manager.py", line 280, in create_backup
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     'fail_reason': unicode(err)})
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/openstack/common/excutils.py", line 68, in __exit__
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/backup/manager.py", line 273, in create_backup
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     backup_service)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 821, in backup_volume
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     backup_service.backup(backup, rbd_fd)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 843, in backup
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     volume_name, length)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 590, in _backup_rbd
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     with rbd_driver.RADOSClient(self, self._ceph_backup_pool) as client:
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 235, in __init__
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     self.cluster, self.ioctx = driver._connect_to_rados(pool)
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 240, in _connect_to_rados
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     client.connect()
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/rados.py", line 418, in connect
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher     raise make_ex(ret, "error calling connect")
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher ObjectNotFound: error calling connect
2015-03-05 13:52:56.307 4368 TRACE oslo.messaging.rpc.dispatcher
2015-03-05 13:52:56.309 4368 ERROR oslo.messaging._drivers.common [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] Returning exception error calling connect to caller
2015-03-05 13:52:56.309 4368 ERROR oslo.messaging._drivers.common [req-ac3dd818-59b6-483b-aa6f-c918b7e848e5 maq-admin 1a6430a017be44f3a69cbc2e4ec69096 - - -] ['Traceback (most recent call last):\n', '  File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply\n    incoming.message))\n', '  File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch\n    return self._do_dispatch(endpoint, method, ctxt, args)\n', '  File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch\n    result = getattr(endpoint, method)(ctxt, **new_args)\n', '  File "/usr/lib/python2.6/site-packages/cinder/backup/manager.py", line 280, in create_backup\n    \'fail_reason\': unicode(err)})\n', '  File "/usr/lib/python2.6/site-packages/cinder/openstack/common/excutils.py", line 68, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/usr/lib/python2.6/site-packages/cinder/backup/manager.py", line 273, in create_backup\n    backup_service)\n', '  File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 821, in backup_volume\n    backup_service.backup(backup, rbd_fd)\n', '  File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 843, in backup\n    volume_name, length)\n', '  File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 590, in _backup_rbd\n    with rbd_driver.RADOSClient(self, self._ceph_backup_pool) as client:\n', '  File "/usr/lib/python2.6/site-packages/cinder/volume/drivers/rbd.py", line 235, in __init__\n    self.cluster, self.ioctx = driver._connect_to_rados(pool)\n', '  File "/usr/lib/python2.6/site-packages/cinder/backup/drivers/ceph.py", line 240, in _connect_to_rados\n    client.connect()\n', '  File "/usr/lib/python2.6/site-packages/rados.py", line 418, in connect\n    raise make_ex(ret, "error calling connect")\n', 'ObjectNotFound: error calling connect\n']