Re: [Xen-users] Xen Disk I/O performance vs native performance

[Sami Dalouche <skoobi@xxxxxxx>]

This is exactly what I have..

I don't really get what you mean by using LVM in DomU.. I do have LVM in
Dom0, but of course, the DomU do not have a clue about it...

Sami

On Fri, 2008-01-25 at 16:48 -0500, Javier Guerra wrote:
> On 1/25/08, Sami Dalouche <skoobi@xxxxxxx> wrote:
> > What I did was :
> > 1] Created a LV on the real disk
> > 2] exported this LV as a Xen disk using
> > disk = [ 'phy:/dev/mapper/mylv,hda1,w']
> > 3] mounted it on the DomU by mount /dev/mapper/mylv
> >
> > isn't it what I'm supposed to do ?
> 
> no....
> 
> at DomU, you should see only a block device /dev/hda1 that looks like
> a partition but in fact is your LV.  no need to use LVM in DomU if you
> use it in Dom0
> 


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