2012-10-17 15:24:01 DEBUG nova.openstack.common.rpc.amqp [-] received {u'_context_roles': [u'admin'], u'_context_request_id': u'req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0', u'_context_quota_class': None, u'_context_project_name': u'openstackDemo', u'_context_service_catalog': [{u'endpoints': [{u'adminURL': u'http://127.0.0.1:8774/v2/3da486c9a3334828963305112e24a635', u'region': u'RegionOne', u'internalURL': u'http://127.0.0.1:8774/v2/3da486c9a3334828963305112e24a635', u'id': u'12db07ec1e1a4549a76c9bc66507646f', u'publicURL': u'http://127.0.0.1:8774/v2/3da486c9a3334828963305112e24a635'}], u'endpoints_links': [], u'type': u'compute', u'name': u'nova'}, {u'endpoints': [{u'adminURL': u'http://127.0.0.1:9292/v1', u'region': u'RegionOne', u'internalURL': u'http://127.0.0.1:9292/v1', u'id': u'66abd7a7fbf943818d57394dbfc3b504', u'publicURL': u'http://127.0.0.1:9292/v1'}], u'endpoints_links': [], u'type': u'image', u'name': u'glance'}, {u'endpoints': [{u'adminURL': u'http://127.0.0.1:8776/v1/3da486c9a3334828963305112e24a635', u'region': u'RegionOne', u'internalURL': u'http://127.0.0.1:8776/v1/3da486c9a3334828963305112e24a635', u'id': u'3e35d6ec64e9402ea15185330cb58697', u'publicURL': u'http://127.0.0.1:8776/v1/3da486c9a3334828963305112e24a635'}], u'endpoints_links': [], u'type': u'volume', u'name': u'volume'}, {u'endpoints': [{u'adminURL': u'http://127.0.0.1:8773/services/Admin', u'region': u'RegionOne', u'internalURL': u'http://127.0.0.1:8773/services/Cloud', u'id': u'c0174be797814fd0a4b91639671ca608', u'publicURL': u'http://127.0.0.1:8773/services/Cloud'}], u'endpoints_links': [], u'type': u'ec2', u'name': u'ec2'}, {u'endpoints': [{u'adminURL': u'http://127.0.0.1:8888/v1', u'region': u'RegionOne', u'internalURL': u'http://127.0.0.1:8888/v1/AUTH_3da486c9a3334828963305112e24a635', u'id': u'3406f89996a6480382d9222e623f41fd', u'publicURL': u'http://127.0.0.1:8888/v1/AUTH_3da486c9a3334828963305112e24a635'}], u'endpoints_links': [], u'type': u'object-store', u'name': u'swift'}, {u'endpoints': [{u'adminURL': u'http://127.0.0.1:35357/v2.0', u'region': u'RegionOne', u'internalURL': u'http://127.0.0.1:5000/v2.0', u'id': u'ffac368c723849cbb22e031fdba30e71', u'publicURL': u'http://127.0.0.1:5000/v2.0'}], u'endpoints_links': [], u'type': u'identity', u'name': u'keystone'}], u'_context_user_name': u'admin', u'_context_auth_token': '<SANITIZED>', u'args': {u'instance': {u'vm_state': u'active', u'availability_zone': None, u'terminated_at': None, u'ephemeral_gb': 0, u'instance_type_id': 2, u'user_data': None, u'vm_mode': None, u'deleted_at': None, u'reservation_id': u'r-onry39cm', u'id': 5, u'security_groups': [{u'deleted_at': None, u'user_id': u'013bd930da8d4b7ea90dcd9017f13f51', u'name': u'default', u'deleted': False, u'created_at': u'2012-10-16T15:44:30.000000', u'updated_at': None, u'rules': [], u'project_id': u'3da486c9a3334828963305112e24a635', u'id': 1, u'description': u'default'}], u'disable_terminate': False, u'user_id': u'013bd930da8d4b7ea90dcd9017f13f51', u'uuid': u'9a95e394-715e-4db5-8a50-5becae2676c9', u'server_name': None, u'default_swap_device': None, u'info_cache': {u'instance_uuid': u'9a95e394-715e-4db5-8a50-5becae2676c9', u'deleted': False, u'created_at': u'2012-10-17T07:19:44.000000', u'updated_at': u'2012-10-17T07:19:47.000000', u'network_info': u'[{"network": {"bridge": "virbr0", "subnets": [{"ips": [{"meta": {}, "version": 4, "type": "fixed", "floating_ips": [], "address": "10.0.1.34"}], "version": 4, "meta": {"dhcp_server": "10.0.1.33"}, "dns": [{"meta": {}, "version": 4, "type": "dns", "address": "8.8.4.4"}], "routes": [], "cidr": "10.0.1.32/27", "gateway": {"meta": {}, "version": 4, "type": "gateway", "address": "10.0.1.33"}}, {"ips": [], "version": null, "meta": {"dhcp_server": null}, "dns": [], "routes": [], "cidr": null, "gateway": {"meta": {}, "version": null, "type": "gateway", "address": null}}], "meta": {"tenant_id": null, "should_create_bridge": true, "bridge_interface": "eth1"}, "id": "a80ac3af-14ff-472f-89cc-e63aa7b1d1e7", "label": "private"}, "meta": {}, "id": "868ee5d8-3f06-46cb-bf9c-1f8f822d4927", "address": "fa:16:3e:68:05:d9"}]', u'deleted_at': None, u'id': 