<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Dear All,</div><div><br></div><div>We did a minor upgrade on our OpenStack environment Newton HA cluster from 14.2.12 to 14.2.16 using the following link.</div><div><br></div><div><a href="https://docs.openstack.org/openstack-ansible/newton/upgrade-guide/minor-upgrade.html" target="_blank">https://docs.openstack.org/openstack-ansible/newton/upgrade-guide/minor-upgrade.html</a></div><div><br></div><div>The upgrade was successful and we tested creation of VM's and it was also successful we were able to ssh into the VM's.</div><div><br></div><div>Then we rebooted the controllers one by one. But after that we can create the VM's but it is not getting IP from dhcp agent. <br></div><div><br></div><div>In the openvswitch-agent.log we are getting 'OVS transaction timeout'. Any help is much appreciated.</div><div><br></div><div>2019-04-09 17:25:29.063 3504 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] port_unbound(): net_uuid None not managed by VLAN manager<br>2019-04-09 17:25:29.088 3504 INFO neutron.agent.common.ovs_lib [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Port 04275c8a-2d12-477b-b435-f6483d418e93 not present in bridge br-int<br>2019-04-09 17:25:29.089 3504 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] port_unbound(): net_uuid None not managed by VLAN manager<br>2019-04-09 17:25:29.198 3504 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] port_unbound(): net_uuid None not managed by VLAN manager<br>2019-04-09 17:25:29.228 3504 INFO neutron.agent.common.ovs_lib [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Port 5c25b580-9dcb-4930-a2fe-9cab951114dd not present in bridge br-int<br>2019-04-09 17:25:29.228 3504 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] port_unbound(): net_uuid None not managed by VLAN manager<br>2019-04-09 17:25:29.229 3504 INFO neutron.agent.securitygroups_rpc [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Remove device filter for [u'63cb0c6a-6e82-41a8-ad46-511ee84579ad', u'9764e98a-bb32-4d37-9460-5a546f351e5a', u'2c075f29-156c-4787-b40f-434c437164e4', u'f00de46f-301a-4789-add1-a8239ee6c859', u'e26c1806-8041-4ce2-aea0-74ca469add67', u'9fa17447-d25d-441b-9983-b81e43c6e6d2', u'3ef24ce6-19b5-47c8-9510-767e64d33e9f', u'c2d37add-65a0-4fc9-914c-2382af70b1ca', u'a8b7c7aa-a5d0-47b3-a944-7b6c4428eda8', u'bf6f7608-0573-43f7-822a-878d7708d985', u'046670cd-77dd-4ce8-bb4b-f1489264375b', u'b7aefa18-d768-47a8-bb5f-6b1e838deaeb', u'04275c8a-2d12-477b-b435-f6483d418e93', u'124eb5e6-2b8a-44a9-aa8b-f6d9bc87f13f', u'5c25b580-9dcb-4930-a2fe-9cab951114dd']<br>2019-04-09 17:27:09.740 3504 INFO neutron.agent.securitygroups_rpc [req-5984df4b-c30f-403c-8e87-86c4ccf50a9f - - - - -] Provider rule updated<br>2019-04-09 17:27:41.961 3504 INFO neutron.agent.securitygroups_rpc [req-67c36a44-f778-48f0-b7ae-0a5244ff95c1 - - - - -] Provider rule updated<br>2019-04-09 17:28:28.334 3504 INFO neutron.agent.securitygroups_rpc [req-aeffc24f-a354-412e-b458-950c1d4b52ef - - - - -] Provider rule updated<br>2019-04-09 17:28:46.276 3504 INFO neutron.agent.securitygroups_rpc [req-2dd51325-40c4-4ff0-a384-bccbe3ca0bfc - - - - -] Provider rule updated<br>2019-04-09 17:28:46.278 3504 INFO neutron.agent.securitygroups_rpc [req-6d48bfd9-0230-4a82-a477-d9e4171db519 - - - - -] Provider rule updated<br>2019-04-09 17:30:32.695 3504 INFO neutron.agent.securitygroups_rpc [req-01b9b7a8-84a4-42cc-aebb-db846eb2b8f0 - - - - -] Provider rule updated<br>2019-04-09 17:30:54.288 3504 INFO neutron.agent.securitygroups_rpc [req-de1755bd-0e21-4b75-9fde-db422ee9a79a - - - - -] Provider rule updated<br>2019-04-09 17:32:12.377 3504 INFO neutron.agent.securitygroups_rpc [req-26bc4547-edb7-4092-b4f4-6465c29dfbe4 - - - - -] Provider rule updated<br>2019-04-09 17:32:21.444 3504 WARNING neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Device 0d535260-dd98-4027-a2ba-4c5412d4eab0 not defined on plugin or