Also see a few of these: 2021-01-12 06:48:21.947 52569 INFO eventlet.wsgi.server [-] 10.5.3.232,<local> "GET /openstack HTTP/1.1" status: 500 len: 362 time: 0.0006430 2021-01-12 06:48:49.848 52569 ERROR neutron.agent.ovn.metadata.server [-] Unexpected error.: AttributeError: 'MetadataProxyHandler' object has no attribute 'sb_idl' 2021-01-12 06:48:49.848 52569 ERROR neutron.agent.ovn.metadata.server Traceback (most recent call last): 2021-01-12 06:48:49.848 52569 ERROR neutron.agent.ovn.metadata.server File "/usr/lib/python3/dist-packages/neutron/agent/ovn/metadata/server.py", line 67, in __call__ 2021-01-12 06:48:49.848 52569 ERROR neutron.agent.ovn.metadata.server instance_id, project_id = self._get_instance_and_project_id(req) 2021-01-12 06:48:49.848 52569 ERROR neutron.agent.ovn.metadata.server File "/usr/lib/python3/dist-packages/neutron/agent/ovn/metadata/server.py", line 84, in _get_instance_and_project_id 2021-01-12 06:48:49.848 52569 ERROR neutron.agent.ovn.metadata.server ports = self.sb_idl.get_network_port_bindings_by_ip(network_id, 2021-01-12 06:48:49.848 52569 ERROR neutron.agent.ovn.metadata.server AttributeError: 'MetadataProxyHandler' object has no attribute 'sb_idl' 2021-01-12 06:48:49.848 52569 ERROR neutron.agent.ovn.metadata.server
Restarting the neutron-ovn-metadata-agent service resolves the issue.
Also see a few of these: wsgi.server [-] 10.5.3.232,<local> "GET /openstack HTTP/1.1" status: 500 len: 362 time: 0.0006430 agent.ovn. metadata. server [-] Unexpected error.: AttributeError: 'MetadataProxyH andler' object has no attribute 'sb_idl' agent.ovn. metadata. server Traceback (most recent call last): agent.ovn. metadata. server File "/usr/lib/ python3/ dist-packages/ neutron/ agent/ovn/ metadata/ server. py", line 67, in __call__ agent.ovn. metadata. server instance_id, project_id = self._get_ instance_ and_project_ id(req) agent.ovn. metadata. server File "/usr/lib/ python3/ dist-packages/ neutron/ agent/ovn/ metadata/ server. py", line 84, in _get_instance_ and_project_ id agent.ovn. metadata. server ports = self.sb_ idl.get_ network_ port_bindings_ by_ip(network_ id, agent.ovn. metadata. server AttributeError: 'MetadataProxyH andler' object has no attribute 'sb_idl' agent.ovn. metadata. server
2021-01-12 06:48:21.947 52569 INFO eventlet.
2021-01-12 06:48:49.848 52569 ERROR neutron.
2021-01-12 06:48:49.848 52569 ERROR neutron.
2021-01-12 06:48:49.848 52569 ERROR neutron.
2021-01-12 06:48:49.848 52569 ERROR neutron.
2021-01-12 06:48:49.848 52569 ERROR neutron.
2021-01-12 06:48:49.848 52569 ERROR neutron.
2021-01-12 06:48:49.848 52569 ERROR neutron.
2021-01-12 06:48:49.848 52569 ERROR neutron.
Restarting the neutron- ovn-metadata- agent service resolves the issue.