On Apr 25, 2012, at 11:06 AM, seshendra seshu wrote:
> so should i need to create an user and run the mpi program. or how can i run in cluster
It is a "best practice" to not run real applications as root (e.g., MPI applications). Create a non-privlidged user to run your applications.
Then be sure to set your LD_LIBRARY_PATH if you installed Open MPI into a non-system-default location. See this FAQ item:
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