binding failed<br>2019-04-09 17:32:21.461 3504 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Port d3baa557-a367-4a6d-8d58-7183df4243a6 updated. Details: {u'profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'680c9bdd-9cea-4059-8c8c-2928dd0ee48f', u'segmentation_id': 65606, u'device_owner': u'network:router_ha_interface', u'physical_network': None, u'mac_address': u'fa:16:3e:b3:9a:60', u'device': u'd3baa557-a367-4a6d-8d58-7183df4243a6', u'port_security_enabled': False, u'port_id': u'd3baa557-a367-4a6d-8d58-7183df4243a6', u'fixed_ips': [{u'subnet_id': u'5b49f8e5-991d-4ecd-a584-df605063aecb', u'ip_address': u'169.254.192.9'}], u'network_type': u'vxlan'}<br>2019-04-09 17:32:21.461 3504 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Assigning 1 as local vlan for net-id=680c9bdd-9cea-4059-8c8c-2928dd0ee48f<br>2019-04-09 17:32:35.477 3504 INFO oslo_messaging._drivers.amqpdriver [-] No calling threads waiting for msg_id : a9314d944ff8486abf909d4cc271f9a0<br>2019-04-09 17:32:39.016 3504 INFO neutron.agent.securitygroups_rpc [req-51453b2c-b454-45bd-b7f8-c78560437016 - - - - -] Provider rule updated<br>2019-04-09 17:32:54.141 3504 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.ofswitch [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Switch connection timeout<br>2019-04-09 17:32:57.964 3504 INFO neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.ovs_bridge [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Bridge br-tun changed its datapath-ID from 6a740a5da349 to 00006a740a5da349<br>2019-04-09 17:32:58.015 3504 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Port 0d8dc3c9-c115-45f8-bbb2-cc715b7c1079 updated. Details: {u'profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'4ffb2c28-f9f1-4a25-82a0-df7f7a002434', u'segmentation_id': 625, u'device_owner': u'network:router_gateway', u'physical_network': u'outbound1', u'mac_address': u'fa:16:3e:aa:d7:56', u'device': u'0d8dc3c9-c115-45f8-bbb2-cc715b7c1079', u'port_security_enabled': False, u'port_id': u'0d8dc3c9-c115-45f8-bbb2-cc715b7c1079', u'fixed_ips': [{u'subnet_id': u'764f08fc-1979-402c-b93c-834d7148a8a5', u'ip_address': u'10.97.179.34'}], u'network_type': u'vlan'}<br>2019-04-09 17:32:58.016 3504 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Assigning 2 as local vlan for net-id=4ffb2c28-f9f1-4a25-82a0-df7f7a002434<br>2019-04-09 17:32:58.030 3504 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Port 1239fa6c-265a-4f16-ab00-c86fe40545d9 updated. Details: {u'profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'4ffb2c28-f9f1-4a25-82a0-df7f7a002434', u'segmentation_id': 625, u'device_owner': u'network:router_gateway', u'physical_network': u'outbound1', u'mac_address': u'fa:16:3e:4d:73:46', u'device': u'1239fa6c-265a-4f16-ab00-c86fe40545d9', u'port_security_enabled': False, u'port_id': u'1239fa6c-265a-4f16-ab00-c86fe40545d9', u'fixed_ips': [{u'subnet_id': u'764f08fc-1979-402c-b93c-834d7148a8a5', u'ip_address': u'10.97.179.99'}], u'network_type': u'vlan'}<br>2019-04-09 17:33:13.289 3504 ERROR neutron.agent.ovsdb.impl_idl [req-04b10d7a-3f2c-4eda-8d86-c36f994323d9 - - - - -] Traceback (most recent call last):<br>  File "/openstack/venvs/neutron-14.2.16/lib/python2.7/site-packages/neutron/agent/ovsdb/native/connection.py", line 117, in run<br>    txn.results.put(txn.do_commit())<br>  File "/openstack/venvs/neutron-14.2.16/lib/python2.7/site-packages/neutron/agent/ovsdb/impl_idl.py", line 91, in do_commit<br>    raise RuntimeError(_("OVS transaction timed out"))<br>RuntimeError: OVS transaction timed out<br></div><div><br></div></div><div dir="ltr"><br><div><br>-- <br><div dir="ltr" class="gmail-m_-6402409994733827935gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><p><span style="font-family:Arial,sans-serif">With kind regards,</span><br></p>

<span style="font-family:Arial,sans-serif">Yedhu Sastri </span></div></div></div></div></div></div></div></div></div></div>