> From: Chris Wright [mailto:chr...@sous-sol.org] > * Yang, Fred (fred.y...@intel.com) wrote: > > * Vishvananda Ishaya (vishvana...@gmail.com) wrote: > > > 1. add an admin api to add and remove hosts from an availabilty > zone. > > > Then the component that is verifying trust could periodically check > the > > > hosts and remove them from the trusted zone if they fail. The > scheduler > > > could just use regular availability-zone scheduling to send the > hosts > > > to the trusted zone. > > Service providers can have mixed computing nodes of trusted or non- > trusted nodes dispatched pending on subscribers' demands. The intent > is to make "trust" to be transparent to providers' zone setup > > I think this would work well with the host-aggregates proposal. > A VM would then only be scheduled on and migratable to a "trusted" > host aggregate. > > http://wiki.openstack.org/host-aggregates Got to agree API approach is much less invasive to Nova scheduler, worthwhile to pursue -Fred
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