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Nova-compute Periodic error log

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Today, when looking for a Windows 2012 mirroring boot instance, it is a long time to find a recurring error when turning a daisy and not ready to know what will happen:

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 VFSLoca Lfs

2015-10-26 10:48:34.858 14878 INFO Nova.compute.manager [REQ-B6A8D0C9-F4AB-4E58-8F2F-2A82F25DFAC2-----] [instance:66 FEFB1A-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:66 FEFB1A-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:66 FEFB1A-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:66 FEFB1A-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:66 FEFB1A-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:66 FEFB1A-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:66 FEFB1A-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:2 95353B9-79B2-42F7-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:1 2A75174-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:1 2A75174-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:1 73CFC60-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:0 5D6B82C-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:0 5D6B82C-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 sync Hronizing instance power states, found 7 instances in the database and all instances on the hypervisor.

2015-10-26 12:47:37.609 14878 ERROR Nova.compute.manager [req-a98de6d3-c196-4c4e-a713-379a9d258253-----] [instance:2 95353B9-79B2-42F7-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_i Nstance_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/compute/manager.py ", line 1369, in _get_instance_nw_info

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] File "/usr/ lib/python2.7/dist-packages/nova/network/neutronv2/api.py ", line 763, 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] File "/usr/ lib/python2.7/dist-packages/nova/network/neutronv2/api.py ", line 1519, in _build_network_info_model

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

2015-10-26 12:47:37.609 14878 TRACE Nova.compute.manager [instance:295353b9-79b2-42f7-bc43-b08b4ee17084] ret = SELF.F Unction (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 Sel F._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.G ET (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=hea DERs, 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 267, in Retry_request

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance:295353b9-79b2-42f7-bc43-b08b4ee17084] Headers=hea DERs, 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._handl E_fault_response (Status_code, Replybody)

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 182, in _handle_fault_response

2015-10-26 12:47:37.609 14878 TRACE nova.compute.manager [instance:295353b9-79b2-42f7-bc43-b08b4ee17084] Exception_h ANDLER_V20 (Status_code, Des_error_body)

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 +, in EXCEPTION_HANDLER_V20

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

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:6 6FEFB1A-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):


Nova-compute Periodic error log

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