*** This bug is a duplicate of bug 1415768 *** https://bugs.launchpad.net/bugs/1415768
** Also affects: nova/juno Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1383465 Title: [pci-passthrough] nova-compute fails to start Status in OpenStack Compute (nova): Fix Released Status in OpenStack Compute (nova) juno series: New Bug description: Created a guest using nova with a passthrough device, shutdown that guest, and disabled nova-compute (openstack-service stop). Went to turn things back on, and nova-compute fails to start. The trace: 2014-10-20 16:06:45.734 48553 ERROR nova.openstack.common.threadgroup [-] PCI device request ({'requests': [InstancePCIRequest(alias_name='rook',count=2,is_new=False,request_id=None,spec=[{product_id='10fb',vendor_id='8086'}])], 'code': 500}equests)s failed 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup Traceback (most recent call last): 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/openstack/common/threadgroup.py", line 125, in wait 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup x.wait() 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/openstack/common/threadgroup.py", line 47, in wait 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup return self.thread.wait() 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 173, in wait 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup return self._exit_event.wait() 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/eventlet/event.py", line 121, in wait 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup return hubs.get_hub().switch() 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/eventlet/hubs/hub.py", line 293, in switch 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup return self.greenlet.switch() 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 212, in main 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup result = function(*args, **kwargs) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/openstack/common/service.py", line 492, in run_service 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup service.start() 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/service.py", line 181, in start 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup self.manager.pre_start_hook() 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1152, in pre_start_hook 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup self.update_available_resource(nova.context.get_admin_context()) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 5949, in update_available_resource 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup rt.update_available_resource(context) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py", line 332, in update_available_resource 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup return self._update_available_resource(context, resources) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/openstack/common/lockutils.py", line 272, in inner 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup return f(*args, **kwargs) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py", line 349, in _update_available_resource 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup self._update_usage_from_instances(context, resources, instances) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py", line 708, in _update_usage_from_instances 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup self._update_usage_from_instance(context, resources, instance) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py", line 668, in _update_usage_from_instance 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup self.pci_tracker.update_pci_for_instance(context, instance) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/pci/pci_manager.py", line 212, in update_pci_for_instance 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup devs = self._claim_instance(context, instance) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/pci/pci_manager.py", line 157, in _claim_instance 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup devs = self.stats.consume_requests(pci_requests.requests) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup File "/usr/lib/python2.7/site-packages/nova/pci/pci_stats.py", line 156, in consume_requests 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup raise exception.PciDeviceRequestFailed(requests=pci_requests) 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup PciDeviceRequestFailed: PCI device request ({'requests': [InstancePCIRequest(alias_name='rook',count=2,is_new=False,request_id=None,spec=[{product_id='10fb',vendor_id='8086'}])], 'code': 500}equests)s failed 2014-10-20 16:06:45.734 48553 TRACE nova.openstack.common.threadgroup The resolution was to delete the guest via nova, then virsh undefine the guest. After the nova delete and virsh undefine, I could start nova-compute without issue. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1383465/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp