I've actually looked for this for our RBD backed ephemeral instances, but found the options lacking. I last looked in Juno.
On Thursday, October 22, 2015, Tim Bell <tim.b...@cern.ch> wrote: > > > Has anyone had experience with setting up Nova with KVM so it has raw > ephemeral disks but qcow2 images for the VMs ? We’ve got very large > ephemeral disks and could benefit from the performance of raw volumes for > this. > > > > Tim > > >
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