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

Jeff Squyres jsquyres at cisco.com
Wed Sep 30 08:08:39 CDT 2009


MEA CULPA!  I only scanned this email quickly this morning, noticed  
the Open MPI error message, and did not notice that this was posted on  
the MPICH mailing list.  My apologies!  :-(

(Blesson -- you are using Open MPI, not MPICH.  You should probably re- 
post Open MPI questions, along with all the information from the URL I  
listed, to the the Open MPI user's list)

/me goes to get more caffeine...


On Sep 30, 2009, at 8:23 AM, Jeff Squyres (jsquyres) wrote:

> 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
>
>


-- 
Jeff Squyres
jsquyres at cisco.com



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