Driver initialize connection failed (error: [Errno 2] No such file or directory).: OSError: [Errno 2] No such file or directory

asked 2018-05-30 05:12:18 -0500

Tried to start VM from oVirt which has external provider as cinder volume and the backend for cinder is ceph.

volume.log:

2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager [req-29283416-2c23-4c05-8424-6c422fa91659 cf3ff29ca2e344ceb3ab49416f5413c1 1b27cc8e795349fbb0eff508f44b27fe - default default] Driver initialize connection failed (error: [Errno 2] No such file or directory).: OSError: [Errno 2] No such file or directory
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager Traceback (most recent call last):
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager   File "/usr/lib/python2.7/site-packages/cinder/volume/manager.py", line 1680, in initialize_connection
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager     conn_info = self.driver.initialize_connection(volume, connector)
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager   File "/usr/lib/python2.7/site-packages/cinder/volume/drivers/rbd.py", line 1118, in initialize_connection
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager     hosts, ports = self._get_mon_addrs()
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager   File "/usr/lib/python2.7/site-packages/cinder/volume/drivers/rbd.py", line 353, in _get_mon_addrs
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager     out, _ = self._execute(*args)
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager   File "/usr/lib/python2.7/site-packages/cinder/utils.py", line 123, in execute
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager     return processutils.execute(*cmd, **kwargs)
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager   File "/usr/lib/python2.7/site-packages/oslo_concurrency/processutils.py", line 386, in execute
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager     env=env_variables)
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager   File "/usr/lib/python2.7/site-packages/eventlet/green/subprocess.py", line 55, in __init__
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager     subprocess_orig.Popen.__init__(self, args, 0, *argss, **kwds)
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager   File "/usr/lib64/python2.7/subprocess.py", line 711, in __init__
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager     errread, errwrite)
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager   File "/usr/lib64/python2.7/subprocess.py", line 1327, in _execute_child
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager     raise child_exception
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager OSError: [Errno 2] No such file or directory
2018-05-30 15:16:09.870 18305 ERROR cinder.volume.manager
2018-05-30 15:16:09.876 18305 ERROR oslo_messaging.rpc.server [req-29283416-2c23-4c05-8424-6c422fa91659 cf3ff29ca2e344ceb3ab49416f5413c1 1b27cc8e795349fbb0eff508f44b27fe - default default] Exception during message handling: VolumeBackendAPIException: Bad or unexpected response from the storage volume backend API: Driver initialize connection failed (error: [Errno 2] No such file or directory).
2018-05-30 15:16:09.876 18305 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2018-05-30 15:16:09.876 18305 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 160, in _process_incoming
2018-05-30 15:16:09.876 18305 ERROR oslo_messaging.rpc.server     res = self.dispatcher.dispatch(message)
2018-05-30 15:16:09 ...
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