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Subject: Re: [OMPI users] How to use a wrapper for ssh?
From: Paul Kapinos (kapinos_at_[hidden])
Date: 2011-07-13 04:35:53


Hi Ralph,
>> 2. use MCA parameters described in
>> http://www.open-mpi.org/faq/?category=rsh#rsh-not-ssh
>> to bend the call to my wrapper, e.g.
>> export OMPI_MCA_plm_rsh_agent=WrapPer
>> export OMPI_MCA_orte_rsh_agent=WrapPer
>>
>> the oddly thing is, that the OMPI_MCA_orte_rsh_agent envvar seem not to have any effect, whereas OMPI_MCA_plm_rsh_agent works.
>> Why I believe so?
>
> orte_rsh_agent doesn't exist in the 1.4 series :-)
> Only plm_rsh_agent is available in 1.4. "ompi_info --param orte all" and "ompi_info --param plm rsh" will confirm that fact.

If so, then the Wiki is not correct. Maybe someone can correct it? This
would save some time for people like me...

Best wishes
Paul Kapinos

-- 
Dipl.-Inform. Paul Kapinos   -   High Performance Computing,
RWTH Aachen University, Center for Computing and Communication
Seffenter Weg 23,  D 52074  Aachen (Germany)
Tel: +49 241/80-24915