Ovirt can use VDO for deduplication and compression, but I think it was related 
to ZFS.

Best Regards,
Strahil NikolovOn Nov 15, 2019 11:27, [email protected] wrote:
>
> ... 
>
> > Running a 3 node HCI cluster (in testing stages) I would love to hear 
> > your input. All nodes are exactly identical and have a local storage of 
> > 8tb in SSDs made out of a RAID6. 
>
> ... 
>
> > There is the option of compression & dedup, coming from ZFS this is a 
> > memory hog and kind of insane. What are your thoughts on compression & 
> > dedup at this time? 
> > 
> > The effective size of the compressed drive is suggested 10-fold of the 
> > original sizes. Seems a big crazy high; any suggestions here? 
>
> is ovirt using VDO for dedup and compression? 
>
> https://access.redhat.com/documentation/en-us/red_hat_hyperconverged_infrastructure_for_virtualization/1.6/html/deploying_red_hat_hyperconverged_infrastructure_for_virtualization/architecture
>  
>
> best regards, markus
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