SOLVED QEMU snapshot : loadvm error use QEMU > 0.11.0

[Lev Olshvang]

Lev Olshvang wrote:
> Hi all,
>
> I am getting the following error on  my Ubuntu 9.04 , kernel 
> 2.6.28-15,  qemu versi 0.10.0
>
> snapshot list (from ide0-hd0):
> ID        TAG                 VM SIZE                DATE       VM CLOCK
> 2         bri                     14M 2009-10-28 11:11:21   19:25:21.601
> (qemu) loadvm bri
> Error -22 while loading VM state
>
>
>
>
>
> and here my questions:
>
> First, I am a bit confused about snapshot feature duality:
> 1. on a command line , qemu - snapshot       means snapshot are made 
> in /tmp until they are commited from  qemu monitor so they written to 
> image file
>
> 2. qcow2 format allows to create snapshot in image file and load 
> snapshots from the image file ??? no commit, no need in command line 
> option
>
>
> 3. How many space are available in qcow2 image file for snapshot ?
>
>
> 4. does snapshot remembers qemu command line parameters and whether it 
> overrides command line after loadvm ?
>
>
> ThanX for reading this rather haotic mail, hope for the list help.
>
>
> Lev
>
>
>
>
>
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