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Hi Mark, How can apply your partial fix to my installation  for testing it ?
Regards
Ignazio

2017-03-29 10:16 GMT+02:00 Mark Mielke <mark.mielke at gmail.com>:

> On Wed, Mar 29, 2017 at 1:29 AM, Ignazio Cassano <ignaziocassano at gmail.com
> > wrote:
>
>> Hi  all, I am using newton with cinder nfs driver.
>> When I launch an istance its volume is correctly allocated on nfs stare
>> but nova hypervisor-stats decrease the volume size from the available
>> space. Since the space reported by hypervisor-stats is  related to
>> hypervisor local disk and not to nfs share, if I launch a lot a virtual
>> machine it reports errors ( no valid host.....)  even if on nfs share the
>> available space is more than requested.
>>
>
> If I understand you correctly - I think you are facing the same issue I am
> facing, that I documented here:
>
> https://bugs.launchpad.net/nova/+bug/1662432
>
> I only have a partial fix right now. I will be proposing a more complete
> fix as soon as I get another period of time to work on this. I think it is
> a pretty significant issue, as it can prevent new virtual machines from
> being scheduled even while there is plenty of storage still available.
>
> --
> Mark Mielke <mark.mielke at gmail.com>
>
>
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