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nova-compute周期性错误日志

今天在查找windows 2012的镜像启动实例时间很长都在转菊花而不能就绪时发现一个周期性错误，不知道会有啥影响：

2015-10-26 10:48:29.522 14878 INFO nova.virt.disk.vfs.api [req-60422de8-311c-4a82-aadc-c9b84c11fdb6 471cbeffcd2b476bb1519c80954893cd 2e17c20866a74e1dbb1f0da46fc555c7 - - -] Unable to import guestfs, falling back to VFSLocalFS

2015-10-26 10:48:34.858 14878 INFO nova.compute.manager [req-b6a8d0c9-f4ab-4e58-8f2f-2a82f25dfac2 - - - - -] [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] VM Started (Lifecycle Event)

2015-10-26 10:48:34.985 14878 INFO nova.compute.manager [req-b6a8d0c9-f4ab-4e58-8f2f-2a82f25dfac2 - - - - -] [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] During sync_power_state the instance has a pending task (spawning). Skip.

2015-10-26 10:48:34.985 14878 INFO nova.compute.manager [req-b6a8d0c9-f4ab-4e58-8f2f-2a82f25dfac2 - - - - -] [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] VM Paused (Lifecycle Event)

2015-10-26 10:48:35.102 14878 INFO nova.compute.manager [req-b6a8d0c9-f4ab-4e58-8f2f-2a82f25dfac2 - - - - -] [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] During sync_power_state the instance has a pending task (spawning). Skip.

2015-10-26 10:48:36.783 14878 INFO nova.compute.manager [req-b6a8d0c9-f4ab-4e58-8f2f-2a82f25dfac2 - - - - -] [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] VM Resumed (Lifecycle Event)

2015-10-26 10:48:36.788 14878 INFO nova.virt.libvirt.driver [-] [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] Instance spawned successfully.

2015-10-26 10:48:36.923 14878 INFO nova.compute.manager [req-b6a8d0c9-f4ab-4e58-8f2f-2a82f25dfac2 - - - - -] [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] During sync_power_state the instance has a pending task (spawning). Skip.

2015-10-26 10:48:36.924 14878 INFO nova.compute.manager [req-b6a8d0c9-f4ab-4e58-8f2f-2a82f25dfac2 - - - - -] [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] VM Resumed (Lifecycle Event)

2015-10-26 10:48:37.088 14878 INFO nova.compute.manager [-] [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] During sync_power_state the instance has a pending task (spawning). Skip.

2015-10-26 08:39:40.607 14878 ERROR nova.compute.manager [req-a98de6d3-c196-4c4e-a713-379a9d258253 - - - - -] [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] An error occurred while refreshing the network cache.

2015-10-26 08:39:40.607 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] Traceback (most recent call last):

2015-10-26 08:40:40.648 14878 ERROR nova.compute.manager [req-a98de6d3-c196-4c4e-a713-379a9d258253 - - - - -] [instance: 12a75174-bfb0-4978-9206-2b1f48d10b8f] An error occurred while refreshing the network cache.

2015-10-26 08:40:40.648 14878 TRACE nova.compute.manager [instance: 12a75174-bfb0-4978-9206-2b1f48d10b8f] Traceback (most recent call last):

2015-10-26 09:41:46.628 14878 ERROR nova.compute.manager [req-a98de6d3-c196-4c4e-a713-379a9d258253 - - - - -] [instance: 12a75174-bfb0-4978-9206-2b1f48d10b8f] An error occurred while refreshing the network cache.

2015-10-26 09:41:46.628 14878 TRACE nova.compute.manager [instance: 12a75174-bfb0-4978-9206-2b1f48d10b8f] Traceback (most recent call last):

2015-10-26 09:42:47.693 14878 ERROR nova.compute.manager [req-a98de6d3-c196-4c4e-a713-379a9d258253 - - - - -] [instance: 173cfc60-bf66-4fc0-89a1-aec374879f09] An error occurred while refreshing the network cache.

2015-10-26 09:42:47.693 14878 TRACE nova.compute.manager [instance: 173cfc60-bf66-4fc0-89a1-aec374879f09] Traceback (most recent call last):

2015-10-26 10:44:39.670 14878 ERROR nova.compute.manager [req-a98de6d3-c196-4c4e-a713-379a9d258253 - - - - -] [instance: 05d6b82c-9dbd-43bb-abe7-252fd36bd99e] An error occurred while refreshing the network cache.

2015-10-26 10:44:39.670 14878 TRACE nova.compute.manager [instance: 05d6b82c-9dbd-43bb-abe7-252fd36bd99e] Traceback (most recent call last):

2015-10-26 11:46:37.653 14878 ERROR nova.compute.manager [req-a98de6d3-c196-4c4e-a713-379a9d258253 - - - - -] [instance: 05d6b82c-9dbd-43bb-abe7-252fd36bd99e] An error occurred while refreshing the network cache.

2015-10-26 11:46:37.653 14878 TRACE nova.compute.manager [instance: 05d6b82c-9dbd-43bb-abe7-252fd36bd99e] Traceback (most recent call last):

2015-10-26 12:47:27.094 14878 WARNING nova.compute.manager [req-a98de6d3-c196-4c4e-a713-379a9d258253 - - - - -] While synchronizing instance power states, found 7 instances in the database and 12 instances on the hypervisor.

2015-10-26 12:47:37.609 14878 ERROR nova.compute.manager [req-a98de6d3-c196-4c4e-a713-379a9d258253 - - - - -] [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] An error occurred while refreshing the network cache.

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] Traceback (most recent call last):

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5652, in _heal_instance_info_cache

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] self._get_instance_nw_info(context, instance)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] return self.network_api.get_instance_nw_info(context, instance)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] File "/usr/lib/python2.7/dist-packages/nova/network/neutronv2/api.py", line 747, in get_instance_nw_info

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] preexisting_port_ids)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] data = client.list_ports(**search_opts)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] File "/usr/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 99, in with_params

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] ret = self.function(instance, *args, **kwargs)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] File "/usr/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 497, in list_ports

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] **_params)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] File "/usr/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 304, in list

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] for r in self._pagination(collection, path, **params):

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] File "/usr/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 317, in _pagination

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] res = self.get(path, params=params)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] File "/usr/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 290, in get

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] headers=headers, params=params)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] File "/usr/lib/python2.7/dist-packages/neutronclient/v2_0/client.py", line 208, in do_request

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] self._handle_fault_response(status_code, replybody)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] exception_handler_v20(status_code, des_error_body)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] message=message)

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084] NeutronClientException: Authentication required

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance: 295353b9-79b2-42f7-bc43-b08b4ee17084]

2015-10-26 13:50:32.653 14878 ERROR nova.compute.manager [req-a98de6d3-c196-4c4e-a713-379a9d258253 - - - - -] [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] An error occurred while refreshing the network cache.

2015-10-26 13:50:32.653 14878 TRACE nova.compute.manager [instance: 66fefb1a-8e40-4ed8-b935-58edbe687df5] Traceback (most recent call last):

文章来自：http://docker.blog.51cto.com/7887690/1706362