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Subject: Re: [OMPI users] Network connection check
From: vipin kumar (vipinkumar41_at_[hidden])
Date: 2009-07-23 10:53:42


> You don't specify and based on your description I infer that you are not
> using a batch/queueing system, but just a rsh/ssh based start-up mechanism.

You are absolutely correct. I am using rsh/ssh based start-up mechanism.

A batch/queueing system might be able to tell you whether a remote computer
> is still accessible.
>

Right now I don't have any Idea about batch/queuing system, I will explore
about that also. And I think you mean it before launching the jobs.

>
> I think that MPI is not the proper mechanism to achieve what you want. PVM
> or, maybe better, direct socket programming will probably serve you more.

I will think about these also.

I have already spent significant amount of time in LAM-MPI and OPEN-MPI and
due to lack of time I don't want to switch to another mechanism. Anyway Open
MPI is doing great for me, Atleast 80% what I want.

Thanks & Regards,

-- 
Vipin K.
Research Engineer,
C-DOTB, India