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Re: [libvirt] [PATCH 3/6] Introduce new XMLs to specify disk source using storage pool/vol



On Mon, Jan 28, 2013 at 12:27:15PM +0800, Osier Yang wrote:
> On 2013年01月26日 03:12, Laine Stump wrote:
> >On 01/24/2013 10:44 PM, Osier Yang wrote:
> >>
> >>So you agreed with just using the "pool name and volume name"?
> >
> >I think so. Unless you can think of a situation where the pool or volume
> >name legitimately wouldn't be known, or would be required to be
> >different from one machine to another in spite of the path/key/etc being
> >the same.
> 
> Hum, this inspires me thinking about the migration. The source and
> dest host could have pool && vol with the same name. However, the
> vol's content could be different. I.E, in this case, we will need
> the globally unique $IDs (pool UUID, and/or vol key).

IMHO you are describing an administrative mis-configuration. You could
just as easily provide a storage pool with the same UUID on two hosts,
which has different storage.


Daniel
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