Hey Pavan,

I sparked a discussion on the github repo of Open MPI: https://github.com/open-mpi/ompi/issues/1511
But I assume that a docker-native execution model would also do for MPICH.

Cheers
Christian

On 3 April 2016 at 05:18:36, Balaji, Pavan (balaji@anl.gov) wrote:


Did you mean to send this to the Open MPI mailing list?

-- Pavan

> On Mar 31, 2016, at 12:56 PM, Christian Kniep <christian@qnib.org> wrote:
>
> Hey there,
>
> I tinkered around with a ssh-less openmpi and I was wondering if it could be implemented in a nicer way. http://qnib.org/2016/03/31/dssh/
>
> I just used -mca plm_rsh_agent /opt/qnib/src/dssh with a rather simple script to use docker exec:
>
> #!/bin/bash
>
> REMOTE_HOST=$1
> shift
> set -x
> docker -H
> unix:///var/run/docker.sock
> exec -i -u ${USER} ${REMOTE_HOST} $@
>
> Cheers Christian
>
>
>
>
>
>
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