<div dir="ltr">Guys,<div><br></div><div> How can I configure the Compute Node, to create its qcow2 images, using preallocation?</div><div><br></div><div> Currently, OpenStack Nova Compute creates the instance image, using "qemu-img create" without passing the option "-o preallocation=metadata" to it, which is slower.</div>

<div><br></div><div> So, how can I reconfigure nova compute to make use of preallocation?!</div><div><br></div><div> Libvirt supports it, commits:</div><div><br></div><div> <a href="http://libvirt.org/git/?p=libvirt.git;a=commit;h=1c9a2fb1aef1729ac86cd6648b5c2b7584f5f698">http://libvirt.org/git/?p=libvirt.git;a=commit;h=1c9a2fb1aef1729ac86cd6648b5c2b7584f5f698</a><br>

</div><div><br></div><div> <a href="http://libvirt.org/git/?p=libvirt.git;a=commit;h=790dfee5eaf8600282da5a3d61bf807516f1b87e">http://libvirt.org/git/?p=libvirt.git;a=commit;h=790dfee5eaf8600282da5a3d61bf807516f1b87e</a><br>

</div><div><br></div><div>Tks!</div><div>Thiago</div></div>