Hi again, Alex, The appropriate place to submit these things is either as a bug report, or as a question on Launchpad Answers.
For questions like this (where you aren't sure if it is a bug or not), use Launchpad Answers: http://answers.launchpad.net/nova Thanks! -jay On Thu, Oct 27, 2011 at 6:52 AM, aliex_liu <aliex_...@hotmail.com> wrote: > 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 > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp