Hi, while trying a launch an instance, i encounter the following error (from nova-compute log). Could somebody please shed some light on this?
2012-06-22 21:17:52 ERROR nova.rpc.amqp [req-59553bb4-d3c8-4cdf-b7e2-0c4fa5d54027 036b5b0be29c42d89a096c695ffa02e0 e6aa7a13922f422c94bed4455833df58] Exception during message handling 2012-06-22 21:17:52 TRACE nova.rpc.amqp Traceback (most recent call last): 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 252, in _process_data 2012-06-22 21:17:52 TRACE nova.rpc.amqp rval = node_func(context=ctxt, **node_args) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped 2012-06-22 21:17:52 TRACE nova.rpc.amqp return f(*args, **kw) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 177, in decorated_function 2012-06-22 21:17:52 TRACE nova.rpc.amqp sys.exc_info()) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ 2012-06-22 21:17:52 TRACE nova.rpc.amqp self.gen.next() 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 171, in decorated_function 2012-06-22 21:17:52 TRACE nova.rpc.amqp return function(self, context, instance_uuid, *args, **kwargs) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 651, in run_instance 2012-06-22 21:17:52 TRACE nova.rpc.amqp do_run_instance() 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 945, in inner 2012-06-22 21:17:52 TRACE nova.rpc.amqp retval = f(*args, **kwargs) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 650, in do_run_instance 2012-06-22 21:17:52 TRACE nova.rpc.amqp self._run_instance(context, instance_uuid, **kwargs) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 451, in _run_instance 2012-06-22 21:17:52 TRACE nova.rpc.amqp self._set_instance_error_state(context, instance_uuid) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ 2012-06-22 21:17:52 TRACE nova.rpc.amqp self.gen.next() 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 432, in _run_instance 2012-06-22 21:17:52 TRACE nova.rpc.amqp self._deallocate_network(context, instance) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ 2012-06-22 21:17:52 TRACE nova.rpc.amqp self.gen.next() 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 429, in _run_instance 2012-06-22 21:17:52 TRACE nova.rpc.amqp injected_files, admin_password) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 592, in _spawn 2012-06-22 21:17:52 TRACE nova.rpc.amqp self._legacy_nw_info(network_info), block_device_info) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped 2012-06-22 21:17:52 TRACE nova.rpc.amqp return f(*args, **kw) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 916, in spawn 2012-06-22 21:17:52 TRACE nova.rpc.amqp block_device_info=block_device_info) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 1525, in to_xml 2012-06-22 21:17:52 TRACE nova.rpc.amqp rescue, block_device_info) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 1408, in _prepare_xml_info 2012-06-22 21:17:52 TRACE nova.rpc.amqp nics.append(self.vif_driver.plug(instance, network, mapping)) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/vif.py", line 99, in plug 2012-06-22 21:17:52 TRACE nova.rpc.amqp return self._get_configurations(network, mapping) 2012-06-22 21:17:52 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/vif.py", line 69, in _get_configurations 2012-06-22 21:17:52 TRACE nova.rpc.amqp 'ip_address': mapping['ips'][0]['ip'], 2012-06-22 21:17:52 TRACE nova.rpc.amqp IndexError: list index out of range
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