[pve-devel] snapshot improvements
Alexandre DERUMIER
aderumier at odiso.com
Thu Sep 27 18:22:25 CEST 2012
do you mean :
backup the main image
then
backup each snasphot increment ?
zfs send can do incremental backup with "zfs send -I"
http://docs.oracle.com/cd/E19082-01/817-2271/gfwqb/index.html
----- Mail original -----
De: "Dietmar Maurer" <dietmar at proxmox.com>
À: "Alexandre DERUMIER" <aderumier at odiso.com>
Cc: pve-devel at pve.proxmox.com, "Stefan Priebe" <s.priebe at profihost.ag>
Envoyé: Jeudi 27 Septembre 2012 13:37:59
Objet: RE: [pve-devel] snapshot improvements
And if one would consider to backup snapshots, I am quite
sure he only wants to backup shared data once. A simple
data export would duplicate large amounts of data.
> Subject: Re: [pve-devel] snapshot improvements
>
> I think I have already respond to that ;)
>
> 2 ways :
>
> - clone the snapshot and export image through iscsi and backup it
>
> - use zfs send through ssh (zfs send image1 at snap1 > /imagefile)
>
>
>
> ----- Mail original -----
>
> De: "Dietmar Maurer" <dietmar at proxmox.com>
> À: "Alexandre DERUMIER" <aderumier at odiso.com>
> Cc: pve-devel at pve.proxmox.com, "Stefan Priebe" <s.priebe at profihost.ag>
> Envoyé: Jeudi 27 Septembre 2012 09:04:31
> Objet: RE: [pve-devel] snapshot improvements
>
> > I also don't think that all storage can export datas with snapshots inside.
> >
> > rbd can export an image from a snapshot, nexenta and sheepdog too.
>
> How can you access snapshot data with nexenta?
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