Re: [Xen-devel] Xen & I/O in clusters - Single Vs. Dual CPU issue

["Mark A. Williamson" <mark.williamson@xxxxxxxxxxxx>]

> Now I'm curious about live migration. Is it possible to live migrate an MPI
> application running on a set of nodes to another set of nodes? Has anyone
> tried that?

If you're using MPI over TCP/IP (which I imagine you are) then it should Just 
Work (TM).  We have tried live migration with MPI applications but you 
shouldn't have any problems moving the VMs around with a cluster.

Cheers,
Mark


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