control node:
011-10-27 17:57:41,819 CRITICAL nova [-] UnboundLocalError local variable
'filename' referenced before assignment
[u'Traceback (most recent call last):\n', u' File
"/usr/lib/pymodules/python2.6/nova/rpc.py", line 188, in _receive\n rval =
node_func(context=ctxt, **node_args)\n', u' File
"/usr/lib/pymodules/python2.6/nova/scheduler/manager.py", line 83, in
_schedule\n **kwargs)\n', u' File
"/usr/lib/pymodules/python2.6/nova/scheduler/driver.py", line 101, in
schedule_live_migration\n self._live_migration_common_check(context,
instance_ref, dest)\n', u' File
"/usr/lib/pymodules/python2.6/nova/scheduler/driver.py", line 196, in
_live_migration_common_check\n self.mounted_on_same_shared_storage(context,
instance_ref, dest)\n', u' File
"/usr/lib/pymodules/python2.6/nova/scheduler/driver.py", line 313, in
mounted_on_same_shared_storage\n "args": {\'filename\': filename}})\n',
u"UnboundLocalError: local variable 'filename' referenced before assignment\n"]
(nova): TRACE: Traceback (most recent call last):
(nova): TRACE: File "/usr/bin/nova-manage", line 1122, in <module>
(nova): TRACE: main()
(nova): TRACE: File "/usr/bin/nova-manage", line 1111, in main
(nova): TRACE: fn(*argv)
(nova): TRACE: File "/usr/bin/nova-manage", line 643, in live_migration
(nova): TRACE: "topic": FLAGS.compute_topic}})
(nova): TRACE: File "/usr/lib/pymodules/python2.6/nova/rpc.py", line 385, in
call
(nova): TRACE: raise wait_msg.result
(nova): TRACE: RemoteError: UnboundLocalError local variable 'filename'
referenced before assignment
compute node:
2011-10-27 15:09:03,379 ERROR nova [-] Exception during message handling
(nova): TRACE: Traceback (most recent call last):
(nova): TRACE: File "/usr/lib/pymodules/python2.6/nova/rpc.py", line 188, in
_receive
(nova): TRACE: rval = node_func(context=ctxt, **node_args)
(nova): TRACE: File "/usr/lib/pymodules/python2.6/nova/exception.py", line
126, in _wrap
(nova): TRACE: raise Error(str(e))
(nova): TRACE: Error: [Errno 13] Permission denied:
'/var/lib/nova/instances/tmpI5oQvP'
(nova): TRACE:
2011-10-27 15:09:03,379 ERROR nova.rpc [-] return [Errno 13] Permission denied:
'/var/lib/nova/instances/tmpI5oQvP' exception
what cause this error,and what should i do?
2011-10-27
aliex_liu
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