Rabbitmq OpenStack:MessagingTimeout:等待答复时超时

运行OpenStack Newton，fresh install，在尝试启动实例时，我在计算节点（nova compute.log）上获得以下信息：

2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [req-af37e2ee-0ef9-4d4e-b3ce-d7a1bf27a780 - - - - -] [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327] An error occurred while refreshing the network cache.
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327] Traceback (most recent call last):
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5766,  in _heal_instance_info_cache
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     self.network_api.get_instance_nw_info(context, instance)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/nova/network/api.py", line 369, in get_instance_nw_info
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     **kwargs)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/nova/network/base_api.py", line 249, in get_instance_nw_info
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     result = self._get_instance_nw_info(context, instance, **kwargs)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/nova/network/api.py", line 378, in _get_instance_nw_info
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     nw_info = self.network_rpcapi.get_instance_nw_info(context, **args)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/nova/network/rpcapi.py", line 211, in get_instance_nw_info
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     host=host, project_id=project_id)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py", line 169, in call
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     retry=self.retry)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/oslo_messaging/transport.py", line 97, in _send
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     timeout=timeout, retry=retry)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 464, in send
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     retry=retry)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 453, in _send
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     result = self._waiter.wait(msg_id, timeout)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 336, in wait
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     message = self.waiters.get(msg_id, timeout=timeout)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]   File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 238, in get
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327]     'to message ID %s' % msg_id)
2017-04-04 19:28:47.546 31726 ERROR nova.compute.manager [instance: 6ecaf72c-88bc-4f26-8907-dc19d7924327] MessagingTimeout: Timed out waiting for a reply to message ID bb7d1a5d89c8469aa1243f9102656d3

这仅适用于exchange“nova”主题“网络”中的邮件：

Apr  4 19:26:47 ip-192-168-99-11 nova-compute[31726]: 2017-04-04 19:26:47.544 31726 DEBUG oslo_messaging._drivers.amqpdriver [req-af37e2ee-0ef9-4d4e-b3ce-d7a1bf27a780 - - - - -] CALL msg_id: bb7d1a5d89c8469aa1243f9102656d3f exchange 'nova' topic 'network' _send /usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py:448

（例如，主题为“导体”的信息将被罚款）

我注意到在RabbitMQ中有一个导体队列（带有导体路由密钥），但没有网络队列（对应于）

计算节点和控制器（兔子运行的地方）之间的连接良好

尝试打开兔子跟踪（），我看到了所有的消息，但有问题的消息除外

有什么建议吗