[mpich-discuss] Hybrid HPC system

[Kenneth Raffenetti]

Have you disabled any and all firewalls on both nodes? It sounds like 
they are unable to communicate in initialization.

Ken

On 11/16/2016 07:34 AM, Doha Ehab wrote:
> Yes, I built MPICH-3 on both systems and I tried the code on each node
> separately and it worked, I tried each node with other nodes that has
> the same operating system and it worked as well.
> When I try the code on the 2 nodes that have different operating systems
> no result or error message appear.
>
> Regards
> Doha
>
> On Mon, Nov 14, 2016 at 6:25 PM, Kenneth Raffenetti
> <raffenet at mcs.anl.gov <mailto:raffenet at mcs.anl.gov>> wrote:
>
>     It may be possible to run in such a setup, but it would not be
>     recommended. Did you build MPICH on both systems you are trying to
>     run on? What exactly happened when the code didn't work?
>
>     Ken
>
>
>     On 11/13/2016 12:36 AM, Doha Ehab wrote:
>
>         Hello,
>          I tried to run a parallel (Hello World) C code on a cluster
>         that has 2
>         nodes, the nodes have different operating system so the code did not
>         work and no results were printed.
>          How to make such a cluster work? is there is extra steps that
>         should be
>         done?
>
>         Regards,
>         Doha
>
>
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