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If you read the link I sent you, you can note that it disable a backend
before removing it. So you can exclude the removing section.
Another way can be excluding the backend from enabled backends in
cinder.conf and restarting cinser services.
Ignazio

Il Dom 2 Apr 2023, 15:17 wodel youchi <wodel.youchi at gmail.com> ha scritto:

> Thank you,
>
> Maybe my question was not clear enough.
> Let's say I have a  cinder-volume with nfs as backend and I need to take
> down the nfs server for maintenance, can I put the cinder-volume-nfs into
> some sort of maintenance mode, work on the nfs server bring it back, then
> reactivate the cinder-volume-nfs?
>
> Regards.
>
> Le dim. 2 avr. 2023 à 13:54, Ignazio Cassano <ignaziocassano at gmail.com> a
> écrit :
>
>> Or using the openstack command :
>>
>> https://platform9.com/kb/openstack/deleting-a-cinder-service-from-host
>>
>> Il Dom 2 Apr 2023, 14:46 wodel youchi <wodel.youchi at gmail.com> ha
>> scritto:
>>
>>> Hi,
>>>
>>> When you have multiple cinder backends, and you need to take down one of
>>> them for maintenance purposes, what is the best way to proceed?
>>> Does Openstack have the notion of : cinder backend in maintenance mode?
>>>
>>> Regards.
>>>
>>
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