[Openstack] Urgent: How to recover a Controller?

Samer MACHARA smachara.openstack at gmail.com
Thu Apr 20 08:15:24 UTC 2017


Hi, everyone
   I haven't a solution yet. I need your help, please
Thanks.

On Thu, Apr 13, 2017 at 5:10 PM, Samer MACHARA <smachara.openstack at gmail.com
> wrote:

> Hi Christian
> thanks for answered me.
>
> I tried to deploy a new Controller but I get the message:
>     * Deployment cannot be started due to invalid environment
> configuration. Please review and address the warnings below before
> proceeding. 1 node is offline*
> So I did the provisioning only and them the deployment only, But I get an
> error during the process(I lost the error once I delete the node), so I
> Tried to delete the new controller and the offline node.
>
> I use these commands to delete the nodes:
>
>    fuel node --node-id 106 --delete-from-db --force
>    fuel node --node-id 106 --delete --force
>
>    fuel node --node-id 89 --delete --force
>    fuel node --node-id 89 --delete-from-db --force
>
> then I tried to deploy with
>     fuel deploy-changes --env 7
>
> but nothing happens, Now, both  nodes have the following status:
>
> [root at fuel ~]# fuel node list
> id  | status   | name                | cluster | ip         |
> mac               | roles      | pending_roles | online | group_id
>  ----+----------+---------------------+---------+-----------
> -+-------------------+------------+---------------+--------+---------
>  89 | removing | Controller2 (5f:5a) |       7 | 10.20.0.7  |
> 00:30:48:bf:5f:5a | controller |               |        |        7
> 106 | removing | Controller3 (5d:50) |       7 | 10.20.0.9  |
> 00:30:48:bf:5d:50 |            | controller    |      1 |        7
>
> and in the Fuel UI
>
> Controller2 (5f:5a)    controller  Pending Deletion
> Controller3 (5d:50)    controller  Removing
>
> If I understood, both nodes will be deleted in the next deployment, but I
> have nothing to deploy until both nodes are free. the "Deploy Changes"
> button is disabled.
>
> Thanks
>     Samer
>
> On Wed, Apr 12, 2017 at 4:34 PM, Christian Berendt <
> berendt at betacloud-solutions.de> wrote:
>
>>
>> > On 12 Apr 2017, at 10:39, Samer MACHARA <smachara.openstack at gmail.com>
>> wrote:
>> >
>> > We started the node "Fuel Master" without problems. However, when we
>> started the controller 1, the problems began:
>> > because of an old "Cluster Manager" installation that shouldn't be
>> started, the Controller1 was overwritten with another operating system.
>> > Now, I need to recover the controller1 maybe using the controller2.
>>
>> In theory it should be possible to make a new rollout/deployment of the
>> first controller. Have you already tried this?
>>
>> Christian.
>>
>> --
>> Christian Berendt
>> Chief Executive Officer (CEO)
>>
>> Mail: berendt at betacloud-solutions.de
>> Web: https://www.betacloud-solutions.de
>>
>> Betacloud Solutions GmbH
>> Teckstrasse 62 / 70190 Stuttgart / Deutschland
>>
>> Geschäftsführer: Christian Berendt
>> Unternehmenssitz: Stuttgart
>> Amtsgericht: Stuttgart, HRB 756139
>>
>>
>
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