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[Bug 1598374] [NEW] select an not right host when resizing an instance with hw:numa_nodes=X in flavor.

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: liuxiuli <liu.lixiu@xxxxxxxxxx>
Date: Sat, 02 Jul 2016 08:36:46 -0000
Reply-to: Bug 1598374 <1598374@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

Public bug reported:

version:master
problem:
    First, I create an instance with hw:numa_nodes=2 in flavor. Then I resize it to a flavor with hw:numa_nodes=1, and numa_topology_filter must select a host with two available numa nodes. I think this is error.

** Affects: nova
     Importance: Undecided
     Assignee: liuxiuli (liu-lixiu)
         Status: New

** Changed in: nova
     Assignee: (unassigned) => liuxiuli (liu-lixiu)

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https://bugs.launchpad.net/bugs/1598374

Title:
  select an not right host when resizing an instance with
  hw:numa_nodes=X in flavor.

Status in OpenStack Compute (nova):
  New

Bug description:
  version:master
  problem:
      First, I create an instance with hw:numa_nodes=2 in flavor. Then I resize it to a flavor with hw:numa_nodes=1, and numa_topology_filter must select a host with two available numa nodes. I think this is error.

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