5}, u'hostname': u'test', u'launched_on': u'ubuntu', u'display_description': u'Test', u'key_data': None, u'kernel_id': u'', u'power_state': 1, u'default_ephemeral_device': None, u'progress': 0, u'project_id': u'3da486c9a3334828963305112e24a635', u'launched_at': u'2012-10-17T07:19:53.000000', u'scheduled_at': u'2012-10-17T07:19:44.000000', u'ramdisk_id': u'', u'access_ip_v6': None, u'access_ip_v4': None, u'deleted': False, u'key_name': None, u'updated_at': u'2012-10-17T07:19:53.000000', u'host': u'ubuntu', u'display_name': u'Test', u'task_state': None, u'shutdown_terminate': False, u'architecture': None, u'root_gb': 0, u'locked': False, u'name': u'instance-00000005', u'created_at': u'2012-10-17T07:19:44.000000', u'launch_index': 0, u'metadata': [], u'memory_mb': 512, u'instance_type': {u'disabled': False, u'root_gb': 0, u'deleted_at': None, u'name': u'm1.tiny', u'deleted': False, u'created_at': None, u'ephemeral_gb': 0, u'updated_at': None, u'memory_mb': 512, u'vcpus': 1, u'swap': 0, u'rxtx_factor': 1.0, u'is_public': True, u'flavorid': u'1', u'vcpu_weight': None, u'id': 2}, u'vcpus': 1, u'image_ref': u'fd0a762a-305f-4f5d-9e4a-f635beb26225', u'root_device_name': u'/dev/a', u'auto_disk_config': None, u'os_type': None, u'config_drive': u''}, u'volume_id': u'289baefa-45bd-4ce8-a046-d91949bf6437'}, u'_context_instance_lock_checked': False, u'_context_is_admin': True, u'version': u'2.0', u'_context_project_id': u'3da486c9a3334828963305112e24a635', u'_context_timestamp': u'2012-10-17T07:24:01.103316', u'_context_read_deleted': u'no', u'_context_user_id': u'013bd930da8d4b7ea90dcd9017f13f51', u'method': u'detach_volume', u'_context_remote_address': u'127.0.0.1'} from (pid=1290) _safe_log /usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/common.py:195
2012-10-17 15:24:01 DEBUG nova.openstack.common.rpc.amqp [-] unpacked context: {'project_name': u'openstackDemo', 'user_id': u'013bd930da8d4b7ea90dcd9017f13f51', 'roles': [u'admin'], 'timestamp': u'2012-10-17T07:24:01.103316', 'auth_token': '<SANITIZED>', 'remote_address': u'127.0.0.1', 'quota_class': None, 'is_admin': True, 'service_catalog': [{u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://127.0.0.1:8774/v2/3da486c9a3334828963305112e24a635', u'region': u'RegionOne', u'publicURL': u'http://127.0.0.1:8774/v2/3da486c9a3334828963305112e24a635', u'internalURL': u'http://127.0.0.1:8774/v2/3da486c9a3334828963305112e24a635', u'id': u'12db07ec1e1a4549a76c9bc66507646f'}], u'type': u'compute', u'name': u'nova'}, {u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://127.0.0.1:9292/v1', u'region': u'RegionOne', u'publicURL': u'http://127.0.0.1:9292/v1', u'internalURL': u'http://127.0.0.1:9292/v1', u'id': u'66abd7a7fbf943818d57394dbfc3b504'}], u'type': u'image', u'name': u'glance'}, {u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://127.0.0.1:8776/v1/3da486c9a3334828963305112e24a635', u'region': u'RegionOne', u'publicURL': u'http://127.0.0.1:8776/v1/3da486c9a3334828963305112e24a635', u'internalURL': u'http://127.0.0.1:8776/v1/3da486c9a3334828963305112e24a635', u'id': u'3e35d6ec64e9402ea15185330cb58697'}], u'type': u'volume', u'name': u'volume'}, {u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://127.0.0.1:8773/services/Admin', u'region': u'RegionOne', u'publicURL': u'http://127.0.0.1:8773/services/Cloud', u'internalURL': u'http://127.0.0.1:8773/services/Cloud', u'id': u'c0174be797814fd0a4b91639671ca608'}], u'type': u'ec2', u'name': u'ec2'}, {u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://127.0.0.1:8888/v1', u'region': u'RegionOne', u'publicURL': u'http://127.0.0.1:8888/v1/AUTH_3da486c9a3334828963305112e24a635', u'internalURL': u'http://127.0.0.1:8888/v1/AUTH_3da486c9a3334828963305112e24a635', u'id': u'3406f89996a6480382d9222e623f41fd'}], u'type': u'object-store', u'name': u'swift'}, {u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://127.0.0.1:35357/v2.0', u'region': u'RegionOne', u'publicURL': u'http://127.0.0.1:5000/v2.0', u'internalURL': u'http://127.0.0.1:5000/v2.0', u'id': u'ffac368c723849cbb22e031fdba30e71'}], u'type': u'identity', u'name': u'keystone'}], 