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[Bug 1378683] Re: nova-cell, cannot delete VM once deleting VM with failure in nova-compute

 

This is an automated cleanup. This bug report has been closed because it
is older than 18 months and there is no open code change to fix this.
After this time it is unlikely that the circumstances which lead to
the observed issue can be reproduced.

If you can reproduce the bug, please:
* reopen the bug report (set to status "New")
* AND add the detailed steps to reproduce the issue (if applicable)
* AND leave a comment "CONFIRMED FOR: <RELEASE_NAME>"
  Only still supported release names are valid (LIBERTY, MITAKA, OCATA, NEWTON).
  Valid example: CONFIRMED FOR: LIBERTY


** Changed in: nova
   Importance: Low => Undecided

** Changed in: nova
       Status: Confirmed => Expired

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https://bugs.launchpad.net/bugs/1378683

Title:
  nova-cell, cannot delete VM once deleting VM with failure in nova-
  compute

Status in OpenStack Compute (nova):
  Expired

Bug description:
  Not able to delete the VM once the VM deletion failed in nova compute.

  Steps to reproduce:

  1. create VM
  2. wait until VM becomes available
  3. Stop nova-cell child process
  4. delete VM
     nova delete <vm_id or vm_name>
  5. stop neutron service
  6. start child nova-cell process
  7. start neutron service
  8. delete VM again

  VM is not deleted and will be listed in the nova list output.

  $ nova list
  +--------------------------------------+------+--------+------------+-------------+------------------+
  | ID                                   | Name | Status | Task State | Power State | Networks         |
  +--------------------------------------+------+--------+------------+-------------+------------------+
  | 9d7c9fb2-010f-4de6-975a-1a2de825155b | vm09 | ERROR  | -          | Running     | private=10.0.0.2 |
  +--------------------------------------+------+--------+------------+-------------+------------------+

  Following log messages is logged in n-child-cell screen:

  2014-10-07 04:36:57.159 INFO nova.compute.api [req-11c20157-23ac-4892-9fdf-3e60201a9bb4 admin admin]
  [instance: 77aabf6c-7b33-4c49-8061-eb9805214085] Instance is already in deleting state, ignoring this request

  Note: VM never gets deleted.

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References