在centos7环境下，按照官方文档搭建了好几次，发现依旧无法创建实例，报错如下： 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager [req-9dc58b73-719d-44ee-998f-32b7ec57dd95 ef162c8bdf8846ed9b441d4bb9acf5fd f0b31ad6a39d4b2995ad392cd08c54c3 - - -] Instance failed network setup after 1 attempt(s) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager Traceback (most recent call last): 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1570, in _allocate_network_async 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager bind_host_id=bind_host_id) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/network/api.py", line 49, in wrapped 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager return func(self, context, *args, **kwargs) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/network/base_api.py", line 77, in wrapper 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager res = f(self, context, *args, **kwargs) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/network/api.py", line 283, in allocate_for_instance 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager nw_info = self.network_rpcapi.allocate_for_instance(context, **args) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/nova/network/rpcapi.py", line 163, in allocate_for_instance 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager macs=jsonutils.to_primitive(macs)) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/client.py", line 158, in call 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager retry=self.retry) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/oslo_messaging/transport.py", line 90, in _send 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager timeout=timeout, retry=retry) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 470, in send 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager retry=retry) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 459, in _send 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager result = self._waiter.wait(msg_id, timeout) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 342, in wait 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager message = self.waiters.get(msg_id, timeout=timeout) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 244, in get 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager 'to message ID %s' % msg_id) 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager MessagingTimeout: Timed out waiting for a reply to message ID f9cc10b8b0364ec0994f82448df0202a 2017-07-04 15:14:01.663 20239 ERROR nova.compute.manager 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [req-9dc58b73-719d-44ee-998f-32b7ec57dd95 ef162c8bdf8846ed9b441d4bb9acf5fd f0b31ad6a39d4b2995ad392cd08c54c3 - - -] [instance: 876d5671-cb35-4d48-9b47-53645953c00f] Instance failed to spawn 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] Traceback (most recent call last): 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2218, in _build_resources 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] yield resources 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2064, in _build_and_run_instance 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] block_device_info=block_device_info) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 2776, in spawn 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] write_to_disk=True) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4715, in _get_guest_xml 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] network_info_str = str(network_info) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/network/model.py", line 521, in __str__ 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] return self._sync_wrapper(fn, *args, **kwargs) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/network/model.py", line 504, in _sync_wrapper 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] self.wait() 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/network/model.py", line 536, in wait 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] self[:] = self._gt.wait() 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 175, in wait 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] return self._exit_event.wait() 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/eventlet/event.py", line 121, in wait 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] return hubs.get_hub().switch() 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/eventlet/hubs/hub.py", line 294, in switch 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] return self.greenlet.switch() 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 214, in main 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] result = function(*args, **kwargs) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/utils.py", line 1159, in context_wrapper 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] return func(*args, **kwargs) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1587, in _allocate_network_async 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] six.reraise(*exc_info) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1570, in _allocate_network_async 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] bind_host_id=bind_host_id) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/network/api.py", line 49, in wrapped 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] return func(self, context, *args, **kwargs) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/network/base_api.py", line 77, in wrapper 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] res = f(self, context, *args, **kwargs) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/network/api.py", line 283, in allocate_for_instance 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] nw_info = self.network_rpcapi.allocate_for_instance(context, **args) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/nova/network/rpcapi.py", line 163, in allocate_for_instance 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] macs=jsonutils.to_primitive(macs)) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/client.py", line 158, in call 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] retry=self.retry) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/oslo_messaging/transport.py", line 90, in _send 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] timeout=timeout, retry=retry) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 470, in send 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] retry=retry) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 459, in _send 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] result = self._waiter.wait(msg_id, timeout) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 342, in wait 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] message = self.waiters.get(msg_id, timeout=timeout) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 244, in get 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] 'to message ID %s' % msg_id) 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] MessagingTimeout: Timed out waiting for a reply to message ID f9cc10b8b0364ec0994f82448df0202a 2017-07-04 15:14:01.666 20239 ERROR nova.compute.manager [instance: 876d5671-cb35-4d48-9b47-53645953c00f] 有解决过同样问题的朋友吗？可否告知一下问题所在？ 本人初步猜测是rabbit和neutron之间哪里少个配置什么的？感觉neutron到rabbit的队列得不到返回值。