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[april <xiaolixu@xxxxxxxxxx>]

Public bug reported:

nova version :　2015.1.1.-1.el7

The issue in the bug is that deleted one instance A using openstack cli
, the cli's reponse that the instances A has been deleted . however, the
instance A still can be shown . and It was not deleted successfully.

 The issue is related to OVS scaling , there are 3500 VMs/FIPs, 1500
networks. 750 tenants when the issue is seen.

[root@ovs-ops ~]# nova --os-tenant-name GE-tenant-4 list >>>> The maked two intances can be seen with ACTIVE status.
+--------------------------------------+------------------------------+--------+------------+-------------+--------------------------------------------+
| ID                                   | Name                         | Status | Task State | Power State | Networks                                   |
+--------------------------------------+------------------------------+--------+------------+-------------+--------------------------------------------+
| 2fed9e1d-8a92-45d4-a865-e6a1a16eaa59 | GE-tenant-4-net-1-instance-1 | ACTIVE | -          | Running     | GE-tenant-4-net-1=11.4.1.1, 172.168.23.247 |
| 5f30a674-880d-4a48-bb19-7c10668a6280 | GE-tenant-4-net-1-instance-2 | ACTIVE | -          | Running     | GE-tenant-4-net-1=11.4.1.4, 172.168.23.248 |
...
[root@ovs-ops ~]# nova --os-tenant-name GE-tenant-4 delete  GE-tenant-4-net-1-instance-1 
Request to delete server GE-tenant-4-net-1-instance-1 has been accepted.
[root@ovs-ops ~]# nova --os-tenant-name GE-tenant-4 delete  GE-tenant-4-net-1-instance-2
Request to delete server GE-tenant-4-net-1-instance-2 has been accepted.
[root@ovs-ops ~]# nova --os-tenant-name GE-tenant-4 list
ERROR (ClientException): The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-5b471824-e6c2-4788-8a98-d761eee71afd)
[root@ovs-ops ~]# nova --os-tenant-name GE-tenant-4 list >>> Issue : the two deleted instance still can be seen with Error Status.
+--------------------------------------+------------------------------+--------+------------+-------------+--------------------------------------------+
| ID                                   | Name                         | Status | Task State | Power State | Networks                                   |
+--------------------------------------+------------------------------+--------+------------+-------------+--------------------------------------------+
| 2fed9e1d-8a92-45d4-a865-e6a1a16eaa59 | GE-tenant-4-net-1-instance-1 | ERROR  | -          | NOSTATE     | GE-tenant-4-net-1=11.4.1.1, 172.168.23.247 | 
| 5f30a674-880d-4a48-bb19-7c10668a6280 | GE-tenant-4-net-1-instance-2 | ERROR  | -          | Running     | GE-tenant-4-net-1=11.4.1.4, 172.168.23.248 |

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1498351

Title:
  nova delete can not be executed successfully

Status in OpenStack Compute (nova):
  New

Bug description:
  nova version :　2015.1.1.-1.el7

  The issue in the bug is that deleted one instance A using openstack
  cli , the cli's reponse that the instances A has been deleted .
  however, the instance A still can be shown . and It was not deleted
  successfully.

   The issue is related to OVS scaling , there are 3500 VMs/FIPs, 1500
  networks. 750 tenants when the issue is seen.

  [root@ovs-ops ~]# nova --os-tenant-name GE-tenant-4 list >>>> The maked two intances can be seen with ACTIVE status.
  +--------------------------------------+------------------------------+--------+------------+-------------+--------------------------------------------+
  | ID                                   | Name                         | Status | Task State | Power State | Networks                                   |
  +--------------------------------------+------------------------------+--------+------------+-------------+--------------------------------------------+
  | 2fed9e1d-8a92-45d4-a865-e6a1a16eaa59 | GE-tenant-4-net-1-instance-1 | ACTIVE | -          | Running     | GE-tenant-4-net-1=11.4.1.1, 172.168.23.247 |
  | 5f30a674-880d-4a48-bb19-7c10668a6280 | GE-tenant-4-net-1-instance-2 | ACTIVE | -          | Running     | GE-tenant-4-net-1=11.4.1.4, 172.168.23.248 |
  ...
  [root@ovs-ops ~]# nova --os-tenant-name GE-tenant-4 delete  GE-tenant-4-net-1-instance-1 
  Request to delete server GE-tenant-4-net-1-instance-1 has been accepted.
  [root@ovs-ops ~]# nova --os-tenant-name GE-tenant-4 delete  GE-tenant-4-net-1-instance-2
  Request to delete server GE-tenant-4-net-1-instance-2 has been accepted.
  [root@ovs-ops ~]# nova --os-tenant-name GE-tenant-4 list
  ERROR (ClientException): The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-5b471824-e6c2-4788-8a98-d761eee71afd)
  [root@ovs-ops ~]# nova --os-tenant-name GE-tenant-4 list >>> Issue : the two deleted instance still can be seen with Error Status.
  +--------------------------------------+------------------------------+--------+------------+-------------+--------------------------------------------+
  | ID                                   | Name                         | Status | Task State | Power State | Networks                                   |
  +--------------------------------------+------------------------------+--------+------------+-------------+--------------------------------------------+
  | 2fed9e1d-8a92-45d4-a865-e6a1a16eaa59 | GE-tenant-4-net-1-instance-1 | ERROR  | -          | NOSTATE     | GE-tenant-4-net-1=11.4.1.1, 172.168.23.247 | 
  | 5f30a674-880d-4a48-bb19-7c10668a6280 | GE-tenant-4-net-1-instance-2 | ERROR  | -          | Running     | GE-tenant-4-net-1=11.4.1.4, 172.168.23.248 |

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