[Openstack] Openstack with ESXi - NetworkNotFoundForBridge: Network could not be found for bridge

Balamurugan V G balamuruganvg at gmail.com
Wed Jan 23 16:49:42 UTC 2013


When i temporarily hard code the network_name variable in
/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/vmops.py as below:

        def _get_vif_infos():
            vif_infos = []
            for (network, mapping) in network_info:
                mac_address = mapping['mac']
                #Balu
                #network_name = network['bridge']
                network_name = 'br-eth1'

The instance creation proceeds and then errors for another reason as shown
below:

2013-01-23 08:35:12 DEBUG nova.virt.vmwareapi.read_write_util
[req-ec9d0530-ca3d-4a8e-8166-834f6e11ed32 9ac7dbe62fb349ce84927598a0f54d68
b439758af3814f739fe7ab09b98a0120] Exception during HTTP connection close in
VMWareHTTpWrite. Exception is '' from (pid=14354) close
/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/read_write_util.py:146
2013-01-23 08:35:12 DEBUG nova.virt.vmwareapi.vmware_images
[req-ec9d0530-ca3d-4a8e-8166-834f6e11ed32 9ac7dbe62fb349ce84927598a0f54d68
b439758af3814f739fe7ab09b98a0120] [instance:
6a0bfd1b-e4c4-4430-8898-312e73decd62] Downloaded image
4d70a998-a51e-4557-81fa-23747db12305 from glance image server from
(pid=14354) fetch_image
/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/vmware_images.py:109
2013-01-23 08:35:12 DEBUG nova.virt.vmwareapi.read_write_util
[req-ec9d0530-ca3d-4a8e-8166-834f6e11ed32 9ac7dbe62fb349ce84927598a0f54d68
b439758af3814f739fe7ab09b98a0120] Exception during HTTP connection close in
VMWareHTTpWrite. Exception is  from (pid=14354) close
/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/read_write_util.py:146
2013-01-23 08:35:12 DEBUG nova.virt.vmwareapi.vmops
[req-ec9d0530-ca3d-4a8e-8166-834f6e11ed32 9ac7dbe62fb349ce84927598a0f54d68
b439758af3814f739fe7ab09b98a0120] [instance:
6a0bfd1b-e4c4-4430-8898-312e73decd62] Downloaded image file data
4d70a998-a51e-4557-81fa-23747db12305 to the ESX data store datastore1 from
(pid=14354) _fetch_image_on_esx_datastore
/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/vmops.py:308
2013-01-23 08:35:19 DEBUG nova.virt.vmwareapi.vmops
[req-ec9d0530-ca3d-4a8e-8166-834f6e11ed32 9ac7dbe62fb349ce84927598a0f54d68
b439758af3814f739fe7ab09b98a0120] [instance:
6a0bfd1b-e4c4-4430-8898-312e73decd62] Reconfiguring VM instance to attach
the image disk from (pid=14354) _attach_vmdk_to_the_vm
/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/vmops.py:323
2013-01-23 08:35:27 WARNING nova.virt.vmwareapi.driver [-] Task
[ReconfigVM_Task] (returnval){
   value = "haTask-23-vim.VirtualMachine.reconfigure-449287255"
   _type = "Task"
 } status: error Unable to access file
/vmfs/volumes/5088d916-58b2aa06-6a35-d4ae52a0f879/instance-0000003f/instance-0000003f.vmdk
2013-01-23 08:35:27 ERROR nova.compute.manager
[req-ec9d0530-ca3d-4a8e-8166-834f6e11ed32 9ac7dbe62fb349ce84927598a0f54d68
b439758af3814f739fe7ab09b98a0120] [instance:
6a0bfd1b-e4c4-4430-8898-312e73decd62] Instance failed to spawn


The file actually exists on the ESXi Server, but its size is just a few
bytes. So looks like it was still copying when it aborted. There are a few
exception in VMWareHTTpWrite as well.

