[rdo-users] [tripleo] Deployment update (node addition) after changing aggregate groups/zones

[Oliver Walsh]

Hi,

You will need to manually remove the hosts from the old zone ("Alpha01")
before adding them to the new zone. A host can only belong to one AZ.

Thanks,
Ollie

On Mon, 7 Dec 2020 at 11:32, Ruslanas Gžibovskis <ruslanas at lpic.lt> wrote:

> anyone know, how to bypass aggregation group error? thank you.
>
> On Sat, 5 Dec 2020 at 18:08, Ruslanas Gžibovskis <ruslanas at lpic.lt> wrote:
>
>> Hi all,
>>
>> Any thoughts on this one?
>>
>>
>>> Hi all.
>>>>
>>>> After changing the host aggregate group and zone, I cannot run
>>>> OpenStack deploy command successfully again, even after updating deployment
>>>> environment files according to my setup.
>>>>
>>>> I receive error bigger one in [0]:
>>>> 2020-12-02 10:16:18.532419 | 52540000-0001-cf95-492f-0000000003ca |
>>>>  FATAL | Nova: Manage aggregate and availability zone and add hosts to the
>>>> zone | undercloud | error={"changed": false, "msg": "ConflictException:
>>>> 409: Client Error for url:
>>>> http://10.120.129.199:8774/v2.1/os-aggregates/1/action, Cannot add
>>>> host to aggregate 1. Reason: One or more hosts already in availability
>>>> zone(s) ['Alpha01']."}
>>>>
>>>> I was following this link [1] instructions for "Configuring
>>>> Availability Zones (AZ)" steps to modify with OpenStack commands. And zone
>>>> was created successfully, but when I needed to add additional nodes,
>>>> executed deployment again with increased numbers it was complaining about
>>>> an incorrect aggregate zone, and now it is complaining about not empty zone
>>>> with error [0] mentioned above. I have added aggregate zones into
>>>> deployment files even role file... any ideas?
>>>>
>>>> Also, I think, this should be mentioned, that added it after install,
>>>> you lose the possibility to update using tripleo tool and you will need to
>>>> modify environment files with.
>>>>
>>>>
>>>>
>>>> [0] http://paste.openstack.org/show/800622/
>>>> [1]
>>>> https://docs.openstack.org/project-deploy-guide/tripleo-docs/latest/features/distributed_compute_node.html#configuring-availability-zones-az
>>>>
>>>>
>>>>
>>
>
> --
> Ruslanas Gžibovskis
> +370 6030 7030
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