Setting the mca param plm_rsh_agent to "ssh -i xxx" should do the trick, I think - haven't tried it, but it should work.
On Feb 15, 2011, at 12:24 PM, Barnet Wagman wrote:
>
>> OMPI doesn't do anything relative to the .ssh directory, or what key is used for ssh authentication.
>>
>> Afraid that is one you have to solve at the system level :-/
> ^ In that case, where and how does OMPI call ssh?
>
> ssh has a '-i' option which can be used to specify the id_rsa file. If ssh is called in a script (or if there's a way to pass ssh args into OMPI), then I can just use that ssh option.
>
> thanks
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