attaching workaround patch
** Also affects: nova Importance: Undecided Status: New ** Changed in: nova (Ubuntu) Status: New => Confirmed ** Changed in: nova (Ubuntu) Importance: Undecided => Medium ** Patch added: "workaround patch" https://bugs.launchpad.net/ubuntu/+source/nova/+bug/1418187/+attachment/4313284/+files/1418187-hackfix.patch -- 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/1418187 Title: _get_host_numa_topology assumes numa cell has memory Status in OpenStack Compute (Nova): New Status in nova package in Ubuntu: Confirmed Bug description: numa cells are not guaranteed to have memory. libvirt capabilities represent that correctly. nova's _get_host_numa_topology assumes that it can convert cell's memory to kilobytes via: memory=cell.memory / units.Ki. but cell.memory ends up being None. for some LibvirtConfigCapsNUMACell. stack trace is like this: [-] unsupported operand type(s) for /: 'NoneType' and 'int' Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 145, in wait x.wait() File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 47, in wait return self.thread.wait() File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 173, in wait return self._exit_event.wait() File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 121, in wait return hubs.get_hub().switch() File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 293, in switch return self.greenlet.switch() File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 212, in main result = function(*args, **kwargs) File "/usr/lib/python2.7/dist-packages/nova/openstack/common/service.py", line 492, in run_service service.start() File "/usr/lib/python2.7/dist-packages/nova/service.py", line 181, in start self.manager.pre_start_hook() File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1188, in pre_start_hook self.update_available_resource(nova.context.get_admin_context()) File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 6047, in update_available_resource rt.update_available_resource(context) File "/usr/lib/python2.7/dist-packages/nova/compute/resource_tracker.py", line 313, in update_available_resource resources = self.driver.get_available_resource(self.nodename) File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4825, in get_available_resource numa_topology = self._get_host_numa_topology() File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4703, in _get_host_numa_topology for cell in topology.cells]) TypeError: unsupported operand type(s) for /: 'NoneType' and 'int' To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1418187/+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