I still have this bug after updating... root@compute2:/var/log/nova# dpkg -l | grep nova-compute ii nova-compute 1:2014.1-0ubuntu1.2 all OpenStack Compute - compute node base ii nova-compute-libvirt 1:2014.1-0ubuntu1.2 all OpenStack Compute - compute node libvirt support ii nova-compute-lxc 1:2014.1-0ubuntu1.2 all OpenStack Compute - compute node (LXC) tail /var/log/nova/nova-compute.log 2014-06-23 11:31:32.388 3603 INFO nova.openstack.common.periodic_task [-] Skipping periodic task _periodic_update_dns because its interval is negative 2014-06-23 11:31:32.445 3603 INFO nova.virt.driver [-] Loading compute driver 'libvirt.LibvirtDriver' 2014-06-23 11:31:32.476 3603 INFO oslo.messaging._drivers.impl_rabbit [-] Connected to AMQP server on controller:5672 2014-06-23 11:31:32.495 3603 INFO oslo.messaging._drivers.impl_rabbit [-] Connected to AMQP server on controller:5672 2014-06-23 11:31:32.520 3603 AUDIT nova.service [-] Starting compute node (version 2014.1) 2014-06-23 11:31:32.567 3603 WARNING nova.virt.libvirt.driver [req-ff8cee55-1c7a-4720-abb6-66431ebd7081 None None] Cannot update service status on host: compute2,since it is not registered. 2014-06-23 11:31:32.569 3603 WARNING nova.virt.libvirt.driver [-] URI lxc:/// does not support events: internal error: could not initialize domain event timer 2014-06-23 11:31:32.591 3603 ERROR nova.openstack.common.threadgroup [-] this function is not supported by the connection driver: virConnectBaselineCPU 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup Traceback (most recent call last): 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 117, in wait 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup x.wait() 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 49, in wait 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup return self.thread.wait() 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 168, in wait 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup return self._exit_event.wait() 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup return hubs.get_hub().switch() 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 187, in switch 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup return self.greenlet.switch() 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 194, in main 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup result = function(*args, **kwargs) 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/nova/openstack/common/service.py", line 480, in run_service 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup service.start() 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/nova/service.py", line 163, in start 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup self.manager.init_host() 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1012, in init_host 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup self.driver.init_host(host=self.host) 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 650, in init_host 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup self._do_quality_warnings() 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 638, in _do_quality_warnings 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup caps = self.get_host_capabilities() 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2843, in get_host_capabilities 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup libvirt.VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES) 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup result = proxy_call(self._autowrap, f, *args, **kwargs) 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup rv = execute(f,*args,**kwargs) 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup rv = meth(*args,**kwargs) 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/dist-packages/libvirt.py", line 3127, in baselineCPU 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup if ret is None: raise libvirtError ('virConnectBaselineCPU() failed', conn=self) 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup libvirtError: this function is not supported by the connection driver: virConnectBaselineCPU 2014-06-23 11:31:32.591 3603 TRACE nova.openstack.common.threadgroup