Public bug reported: I'm running xenial-mitaka but I see a similar code in master branch.
Nodes get filtered because of NUMATopologyFilter: """ 2018-02-26 11:23:48.435 197208 DEBUG nova.scheduler.filters.numa_topology_filter [req-17b0859a-8805-4d65-bc64-786c31827437 6a9c32b9567c451e99fd46a8eb7f924b e8103cf138ae4902a08461a38c85a6dc - - -] [instance: 44ee035e-6d15-4b8c-ad86-aec5282b04d5] Hypervisor-Compute-10, Hypervisor-Compute-10.maas fails NUMA topology requirements. The instance does not fit on this host. host_passes /usr/lib/python2.7/dist-packages/nova/scheduler/filters/numa_topology_filter.py:91 """ This filter is difficult to troubleshoot because there are not much LOG.debug functions in nova.virt.hardware. In this case, hypervisors are filtered after running: https://github.com/openstack/nova/blob/master/nova/virt/hardware.py#L1431 But I don't know exactly what didn't match the expected resources. For background purposes, nodes run hugepages, they have enough cpu/mem/disk resources and flavor extra_spec matches host aggregate extra_spec. Flavor also specifies the following properties: """ hw:cpu_policy='dedicated', hw:cpu_thread_policy='prefer', hw:mem_page_size='1048576' """ ** Affects: nova Importance: Undecided Status: New ** Tags: canonical-bootstack -- 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/1751784 Title: Add more LOG.debug in nova.virt.hardware Status in OpenStack Compute (nova): New Bug description: I'm running xenial-mitaka but I see a similar code in master branch. Nodes get filtered because of NUMATopologyFilter: """ 2018-02-26 11:23:48.435 197208 DEBUG nova.scheduler.filters.numa_topology_filter [req-17b0859a-8805-4d65-bc64-786c31827437 6a9c32b9567c451e99fd46a8eb7f924b e8103cf138ae4902a08461a38c85a6dc - - -] [instance: 44ee035e-6d15-4b8c-ad86-aec5282b04d5] Hypervisor-Compute-10, Hypervisor-Compute-10.maas fails NUMA topology requirements. The instance does not fit on this host. host_passes /usr/lib/python2.7/dist-packages/nova/scheduler/filters/numa_topology_filter.py:91 """ This filter is difficult to troubleshoot because there are not much LOG.debug functions in nova.virt.hardware. In this case, hypervisors are filtered after running: https://github.com/openstack/nova/blob/master/nova/virt/hardware.py#L1431 But I don't know exactly what didn't match the expected resources. For background purposes, nodes run hugepages, they have enough cpu/mem/disk resources and flavor extra_spec matches host aggregate extra_spec. Flavor also specifies the following properties: """ hw:cpu_policy='dedicated', hw:cpu_thread_policy='prefer', hw:mem_page_size='1048576' """ To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1751784/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
