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From: kefeng chen (kefeng.chen.cn_at_[hidden])
Date: 2006-07-04 07:18:55


See the following section in FAQ.

http://www.open-mpi.org/faq/?category=rsh#ssh-keys

and you should copy your application onto every node, if you are not logged
in using NFS.

On 7/4/06, Chengwen Chen <chenchengwen_at_[hidden]> wrote:
>
> Dear openmpi users,
>
> I am using openmpi-1.0.2 on Redhat linux. I can succussfully run mpirun in
> single PC with 2 np. But fail in remote node. Can you give me some advices?
> thank you very much in advance.
>
> [say_at_wolf45 tmp]$ mpirun -np 2 /tmp/test.x
>
> [say_at_wolf45 tmp]$ mpirun -np 2 --host wolf45,wolf46 /tmp/test.x
> say_at_wolf46's <say_at_wolf46%27s> password:
> orted: Command not found.
> [wolf45:11357] ERROR: A daemon on node wolf46 failed to start as expected.
>
> [wolf45:11357] ERROR: There may be more information available from
> [wolf45:11357] ERROR: the remote shell (see above).
> [wolf45:11357] ERROR: The daemon exited unexpectedly with status 1.
>
>
>
>
>
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