[Neutron][OVN] nova-compute timeout while waiting for VIF activation confirmed by Neutron

Tony Liu tonyliu0592 at hotmail.com
Tue Nov 23 22:51:52 UTC 2021


I see such problem from time to time. It's not consistently reproduceable.
2021-11-23 22:16:28.532 7 INFO nova.compute.manager [req-50817b01-e7ae-4991-94fe-e4c5672c481b - - - - -] [instance: 7021bf37-348d-4dfa-b0c5-6a251fceb6cd] During sync_power_state the instance has a pending task (spawning). Skip.          
2021-11-23 22:21:28.342 7 WARNING nova.virt.libvirt.driver [req-814c98a4-3fd9-4607-9abb-5fbe5cef8650 3a4c320d64664d9cb6784b7ea52d618a 21384fe21ebb4339b1a5f2a8f9000ea3 - default default] [instance: 7021bf37-348d-4dfa-b0c5-6a251fceb6cd] Timeout waiting for [('network-vif-plugged', '735d97a3-db7c-42ed-b3be-1596d4cc7f4b')] for instance with vm_state building and task_state spawning.: eventlet.timeout.Timeout: 300 seconds
The VIF/port is activated by OVN ovn-controller to ovn-sb. It seems that, either Neutron didn't
capture the update or didn't send message back to nova-compute. Is there any known fix for
this problem?


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