2014-12-29 18:54:24.396 DEBUG nova.virt.libvirt.host [-] Registering for connection events: <nova.virt.libvirt.host.Host object at 0x423de50> from (pid=10910) _get_new_connection /opt/stack/nova/nova/virt/libvirt/host.py:359
2014-12-29 18:54:24.396 DEBUG nova.virt.libvirt.host [-] The version of python-libvirt does not support registerCloseCallback or is too old: registerCloseCallback() takes exactly 4 arguments (3 given) from (pid=10910) _get_new_connection /opt/stack/nova/nova/virt/libvirt/host.py:369
2014-12-29 18:54:25.204 AUDIT nova.compute.resource_tracker [-] Auditing locally available compute resources
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/eventlet/hubs/hub.py", line 455, in fire_timers
    timer()
  File "/usr/lib/python2.7/site-packages/eventlet/hubs/timer.py", line 58, in __call__
    cb(*args, **kw)
  File "/usr/lib/python2.7/site-packages/eventlet/event.py", line 168, in _do_send
    waiter.switch(result)
  File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 212, in main
    result = function(*args, **kwargs)
  File "/opt/stack/nova/nova/openstack/common/service.py", line 492, in run_service
    service.start()
  File "/opt/stack/nova/nova/service.py", line 181, in start
    self.manager.pre_start_hook()
  File "/opt/stack/nova/nova/compute/manager.py", line 1180, in pre_start_hook
    self.update_available_resource(nova.context.get_admin_context())
  File "/opt/stack/nova/nova/compute/manager.py", line 6021, in update_available_resource
    rt.update_available_resource(context)
  File "/opt/stack/nova/nova/compute/resource_tracker.py", line 313, in update_available_resource
    resources = self.driver.get_available_resource(self.nodename)
  File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 4858, in get_available_resource
    self._get_instance_capabilities())
  File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 4591, in _get_instance_capabilities
    arch.canonicalize(g.arch),
  File "/opt/stack/nova/nova/compute/arch.py", line 160, in canonicalize
    raise exception.InvalidArchitectureName(arch=name)
InvalidArchitectureName: Architecture name 'arm' is not recognised
2014-12-29 18:54:25.206 ERROR nova.openstack.common.threadgroup [-] Architecture name 'arm' is not recognised
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup Traceback (most recent call last):
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/openstack/common/threadgroup.py", line 145, in wait
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     x.wait()
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/openstack/common/threadgroup.py", line 47, in wait
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     return self.thread.wait()
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 173, in wait
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     return self._exit_event.wait()
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/eventlet/event.py", line 121, in wait
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     return hubs.get_hub().switch()
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/eventlet/hubs/hub.py", line 293, in switch
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     return self.greenlet.switch()
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 212, in main
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     result = function(*args, **kwargs)
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/openstack/common/service.py", line 492, in run_service
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     service.start()
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/service.py", line 181, in start
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     self.manager.pre_start_hook()
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/compute/manager.py", line 1180, in pre_start_hook
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     self.update_available_resource(nova.context.get_admin_context())
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/compute/manager.py", line 6021, in update_available_resource
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     rt.update_available_resource(context)
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/compute/resource_tracker.py", line 313, in update_available_resource
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     resources = self.driver.get_available_resource(self.nodename)
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 4858, in get_available_resource
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     self._get_instance_capabilities())
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 4591, in _get_instance_capabilities
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     arch.canonicalize(g.arch),
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup   File "/opt/stack/nova/nova/compute/arch.py", line 160, in canonicalize
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup     raise exception.InvalidArchitectureName(arch=name)
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup InvalidArchitectureName: Architecture name 'arm' is not recognised
2014-12-29 18:54:25.206 TRACE nova.openstack.common.threadgroup