On 03/25/2013 03:50 PM, Dan Barker wrote:
> You don't need Dual-Primary to live migrate - you need shared storage. Two 
> completely different concepts. Now, the shared storage can be based on a DRBD 
> Primary, and you can have it fail over to a DRBD Secondary, but dual primary 
> is not going to do what you want and shared storage will. The storage you 
> share may be virtualized, if you like.

Well, no - actually dual-primary is an elegant way to achieve live
migration without shared storage.

But it's much harder to get right, from everything I've read here and
elsewhere.

Cheers,
Felix
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