So there are two issues:
   1. Its not picking up the bridge name
   2. Unable to access(or copy) the vmdk instance file

Regards,
Balu
On Wed, Jan 23, 2013 at 4:08 PM, Balamurugan V G <balamuruganvg at gmail.com>wrote:

> I see that there is no value being passed for 'bridge'. The snippet from
> the nova-compute log just before the Execption is below:
>
>
> 2013-01-23 02:33:37 DEBUG nova.compute.manager
> [req-9c972e4e-3f8b-4cc3-b151-963b71f0b9a2 9ac7dbe62fb349ce84927598a0f54d68
> b439758af3814f739fe7ab09b98a0120] [instance:
> ad7a8f84-f303-4733-9822-2e81b7cbc407] Instance network_info:
> |[VIF({'network': Network({*'bridge': '',* 'subnets': [Subnet({'ips':
> [FixedIP({'meta': {}, 'version': 4, 'type': 'fixed', 'floating_ips': [],
> 'address': u'50.50.1.4'})], 'version': 4, 'meta': {'dhcp_server':
> u'50.50.1.2'}, 'dns': [], 'routes': [], 'cidr': u'50.50.1.0/24',
> 'gateway': IP({'meta': {}, 'version': 4, 'type': 'gateway', 'address':
> u'50.50.1.1'})})], 'meta': {'injected': False, 'tenant_id':
> u'b439758af3814f739fe7ab09b98a0120'}, 'id':
> u'dcef8ce4-dff0-4a54-9112-9695c28c02d5', 'label': u'net1'}), 'meta': {},
> 'id': u'0c68ea85-b289-486e-bdaf-999bc35256a9', 'address':
> u'fa:16:3e:45:e5:6b'})]| from (pid=13103) _allocate_network
> /usr/lib/python2.7/dist-packages/nova/compute/manager.py:715
>
> What could be going wrong here?
>
> Regards,
> Balu
>
> On Wed, Jan 23, 2013 at 1:08 PM, Balamurugan V G <balamuruganvg at gmail.com>wrote:
>
>> Hi,
>>
>> I have a two node OpenStack Folsom Setup. One node runs all services with
>> KVM. The other nodes is a Compute Node for ESXi 5.1. I have set the
>> availabality_zones for each of this so that I can schedule instances as per
>> my need. I am able to operate the instances on the KVM just fine. But when
>> I launch an instance for ESXi, it goes to ERROR state with the error
>> 'NetworkNotFoundForBridge: Network could not be found for bridge'.
>>
>> After the vanilla Folsom installation, I was getting an AttribueError
>> which got fixed after applying the patch at
>> https://bugs.launchpad.net/nova/+bug/1063885
>>
>> But then after that, I am seeing this error.
>>
>> root at openstack-kvm:~# nova show 8110c50c-ed26-48dd-886b-71b44ee382dd
>>
>> +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
>> | Property                            | Value
>>
>>                                       |
>>
>> +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
>> | OS-DCF:diskConfig                   | MANUAL
>>
>>                                        |
>> | OS-EXT-SRV-ATTR:host                | openstack-esxi
>>
>>                                        |
>> | OS-EXT-SRV-ATTR:hypervisor_hostname | None
>>
>>                                        |
>> | OS-EXT-SRV-ATTR:instance_name       | instance-00000016
>>
>>                                       |
>> | OS-EXT-STS:power_state              | 0
>>
>>                                       |
>> | OS-EXT-STS:task_state               | None
>>
>>                                        |
>> | OS-EXT-STS:vm_state                 | error
>>
>>                                       |
>> | accessIPv4                          |
>>
>>                                       |
>> | accessIPv6                          |
>>
>>                                       |
>> | config_drive                        |
>>
>>                                       |
>> | created                             | 2013-01-23T07:13:11Z
>>
>>                                        |
>> | fault                               | {u'message':
>> u'NetworkNotFoundForBridge', u'code': 404, u'details': u'Network could not
>> be found for bridge ', u'created': u'2013-01-23T07:13:14Z'} |
>> | flavor                              | m1.tiny (6)
>>
>>                                       |
>> | hostId                              |
>> a9edbd6bb1136ff3bcf5225d1f6a34e0d18cc21eb9837acd67dec105
>>                                                                          |
>> | id                                  |
>> 8110c50c-ed26-48dd-886b-71b44ee382dd
>>                                                                          |
>> | image                               | Ubuntu1204
>> (4d70a998-a51e-4557-81fa-23747db12305)
>>                                                               |
>> | key_name                            | None
>>
>>                                        |
>> | metadata                            | {}
>>
>>                                        |
>> | name                                | VM2
>>
>>                                       |
>> | security_groups                     | [{u'name': u'default'}]
>>
>>                                       |
>> | status                              | ERROR
>>
>>                                       |
>> | tenant_id                           | b439758af3814f739fe7ab09b98a0120
>>