'request_id': u'req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0', 'instance_lock_checked': False, 'project_id': u'3da486c9a3334828963305112e24a635', 'user_name': u'admin', 'read_deleted': u'no'} from (pid=1290) _safe_log /usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/common.py:195
2012-10-17 15:24:01 AUDIT nova.compute.manager [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] Detach volume 289baefa-45bd-4ce8-a046-d91949bf6437 from mountpoint /dev/b
2012-10-17 15:24:01 DEBUG nova.utils [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] Got semaphore "connect_volume" for method "disconnect_volume"... from (pid=1290) inner /usr/lib/python2.7/dist-packages/nova/utils.py:713
2012-10-17 15:24:01 DEBUG nova.utils [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] Running cmd (subprocess): sudo nova-rootwrap /etc/nova/rootwrap.conf iscsiadm -m node -T iqn.2010-10.org.openstack:volume-289baefa-45bd-4ce8-a046-d91949bf6437 -p 10.0.2.15:3260 --op update -n node.startup -v manual from (pid=1290) execute /usr/lib/python2.7/dist-packages/nova/utils.py:176
2012-10-17 15:24:01 DEBUG nova.utils [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] Result was 0 from (pid=1290) execute /usr/lib/python2.7/dist-packages/nova/utils.py:191
2012-10-17 15:24:01 DEBUG nova.virt.libvirt.volume [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] iscsiadm ('--op', 'update', '-n', 'node.startup', '-v', 'manual'): stdout= stderr= from (pid=1290) _run_iscsiadm /usr/lib/python2.7/dist-packages/nova/virt/libvirt/volume.py:108
2012-10-17 15:24:01 DEBUG nova.utils [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] Running cmd (subprocess): sudo nova-rootwrap /etc/nova/rootwrap.conf iscsiadm -m node -T iqn.2010-10.org.openstack:volume-289baefa-45bd-4ce8-a046-d91949bf6437 -p 10.0.2.15:3260 --logout from (pid=1290) execute /usr/lib/python2.7/dist-packages/nova/utils.py:176
2012-10-17 15:24:02 DEBUG nova.utils [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] Result was 0 from (pid=1290) execute /usr/lib/python2.7/dist-packages/nova/utils.py:191
2012-10-17 15:24:02 DEBUG nova.virt.libvirt.volume [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] iscsiadm ('--logout',): stdout=Logging out of session [sid: 1, target: iqn.2010-10.org.openstack:volume-289baefa-45bd-4ce8-a046-d91949bf6437, portal: 10.0.2.15,3260]
Logout of [sid: 1, target: iqn.2010-10.org.openstack:volume-289baefa-45bd-4ce8-a046-d91949bf6437, portal: 10.0.2.15,3260]: successful
stderr= from (pid=1290) _run_iscsiadm /usr/lib/python2.7/dist-packages/nova/virt/libvirt/volume.py:108
2012-10-17 15:24:02 DEBUG nova.utils [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] Running cmd (subprocess): sudo nova-rootwrap /etc/nova/rootwrap.conf iscsiadm -m node -T iqn.2010-10.org.openstack:volume-289baefa-45bd-4ce8-a046-d91949bf6437 -p 10.0.2.15:3260 --op delete from (pid=1290) execute /usr/lib/python2.7/dist-packages/nova/utils.py:176
2012-10-17 15:24:02 DEBUG nova.utils [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] Result was 0 from (pid=1290) execute /usr/lib/python2.7/dist-packages/nova/utils.py:191
2012-10-17 15:24:02 DEBUG nova.virt.libvirt.volume [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] iscsiadm ('--op', 'delete'): stdout= stderr= from (pid=1290) _run_iscsiadm /usr/lib/python2.7/dist-packages/nova/virt/libvirt/volume.py:108
