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[Launchpad Bug Tracker <1226651@xxxxxxxxxxxxxxxxxx>]

[Expired for neutron because there has been no activity for 60 days.]

** Changed in: neutron
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1226651

Title:
  Neutron fails to schedule network to VM guest

Status in OpenStack Neutron (virtual network service):
  Expired

Bug description:
  When using VLAN network type, quantum fails to schedule network, with
  the following warning:

  (example from quantum log)

  2013-09-17 16:50:58  WARNING [quantum.db.agentschedulers_db] Fail scheduling network {'status': u'ACTIVE', 'subnets': [u'792aa923-a38a-4918-a108-bff0ec11f6f5'], 'name': u'fe_net01', 'provider:physical_network': u'physnet2', 'admin_state_up': True, 'tenant_id': u'8e6aa410c7e9464fa4d32b14f77f9571', 'provider:network_type': u'vlan', 'router:external': False, 'shared': False, 'id': u'409c22e7-d1ca-46d2-ad49-6e26f26d0286', 'provider:segmentation_id': 401L}
  2013-09-17 16:51:11  WARNING [quantum.db.agentschedulers_db] Fail scheduling network {'status': u'ACTIVE', 'subnets': [u'792aa923-a38a-4918-a108-bff0ec11f6f5'], 'name': u'fe_net01', 'provider:physical_network': u'physnet2', 'admin_state_up': True, 'tenant_id': u'8e6aa410c7e9464fa4d32b14f77f9571', 'provider:network_type': u'vlan', 'router:external': False, 'shared': False, 'id': u'409c22e7-d1ca-46d2-ad49-6e26f26d0286', 'provider:segmentation_id': 401L}
  2013-09-17 16:51:12  WARNING [quantum.db.agentschedulers_db] Fail scheduling network {'status': u'ACTIVE', 'subnets': [u'985000db-abdf-44c6-92f4-dabe786e9dde'], 'name': u'ext_net', 'provider:physical_network': u'physnet1', 'admin_state_up': True, 'tenant_id': u'8e6aa410c7e9464fa4d32b14f77f9571', 'provider:network_type': u'flat', 'router:external': True, 'shared': False, 'id': u'd333af77-aa2e-4a28-8fc1-7e609042833e', 'provider:segmentation_id': None}
  2013-09-17 16:52:40  WARNING [quantum.db.agentschedulers_db] Fail scheduling network {'status': u'ACTIVE', 'subnets': [u'792aa923-a38a-4918-a108-bff0ec11f6f5'], 'name': u'fe_net01', 'provider:physical_network': u'physnet2', 'admin_state_up': True, 'tenant_id': u'8e6aa410c7e9464fa4d32b14f77f9571', 'provider:network_type': u'vlan', 'router:external': False, 'shared': False, 'id': u'409c22e7-d1ca-46d2-ad49-6e26f26d0286', 'provider:segmentation_id': 401L}
  2013-09-17 16:52:40  WARNING [quantum.db.agentschedulers_db] Fail scheduling network {'status': u'ACTIVE', 'subnets': [u'985000db-abdf-44c6-92f4-dabe786e9dde'], 'name': u'ext_net', 'provider:physical_network': u'physnet1', 'admin_state_up': True, 'tenant_id': u'8e6aa410c7e9464fa4d32b14f77f9571', 'provider:network_type': u'flat', 'router:external': True, 'shared': False, 'id': u'd333af77-aa2e-4a28-8fc1-7e609042833e', 'provider:segmentation_id': None}
  2013-09-17 16:59:01  WARNING [quantum.db.agentschedulers_db] Fail scheduling network {'status': u'ACTIVE', 'subnets': [u'792aa923-a38a-4918-a108-bff0ec11f6f5'], 'name': u'fe_net01', 'provider:physical_network': u'physnet2', 'admin_state_up': True, 'tenant_id': u'8e6aa410c7e9464fa4d32b14f77f9571', 'provider:network_type': u'vlan', 'router:external': False, 'shared': False, 'id': u'409c22e7-d1ca-46d2-ad49-6e26f26d0286', 'provider:segmentation_id': 401L}
  2013-09-17 16:59:01  WARNING [quantum.db.agentschedulers_db] Fail scheduling network {'status': u'ACTIVE', 'subnets': [u'985000db-abdf-44c6-92f4-dabe786e9dde'], 'name': u'ext_net', 'provider:physical_network': u'physnet1', 'admin_state_up': True, 'tenant_id': u'8e6aa410c7e9464fa4d32b14f77f9571', 'provider:network_type': u'flat', 'router:external': True, 'shared': False, 'id': u'd333af77-aa2e-4a28-8fc1-7e609042833e', 'provider:segmentation_id': None}

  similar problem in multiple email threads:
  http://lists.openstack.org/pipermail/openstack/2013-August/000402.html

  http://openstack.redhat.com/forum/discussion/310/fail-scheduling-
  network-in-quantum-with-vlan/p1

  http://openstack.redhat.com/forum/discussion/230/warning-quantum-db-
  agentschedulers_db-fail-scheduling-network/p1

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