>>                                        |
>> | updated                             | 2013-01-23T07:13:14Z
>>
>>                                        |
>> | user_id                             | 9ac7dbe62fb349ce84927598a0f54d68
>>
>>                                        |
>>
>> +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
>> root at openstack-kvm:~#
>>
>> My /etc/nova/nova.conf on the ESXi compute nodes is:
>>
>> [DEFAULT]
>> logdir=/var/log/nova
>> state_path=/var/lib/nova
>> lock_path=/run/lock/nova
>> verbose=True
>> api_paste_config=/etc/nova/api-paste.ini
>> scheduler_driver=nova.scheduler.simple.SimpleScheduler
>> s3_host=10.5.3.230
>> ec2_host=10.5.3.230
>> ec2_dmz_host=10.5.3.230
>> rabbit_host=10.5.3.230
>> cc_host=10.5.3.230
>> dmz_cidr=169.254.169.254/32
>> metadata_host=10.5.3.230
>> metadata_listen=0.0.0.0
>> nova_url=http://10.5.3.230:8774/v1.1/
>> sql_connection=mysql://novaUser:novaPass@10.5.3.230/nova
>> ec2_url=http://10.5.3.230:8773/services/Cloud
>> root_helper=sudo nova-rootwrap /etc/nova/rootwrap.conf
>> my_ip=10.5.3.231
>>
>> # Auth
>> use_deprecated_auth=false
>> auth_strategy=keystone
>> keystone_ec2_url=http://10.5.3.230:5000/v2.0/ec2tokens
>> # Imaging service
>> glance_api_servers=10.5.3.230:9292
>> image_service=nova.image.glance.GlanceImageService
>>
>> # Vnc configuration
>> novnc_enabled=true
>> novncproxy_base_url=http://10.5.12.20:6080/vnc_auto.html
>> novncproxy_port=6080
>> vncserver_proxyclient_address=10.5.12.20
>> vncserver_listen=0.0.0.0
>>
>> # Network settings
>> network_api_class=nova.network.quantumv2.api.API
>> quantum_url=http://10.5.3.230:9696
>> quantum_auth_strategy=keystone
>> quantum_admin_tenant_name=service
>> quantum_admin_username=quantum
>> quantum_admin_password=service_pass
>> quantum_admin_auth_url=http://10.5.3.230:35357/v2.0
>> libvirt_vif_driver=nova.virt.libvirt.vif.LibvirtHybridOVSBridgeDriver
>> linuxnet_interface_driver=nova.network.linux_net.LinuxOVSInterfaceDriver
>> firewall_driver=nova.virt.libvirt.firewall.IptablesFirewallDriver
>>
>> # Compute #
>> compute_driver= vmwareapi.VMWareESXDriver
>> vmwareapi_host_ip=10.5.3.99
>> vmwareapi_host_username=root
>> vmwareapi_host_password=S0nicwall
>> vmwareapi_wsdl_loc=
>> http://127.0.0.1:8080/vmware/SDK/vsphere-ws/wsdl/vim25/vimService.wsdl
>> connection_type = vmwareapi
>> vmware_vif_driver = nova.virt.vmwareapi.vif.VMWareVlanBridgeDriver
>> console_manager = nova.console.vmrc_manager.ConsoleVMRCManager
>> vmwareapi_vlan_interface= vmnic4
>> node_availability_zone=zone2
>>
>> # Cinder #
>> volume_api_class=nova.volume.cinder.API
>> osapi_volume_listen_port=5900
>>
>>
>> The log snippet from nova-compute.log is below:
>>
>>
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd] Traceback (most recent call last):
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 743, in
>> _spawn
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]     block_device_info)
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/driver.py", line 132,
>> in spawn
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]     self._vmops.spawn(context,
>> instance, image_meta, network_info)
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/vmops.py", line 187,
>> in spawn
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]     vif_infos = _get_vif_infos()
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/vmops.py", line 180,
>> in _get_vif_infos
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]     network_ref =
>> _check_if_network_bridge_exists(network_name)
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/vmops.py", line 168,
>> in _check_if_network_bridge_exists
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]     raise
>> exception.NetworkNotFoundForBridge(bridge=network_name)
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd] NetworkNotFoundForBridge: Network
>> could not be found for bridge
>> 2013-01-22 23:13:14 TRACE nova.compute.manager [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd]
>> 2013-01-22 23:13:14 DEBUG nova.compute.manager
>> [req-16f199b5-f891-48b6-9020-9b8149535b9a 9ac7dbe62fb349ce84927598a0f54d68
>> b439758af3814f739fe7ab09b98a0120] [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd] Deallocating network for instance
>> from (pid=2686) _deallocate_network
>> /usr/lib/python2.7/dist-packages/nova/compute/manager.py:769
>> 2013-01-22 23:13:14 DEBUG nova.network.quantumv2.api
>> [req-16f199b5-f891-48b6-9020-9b8149535b9a 9ac7dbe62fb349ce84927598a0f54d68
>> b439758af3814f739fe7ab09b98a0120] deallocate_for_instance() for VM2 from
>> (pid=2686) deallocate_for_instance
>> /usr/lib/python2.7/dist-packages/nova/network/quantumv2/api.py:160
>> 2013-01-22 23:13:14 DEBUG nova.compute.manager
>> [req-16f199b5-f891-48b6-9020-9b8149535b9a 9ac7dbe62fb349ce84927598a0f54d68
>> b439758af3814f739fe7ab09b98a0120] [instance:
>> 8110c50c-ed26-48dd-886b-71b44ee382dd] Retry info not present, will not
