YANIV LAVI
SENIOR TECHNICAL PRODUCT MANAGER
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On Tue, Jul 3, 2018 at 11:50 AM Daniel Erez <derez(a)redhat.com> wrote:
On Tue, Jul 3, 2018 at 11:32 AM Ranjit DSouza <Ranjit.DSouza(a)veritas.com>
wrote:
> Hello oVirt Development team
>
>
>
> We had a conversation with Pavan Chavva for supporting RHV. He had
> suggested to contact you with queries related to oVirt APIs we plan to use.
>
> We have following queries:
>
>
>
> 1. While downloading a snapshot disk, can we identify allocated
> extents and download only those using oVirt API? We are able to download
> the disk using the Image Transfer API mechanism.
>
> However, this method downloads the entire disk including the
> non-allocated extents, which is a performance overhead. If this
> functionality does not exist at this point will it be available in near
> future?
>
We are planning to add sparseness support to the download/upload protocol:
https://github.com/oVirt/ovirt-imageio/blob/master/examples/upload
>
> 2. Is there an alternate method to transfer a snapshot to and from
> RHV storage? Are there other methods such as NFS share where we can
> download snapshot image to and from RHV storage?
>
>
>
Have you tried using the sdk for download/upload disk snapshots:
https://ovirt.org/develop/release-management/features/storage/backup-rest...
We are also planning to add Unix socket support for transfers:
https://bugzilla.redhat.com/show_bug.cgi?id=1585675
Thanks
>
> Ranjit
>
> Team EverestFalcons
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