Not sure exactly what you mean, but in Cinder using the InstanceLocalityFilter[1], you can schedule a volume to the same compute node the instance is located. Is this what you need?
[1] http://docs.openstack.org/developer/cinder/scheduler-filters.html#instancelocalityfilter On Fri, Sep 23, 2016 at 12:19 PM, Jay S. Bryant < jsbry...@electronicjungle.net> wrote: > Kevin, > > This is functionality that has been requested in the past but has never > been implemented. > > The best way to proceed would likely be to propose a blueprint/spec for > this and start working this through that. > > -Jay > > > On 09/23/2016 02:51 AM, Zhenyu Zheng wrote: > > Hi Novaers and Cinders: > > Quite often application requirements would demand using locally attached > disks (or direct attached disks) for OpenStack compute instances. One such > example is running virtual hadoop clusters via OpenStack. > > We can now achieve this by using BlockDeviceDriver as Cinder driver and > using AZ in Nova and Cinder, illustrated in[1], which is not very feasible > in large scale production deployment. > > Now that Nova is working on resource provider trying to build an > generic-resource-pool, is it possible to perform "volume-based-scheduling" > to build instances according to volume? As this could be much easier to > build instances like mentioned above. > > Or do we have any other ways of doing this? > > References: > [1] http://cloudgeekz.com/71/how-to-setup-openstack-to-use- > local-disks-for-instances.html > > Thanks, > > Kevin Zheng > > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: > openstack-dev-requ...@lists.openstack.org?subject:unsubscribehttp://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > >
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