>> reschedule from (pid=2686) _reschedule
>> /usr/lib/python2.7/dist-packages/nova/compute/manager.py:564
>> 2013-01-22 23:13:14 DEBUG nova.utils
>> [req-16f199b5-f891-48b6-9020-9b8149535b9a 9ac7dbe62fb349ce84927598a0f54d68
>> b439758af3814f739fe7ab09b98a0120] Got semaphore "compute_resources" for
>> method "update_usage"... from (pid=2686) inner
>> /usr/lib/python2.7/dist-packages/nova/utils.py:713
>> 2013-01-22 23:13:14 DEBUG nova.utils
>> [req-16f199b5-f891-48b6-9020-9b8149535b9a 9ac7dbe62fb349ce84927598a0f54d68
>> b439758af3814f739fe7ab09b98a0120] Got semaphore "compute_resources" for
>> method "update_usage"... from (pid=2686) inner
>> /usr/lib/python2.7/dist-packages/nova/utils.py:713
>> 2013-01-22 23:13:14 ERROR nova.openstack.common.rpc.amqp [-] Exception
>> during message handling
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp Traceback (most
>> recent call last):
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line
>> 275, in _process_data
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     rval =
>> self.proxy.dispatch(ctxt, version, method, **args)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py",
>> line 145, in dispatch
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     return
>> getattr(proxyobj, method)(ctxt, **kwargs)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     temp_level,
>> payload)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> self.gen.next()
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 92, in wrapped
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     return
>> f(*args, **kw)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 181, in
>> decorated_function
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     pass
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> self.gen.next()
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 167, in
>> decorated_function
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     return
>> function(self, context, *args, **kwargs)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 202, in
>> decorated_function
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> kwargs['instance']['uuid'], e, sys.exc_info())
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> self.gen.next()
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 196, in
>> decorated_function
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     return
>> function(self, context, *args, **kwargs)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 824, in
>> run_instance
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> do_run_instance()
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/utils.py", line 752, in inner
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     retval =
>> f(*args, **kwargs)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 823, in
>> do_run_instance
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> admin_password, is_first_time, instance)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 516, in
>> _run_instance
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> self._set_instance_error_state(context, instance['uuid'])
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> self.gen.next()
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 504, in
>> _run_instance
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> is_first_time, request_spec, filter_properties)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 496, in
>> _run_instance
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> injected_files, admin_password)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 743, in
>> _spawn
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> block_device_info)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/driver.py", line 132,
>> in spawn
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> self._vmops.spawn(context, instance, image_meta, network_info)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/vmops.py", line 187,
>> in spawn
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     vif_infos =
>> _get_vif_infos()
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/vmops.py", line 180,
>> in _get_vif_infos
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     network_ref
>> = _check_if_network_bridge_exists(network_name)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/vmwareapi/vmops.py", line 168,
>> in _check_if_network_bridge_exists
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp     raise
>> exception.NetworkNotFoundForBridge(bridge=network_name)
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>> NetworkNotFoundForBridge: Network could not be found for bridge
>> 2013-01-22 23:13:14 TRACE nova.openstack.common.rpc.amqp
>>
>> Any help will be greatly appreciated.
>>
>> Thanks,
>> Balu
>>
>
>
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