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> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20170329/8424b5e3/attachment.html>