Re: [Xen-users] Qcow utilities

[Javier Guerra <javier@xxxxxxxxxxx>]

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?



-- 
Javier

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