On Apr 25, 2012, at 8:58 AM, seshendra seshu wrote:
> I have installed openMPI on the master node and separately on client nodes
> how can i check that all nodes can communicate for openmpi for running
> parallel programs.
Check out this prior post from this list:
http://www.open-mpi.org/community/lists/users/2012/03/18846.php
> And i need to use ssh for the connection establishment. i need the
> configuration of ssh for open mpi.
Note that Open MPI does not use ssh for MPI connection establishment; it only
uses ssh to launch executables remotely. On IP-based networks, Open MPI will
use TCP sockets for communication and MPI traffic.
Have a look at this FAQ category:
http://www.open-mpi.org/faq/?category=rsh
--
Jeff Squyres
jsquy...@cisco.com
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