[openstack-dev] [nova] increasing the number of allowed volumes attached per instance > 26

Jay Bryant jsbryant at electronicjungle.net
Fri Jun 8 00:25:02 UTC 2018


On Thu, Jun 7, 2018, 4:17 PM Matt Riedemann <mriedemos at gmail.com> wrote:

> On 6/7/2018 1:54 PM, Jay Pipes wrote:
> >
> > If Cinder tracks volume attachments as consumable resources, then this
> > would be my preference.
>
> Cinder does:
>
> https://developer.openstack.org/api-ref/block-storage/v3/#attachments
>
> However, there is no limit in Cinder on those as far as I know.
>
> There is no limit as we have no idea what to limit at.
>
There is no limit as we don't know what to limit at. Could depend on the
host, the protocol or the backend.

Also that is counting attachments for a volume. I don't think that helps us
determine how many attachments a host had without additional work.

>
> --
>
> Thanks,
>
> Matt
>
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