On Fri, Sep 4, 2009 at 11:55 PM, Matt<[email protected]> wrote:
> Sorry, I'm still learning ZFS.  Do you mean use a separate zvol on top of my 
> mirror for each virtual disk?

Yes. Just like you'd have a separate file for each virtual disk.

>
> Would it then be possible to shutdown the domU, use ZFS to resize the volume 
> and bring it back up again?

Yes.

>
> Is it feasible to use OpenHA to create a redundant iSCSI storage cluster and 
> have multiple hosts use that for their domUs? What is the performance like 
> over iSCSI or NFS? - I imagine you would need gig ethernet or faster?

Sorry, I've never use OpenHA. But in general, yes, you'd need gigabit
or faster for acceptable performance.

-- 
Fajar
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