ERROR nova.compute.manager

nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [req-e972d9b2-59f8-415e-a49d-984eeeafef6a 45ff9b841e9540af939b8572176bf572 46cc02c6fab04f7095c4bc687d397610 - default default] [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267] Instance failed to spawn: InstanceDeployFailure: Failed to provision instance 91e7e3b3-a6ad-4f32-8909-2c0c0477e267: Failed to prepare to deploy. Exception: Request to http://10.10.16.81:9696/v2.0/ports timed out
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267] Traceback (most recent call last):
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2274, in _build_resources
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]     yield resources
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2054, in _build_and_run_instance
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]     block_device_info=block_device_info)
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]   File "/usr/lib/python2.7/site-packages/nova/virt/ironic/driver.py", line 1121, in spawn
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]     ‘node‘: node_uuid})
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]     self.force_reraise()
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]     six.reraise(self.type_, self.value, self.tb)
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]   File "/usr/lib/python2.7/site-packages/nova/virt/ironic/driver.py", line 1113, in spawn
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]     timer.start(interval=CONF.ironic.api_retry_interval).wait()
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]   File "/usr/lib/python2.7/site-packages/eventlet/event.py", line 121, in wait
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]     return hubs.get_hub().switch()
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]   File "/usr/lib/python2.7/site-packages/eventlet/hubs/hub.py", line 294, in switch
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]     return self.greenlet.switch()
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]   File "/usr/lib/python2.7/site-packages/oslo_service/loopingcall.py", line 137, in _run_loop
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]     result = func(*self.args, **self.kw)
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]   File "/usr/lib/python2.7/site-packages/nova/virt/ironic/driver.py", line 505, in _wait_for_active
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267]     raise exception.InstanceDeployFailure(msg)
nova-compute.log:2020-06-05 16:51:38.354 45175 ERROR nova.compute.manager [instance: 91e7e3b3-a6ad-4f32-8909-2c0c0477e267] InstanceDeployFailure: Failed to provision instance 91e7e3b3-a6ad-4f32-8909-2c0c0477e267: Failed to prepare to deploy. Exception: Request to http://10.10.16.81:9696/v2.0/ports timed out