[mpich-discuss] MPI_Comm_accept() / connect() errors

Jeff Squyres jsquyres at cisco.com
Wed Sep 30 07:23:09 CDT 2009


Can you send all the information listed here:

     http://www.open-mpi.org/community/help/

Thanks.

On Sep 30, 2009, at 8:16 AM, Blesson Varghese wrote:

> Hi,
>
> I am running MPI 2.0 on Ubuntu 4.2.4, kernel version 2.6.24.
>
> I have been trying to execute the server.c and client.c program  
> provided in http://www.mpi-forum.org/docs/mpi21-report/node213.htm#Node213 
> , using accept() and connect() function in MPI. However, the  
> following errors are generated.
>
> [hpcc00:16522] *** An error occurred in MPI_Comm_connect
> [hpcc00:16522] *** on communicator MPI_COMM_WORLD
> [hpcc00:16522] *** MPI_ERR_INTERN: internal error
> [hpcc00:16522] *** MPI_ERRORS_ARE_FATAL (goodbye)
>
> I ran the server program as mpirun –np 1 server. This program gave  
> me the output port as 0.1.0:2000. I used this port name as the  
> command line argument to execute the client program as mpirun –np 1  
> client 0.1.1:2000
>
> Could you please advice?
>
> Many thanks,
> Blesson.
>


-- 
Jeff Squyres
jsquyres at cisco.com



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