[pve-devel] VM snapshot problem

Alexandre DERUMIER aderumier at odiso.com
Fri Aug 24 12:45:20 CEST 2012


also live snapshot of raw file with qed external file seem to work:

snapshot_blkdev drive-virtio0 /var/lib/vz/images/115/vm-115-disk-1-snap1.qed  qed


----- Mail original ----- 

De: "Alexandre DERUMIER" <aderumier at odiso.com> 
À: "Dietmar Maurer" <dietmar at proxmox.com> 
Cc: pve-devel at pve.proxmox.com 
Envoyé: Vendredi 24 Août 2012 12:38:43 
Objet: Re: [pve-devel] VM snapshot problem 

I found some interesting info on ovirt 

http://wiki.ovirt.org/wiki/Live_Snapshots 


Also, with live qemu snapshot, we can't do internal snapshots for qcow2 as base image ? 
How does rollback work ? 
Do we need to merge when we remove a snapshot ? 

----- Mail original ----- 

De: "Dietmar Maurer" <dietmar at proxmox.com> 
À: "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: pve-devel at pve.proxmox.com 
Envoyé: Vendredi 24 Août 2012 12:26:15 
Objet: RE: VM snapshot problem 

> # mv vm-100-disk-1.raw vm-snap1-100-disk-1.raw # qemu-img create -f 
> qcow2 -b vm-snap1-100-disk-1.raw vm-100-disk-1.raw 
> 
> >>got it? 
> 
> Yes got it ! 
> 
> But, use .qcow2 as extension is more clear I think. 
> 
> qemu-img create -f qcow2 -b vm-snap1-100-disk-1.qcow2 vm-100-disk-1.raw 

Oh, sorry. 



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Alexandre D e rumier 

Ingénieur Systèmes et Réseaux 


Fixe : 03 20 68 88 85 

Fax : 03 20 68 90 88 


45 Bvd du Général Leclerc 59100 Roubaix 
12 rue Marivaux 75002 Paris 
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-- 

-- 



	

Alexandre D e rumier 

Ingénieur Systèmes et Réseaux 


Fixe : 03 20 68 88 85 

Fax : 03 20 68 90 88 


45 Bvd du Général Leclerc 59100 Roubaix 
12 rue Marivaux 75002 Paris 


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