On 01/21/2012 01:04 PM, Tres Henry wrote: > Getting an error trying to boot an instance from volume (the following is the > traceback from nova compute): > > (nova.rpc): TRACE: Traceback (most recent call last): > (nova.rpc): TRACE: File "/opt/stack/nova/nova/rpc/impl_kombu.py", line 723, > in _process_data > (nova.rpc): TRACE: rval = node_func(context=ctxt, **node_args) > (nova.rpc): TRACE: File "/opt/stack/nova/nova/exception.py", line 126, in > wrapped > (nova.rpc): TRACE: return f(*args, **kw) > (nova.rpc): TRACE: File "/opt/stack/nova/nova/compute/manager.py", line 150, > in decorated_function > (nova.rpc): TRACE: self.add_instance_fault_from_exc(context, > instance_uuid, e) > (nova.rpc): TRACE: File "/usr/lib/python2.7/contextlib.py", line 24, in > __exit__ > (nova.rpc): TRACE: self.gen.next() > (nova.rpc): TRACE: File "/opt/stack/nova/nova/compute/manager.py", line 145, > in decorated_function > (nova.rpc): TRACE: return function(self, context, instance_uuid, *args, > **kwargs) > (nova.rpc): TRACE: File "/opt/stack/nova/nova/compute/manager.py", line 565, > in run_instance > (nova.rpc): TRACE: self._run_instance(context, instance_uuid, **kwargs) > (nova.rpc): TRACE: File "/opt/stack/nova/nova/compute/manager.py", line 394, > in _run_instance > (nova.rpc): TRACE: vm_state=vm_states.ERROR) > (nova.rpc): TRACE: File "/usr/lib/python2.7/contextlib.py", line 24, in > __exit__ > (nova.rpc): TRACE: self.gen.next() > (nova.rpc): TRACE: File "/opt/stack/nova/nova/compute/manager.py", line 381, > in _run_instance > (nova.rpc): TRACE: self._deallocate_network(context, instance) > (nova.rpc): TRACE: File "/usr/lib/python2.7/contextlib.py", line 24, in > __exit__ > (nova.rpc): TRACE: self.gen.next() > (nova.rpc): TRACE: File "/opt/stack/nova/nova/compute/manager.py", line 378, > in _run_instance > (nova.rpc): TRACE: injected_files, admin_password) > (nova.rpc): TRACE: File "/opt/stack/nova/nova/compute/manager.py", line 511, > in _spawn > (nova.rpc): TRACE: network_info, block_device_info) > (nova.rpc): TRACE: File "/opt/stack/nova/nova/exception.py", line 126, in > wrapped > (nova.rpc): TRACE: return f(*args, **kw) > (nova.rpc): TRACE: File "/opt/stack/nova/nova/virt/libvirt/connection.py", > line 681, in spawn > (nova.rpc): TRACE: domain = self._create_new_domain(xml) > (nova.rpc): TRACE: File "/opt/stack/nova/nova/virt/libvirt/connection.py", > line 1255, in _create_new_domain > (nova.rpc): TRACE: domain = self._conn.defineXML(xml) > (nova.rpc): TRACE: File "/usr/lib/python2.7/dist-packages/libvirt.py", line > 1708, in defineXML > (nova.rpc): TRACE: if ret is None:raise libvirtError('virDomainDefineXML() > failed', conn=self) > (nova.rpc): TRACE: libvirtError: internal error Invalid harddisk device name: > /dev/vda > (nova.rpc): TRACE: > > The block_device_mapping supplied was {"/dev/vda": "1:::1"} which results in: > [{u'volume_size': u'', u'device_name': u'/dev/vda', u'delete_on_termination': > u'1', u'volume_id': u'1'}]), however I've tried about every combination of > values I can think of (supplying type, size, changing device name, etc.) with > the same result (although the error is "Invalid harddisk device name: > /dev/vdb" or whatever I supplied as the device name). > > If it helps: > Running devstack @ af0f7cadb9 > Tried to launch an instance with both the cirros default devstack image and > UEC oneiric x64. > The existing volume is larger than the image's ephemeral volume (not sure if > that matters). > > What am I doing wrong? >
I think libvirt is expecting a device name like 'vda' and not '/dev/vda', so try giving that a spin in block_device_mapping. - Cole _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp