[Kea-users] [EXTERNAL] Re: kea-2.4.1 // Strange HA related errors

[Xiao, Yu (CCI-Atlanta)]

Thank you, Darren!


Best Regards,
Yu


From: Kea-users <kea-users-bounces at lists.isc.org> on behalf of Darren Ankney <darren.ankney at gmail.com>
Date: Friday, April 5, 2024 at 3:17 PM
To: Kea user's list <kea-users at lists.isc.org>
Subject: Re: [Kea-users] [EXTERNAL] Re: kea-2.4.1 // Strange HA related errors
Hi Yu,

That is correct.  You could set one of them to maintenance mode to
perform some maintenance.  There would be no way to do this if the
server were down, however, and so you wouldn't be able to prevent it
resuming service in the event of an outage.

Thank you,
Darren Ankney

On Fri, Apr 5, 2024 at 11:56 AM Xiao, Yu (CCI-Atlanta) via Kea-users
<kea-users at lists.isc.org> wrote:
>
> Hi Darren,
>
>
>
> But imagine you have a maintenance, and you don’t want the primary revert back until the end of maintenance window. I found this API “ha-maintenance-start” seems can be used for such situation.
>
>
>
>
>
>
>
> Best Regards,
>
> Yu
>
>
>
>
>
> From: Kea-users <kea-users-bounces at lists.isc.org> on behalf of Darren Ankney <darren.ankney at gmail.com>
> Date: Friday, April 5, 2024 at 5:40 AM
> To: Kea user's list <kea-users at lists.isc.org>
> Subject: Re: [Kea-users] [EXTERNAL] Re: kea-2.4.1 // Strange HA related errors
>
> Hi Yu,
>
>
> > I have another question, I re-enabled the primary kea-01 again, after that, I noticed Kea-01 seems to have retaken the role of the primary again automatically. Is there a way we can keep the standby continue serve as temporary primary instead of revert automatically?
>
> Not that I am aware of.  I think the configuration designated primary
> will take over if all of the check boxes are ticked.
>
> > Also, is there a convenient way to check both hosts which one is serving the DHCP lease now instead of checking the details of the debug logs? I don’t remember see those details from the 2.4.1 documentation.
>
> You can check with the API:
> https://urldefense.com/v3/__https://kea.readthedocs.io/en/kea-2.4.1/api.html*status-get__;Iw!!Hit2Ag!2xl9qbmkix1hSKUZDE9pxZvhL3AjsqTjNtXpsoyCPxsUTJ_6pI5KG-tkxPD2Kw3AvHq5eDXMy-OEbXhoZu8g$<https://urldefense.com/v3/__https:/kea.readthedocs.io/en/kea-2.4.1/api.html*status-get__;Iw!!Hit2Ag!2xl9qbmkix1hSKUZDE9pxZvhL3AjsqTjNtXpsoyCPxsUTJ_6pI5KG-tkxPD2Kw3AvHq5eDXMy-OEbXhoZu8g$>
>
> Thank you,
> Darren Ankney
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