2012-10-17 15:24:02 ERROR nova.compute.manager [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] Faild to detach volume 289baefa-45bd-4ce8-a046-d91949bf6437 from /dev/b
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] Traceback (most recent call last):
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2017, in _detach_volume
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] mp)
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] temp_level, payload)
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] self.gen.next()
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 92, in wrapped
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] return f(*args, **kw)
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 698, in detach_volume
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] raise exception.DiskNotFound(location=mount_device)
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9] DiskNotFound: No disk at b
2012-10-17 15:24:02 TRACE nova.compute.manager [instance: 9a95e394-715e-4db5-8a50-5becae2676c9]
2012-10-17 15:24:02 DEBUG nova.utils [req-ece24d0a-1f2e-4b3d-80be-1e72923bbcb0 013bd930da8d4b7ea90dcd9017f13f51 3da486c9a3334828963305112e24a635] Got semaphore "compute_resources" for method "update_usage"... from (pid=1290) inner /usr/lib/python2.7/dist-packages/nova/utils.py:713
2012-10-17 15:24:02 ERROR nova.openstack.common.rpc.amqp [-] Exception during message handling
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp Traceback (most recent call last):
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 275, in _process_data
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp rval = self.proxy.dispatch(ctxt, version, method, **args)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py", line 145, in dispatch
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp return getattr(proxyobj, method)(ctxt, **kwargs)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp temp_level, payload)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp self.gen.next()
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 92, in wrapped
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp return f(*args, **kw)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 181, in decorated_function
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp pass
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp self.gen.next()
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 167, in decorated_function
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 202, in decorated_function
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp kwargs['instance']['uuid'], e, sys.exc_info())
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp self.gen.next()
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 196, in decorated_function
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2033, in detach_volume
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp self._detach_volume(context, instance, bdm)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2024, in _detach_volume
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp self.volume_api.roll_detaching(context, volume)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp self.gen.next()
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2017, in _detach_volume
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp mp)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp temp_level, payload)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp self.gen.next()
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 92, in wrapped
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp return f(*args, **kw)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 698, in detach_volume
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp raise exception.DiskNotFound(location=mount_device)
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp DiskNotFound: No disk at b
2012-10-17 15:24:02 TRACE nova.openstack.common.rpc.amqp
An ugly solution. ;)