/var/log/cinder/cinder-scheduler.log:2013-11-04 09:42:02.720 15570 ERROR cinder.scheduler.filter_scheduler [req-67d69a13-000b-4720-801c-caf1a1671223 b1cc42a146d64dffb7b4eea22002b9e9 b9ddff8ea57d49ec92ce6e82b9054ab8] Error scheduling None from last vol-service: ostack-test2 : [u'Traceback (most recent call last):
', u'  File "/usr/lib/python2.7/dist-packages/cinder/taskflow/patterns/linear_flow.py", line 172, in run_it
    result = runner(context, *args, **kwargs)
', u'  File "/usr/lib/python2.7/dist-packages/cinder/taskflow/utils.py", line 260, in __call__
    self.result = self.task(*args, **kwargs)
', u'  File "/usr/lib/python2.7/dist-packages/cinder/volume/flows/create_volume/__init__.py", line 1520, in __call__
    model_update = self.driver.create_export(context, volume_ref)
', u'  File "/usr/lib/python2.7/dist-packages/cinder/volume/drivers/lvm.py", line 585, in create_export
    return self._create_export(context, volume)
', u'  File "/usr/lib/python2.7/dist-packages/cinder/volume/drivers/lvm.py", line 616, in _create_export
    volume_path, chap_auth)
', u'  File "/usr/lib/python2.7/dist-packages/cinder/volume/drivers/lvm.py", line 437, in _create_tgtadm_target
    old_name=old_name)
', u'  File "/usr/lib/python2.7/dist-packages/cinder/brick/iscsi/iscsi.py", line 176, in create_iscsi_target
    f = open(volume_path, \'w+\')
', u"IOError: [Errno 13] Permission denied: u'/usr/lib/python2.7/dist-packages/volumes/volume-f48d1dd6-4a34-452f-858d-cfea77878e59'
"]