Re: [Xen-users] iscsi vs nfs for xen VMs

[Pierre <pierre@xxxxxxxxxx>]

Rudi Ahlers <Rudi@xxxxxxxxxxx> a écrit :

> On Thu, Jan 27, 2011 at 3:00 PM, Christian Zoffoli  
> <czoffoli@xxxxxxxxxxx> wrote:
> > Il 27/01/2011 13:48, Pierre ha scritto:
> > [cut]
> > > > Why not just give the 2 LV's to the dom0, and raid it on the dom0
> > > > instead? The the domU's still use the "local storage" as before and
> > > > they won't know about it.
> > > With that setup, are you able to do live migration ?
> > no he cannot
> >
> > he can do live migration if he make the raid1 inside domus
That's what I thought...

> > Christian
> >
> > _______________________________________________
>
> Why not?
>
> Live migration only relies on shared storage on the dom0, not on the domU
Then, how do you achieve shared raid1 ? How may the first dom0 be  
aware of the mirroring the other dom0(s) is(are) doing ?
I must be missing something here.

--
Pierre

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