2011-12-21 15:21:43,095 DEBUG nova.rpc [-] unpacked context: {'user_id': None, 'roles': [], 'timestamp': u'2011-12-21T17:21:43.061720', 'auth_token': None, 'msg_id': u'd42c0d567c1f4f4db7b83efb625754cd', 'remote_address': None, 'strategy': u'noauth', 'is_admin': True, 'request_id': u'abaf8c21-6b68-44fd-b2a5-1ada7ba973c8', 'project_id': None, 'read_deleted': False} from (pid=30533) _unpack_context /usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py:646
2011-12-21 15:21:43,181 DEBUG nova.rpc [-] Making asynchronous call on compute.cpcaserver6 ... from (pid=30533) multicall /usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py:721
2011-12-21 15:21:43,182 DEBUG nova.rpc [-] MSG_ID is 530ee3384f2e402d880613bf79419a2f from (pid=30533) multicall /usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py:724
2011-12-21 15:21:43,193 DEBUG nova.rpc [-] Making asynchronous call on compute.cpcaserver4 ... from (pid=30533) multicall /usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py:721
2011-12-21 15:21:43,193 DEBUG nova.rpc [-] MSG_ID is 553b0c75b2034cfe90dcb70e6c725633 from (pid=30533) multicall /usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py:724
2011-12-21 15:21:43,211 DEBUG nova.rpc [-] Making asynchronous call on compute.cpcaserver6 ... from (pid=30533) multicall /usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py:721
2011-12-21 15:21:43,211 DEBUG nova.rpc [-] MSG_ID is 54d650b5af8f4089861cf6d1fdbd4d72 from (pid=30533) multicall /usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py:724
2011-12-21 15:21:43,223 ERROR nova [-] Cannot confirm tmpfile at /var/lib/nova/instances is on same shared storage between cpcaserver4 and cpcaserver6.
2011-12-21 15:21:43,223 ERROR nova.rpc [-] Exception during message handling
(nova.rpc): TRACE: Traceback (most recent call last):
(nova.rpc): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 620, in _process_data
(nova.rpc): TRACE:     rval = node_func(context=ctxt, **node_args)
(nova.rpc): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/scheduler/manager.py", line 103, in _schedule
(nova.rpc): TRACE:     host = real_meth(*args, **kwargs)
(nova.rpc): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/scheduler/driver.py", line 105, in schedule_live_migration
(nova.rpc): TRACE:     dest, block_migration)
(nova.rpc): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/scheduler/driver.py", line 199, in _live_migration_common_check
(nova.rpc): TRACE:     self.mounted_on_same_shared_storage(context, instance_ref, dest)
(nova.rpc): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/scheduler/driver.py", line 367, in mounted_on_same_shared_storage
(nova.rpc): TRACE:     raise exception.FileNotFound(file_path=filename)
(nova.rpc): TRACE: FileNotFound: File tmpeRiGXi could not be found.
(nova.rpc): TRACE:
2011-12-21 15:21:43,249 ERROR nova.rpc [-] Returning exception File tmpeRiGXi could not be found. to caller
2011-12-21 15:21:43,249 ERROR nova.rpc [-] ['Traceback (most recent call last):\n', '  File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 620, in _process_data\n    rval = node_func(context=ctxt, **node_args)\n', '  File "/usr/lib/python2.7/dist-packages/nova/scheduler/manager.py", line 103, in _schedule\n    host = real_meth(*args, **kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/nova/scheduler/driver.py", line 105, in schedule_live_migration\n    dest, block_migration)\n', '  File "/usr/lib/python2.7/dist-packages/nova/scheduler/driver.py", line 199, in _live_migration_common_check\n    self.mounted_on_same_shared_storage(context, instance_ref, dest)\n', '  File "/usr/lib/python2.7/dist-packages/nova/scheduler/driver.py", line 367, in mounted_on_same_shared_storage\n    raise exception.FileNotFound(file_path=filename)\n', 'FileNotFound: File tmpeRiGXi could not be found.\n']