Re: [Xen-users] Qcow utilities

[Jeff Williams <jeffw@xxxxxxxxxxxxxx>]

On 01/05/09 04:20, Javier Guerra wrote:
> On Thu, Apr 30, 2009 at 2:02 AM, Fajar A. Nugraha <fajar@xxxxxxxxx> wrote:
>   
> > This is part of the reason I like zfs volume, either directly on
> > Opensolaris dom0 or by exporting it (via iscsi) to Linux dom0. zfs
> > snapshot-clone feature is very efficient, and even in the event of
> > domU's data change a lot (like the above scenario) you can still have
> > space savings by turning on compression and setting refreservation=0.
> >     
> does ZFS have block deduplication?
>
>
>
>   
The latest update seems integration this (northern) summer:

http://mail.opensolaris.org/pipermail/zfs-code/2009-March/001058.html


Jeff Williams
wherethebitsroam.com

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