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Subject: Re: [OMPI users] Fwd: Open MPI can't launch remote nodes via SSH
From: Jeff Squyres (jsquyres) (jsquyres_at_[hidden])
Date: 2013-12-10 08:05:09


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On Dec 10, 2013, at 5:49 AM, ÖÜÎÄƽ <zhouwenping_at_[hidden]> wrote:

>
>
> ---------- Forwarded message ----------
> From: ÖÜÎÄƽ <zhouwenping_at_[hidden]>
> Date: 2013/12/10
> Subject: Open MPI can't launch remote nodes via SSH
> To: devel <devel_at_[hidden]>
>
>
> I am trying to set up Open MPI between a few machines on out network. Open MPI works fine locally, but I just can't get it to work on a remote node. I can ssh into the remote machine (without password) just fine, but if I try something like
>
> mpiexec -n 2 -H node1,node2 /usr/local/mpihouse/MPIDemo
>
> then the ssh connection just endless waiting ,no result,no error reports!!!
>
>
> <why i can't load the remote process.tar.gz>_______________________________________________
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--
Jeff Squyres
jsquyres_at_[hidden]
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