Attempting to scale up compute nodes and the heat stack ends up in UPDATE_FAILED

Solution In Progress - Updated -

Issue

  • While attempting to scale up the overcloud, the heat stack will end up in UPDATE_FAILED and the compute node is not functional.
[stack@hostname01 ~]$ openstack overcloud deploy --templates -e /usr/share/openstack-tripleo-heat-templates/environments/network-isolation.yaml -e ~/templates_scen2/network-environment.yaml --compute-scale 2 --debug --ntp-server 10.10.10.10
  • Status failed:
[stack@hostname01 ~]$ heat stack-list
+--------------------------------------+------------+---------------+----------------------+
| id                                   | stack_name | stack_status  | creation_time        |
+--------------------------------------+------------+---------------+----------------------+
| b85bd645-a1a3-4ae4-91af-f3b32cd00db3 | overcloud  | UPDATE_FAILED | 2015-09-08T15:05:36Z |
+--------------------------------------+------------+---------------+----------------------+
  • Ironic shows the 2nd compute node as provisioned:
[stack@hostname01 ~]$ ironic node-list
+--------------------------------------+------+--------------------------------------+-------------+-----------------+-------------+
| UUID                                 | Name | Instance UUID                        | Power State | Provision State | Maintenance |
+--------------------------------------+------+--------------------------------------+-------------+-----------------+-------------+
| 4b88a6a3-63ef-4436-b8ec-9a05896979a3 | None | ba69c0ef-988f-4109-8c69-4300ed07a6c3 | power on    | active          | False       |
| 5efca7ce-d153-41e3-9787-0ce5147f0ff0 | None | 1499cbbd-0d10-4924-a2a7-728eb5817d66 | power on    | active          | False       |
| 32895766-c353-4d4c-b6f7-76447252b5da | None | e3eeaa9e-ecd5-483d-b603-234ff7af879c | power on    | active          | False       |
+--------------------------------------+------+--------------------------------------+-------------+-----------------+-------------+
  • nova shows the 2nd compute node:
[stack@hostname01 ~]$ nova list
+--------------------------------------+------------------------+--------+------------+-------------+---------------------+
| ID                                   | Name                   | Status | Task State | Power State | Networks            |
+--------------------------------------+------------------------+--------+------------+-------------+---------------------+
| e3eeaa9e-ecd5-483d-b603-234ff7af879c | overcloud-compute-0    | ACTIVE | -          | Running     | ctlplane=192.0.2.8  |
| 1499cbbd-0d10-4924-a2a7-728eb5817d66 | overcloud-compute-1    | ACTIVE | -          | Running     | ctlplane=192.0.2.10 |
| ba69c0ef-988f-4109-8c69-4300ed07a6c3 | overcloud-controller-0 | ACTIVE | -          | Running     | ctlplane=192.0.2.9  |
+--------------------------------------+------------------------+--------+------------+-------------+---------------------+
  • "heat stack-show stackID" will display the following error message:
| stack_status_reason   | ResourceUnknownStatus: Resource failed - Unknown status                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
|                       | FAILED due to "ResourceUnknownStatus: Resource failed -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
|                       | Unknown status FAILED due to "BadRequest: No valid host                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
|                       | was found. No valid host found for resize (HTTP 400)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
|                       | (Request

Environment

  • Red Hat OpenStack 7.0 (RHOS)

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