Hi, Am 10.10.2012 um 14:50 schrieb Christoph Niethammer:
> I just tried to use Open MPI 1.7a1r27416 on a Cray XE6 system. Unfortunately > I get the following error when I run a simple HelloWorldMPI program: > > $ pirun HelloWorldMPI > App launch reported: 2 (out of 2) daemons - 0 (out of 32) procs > ... > [unset]:_pmi_alps_get_appLayout:pmi_alps_get_apid returned with error: Bad > file descriptor > [nid01766:20603] mca_oob_tcp_init: unable to create IPv4 listen socket: > Unable to open a TCP socket for out-of-band communications > ... > > > The installation was configured with the following command: > > ./configure > --with-platform=contrib/platform/lanl/cray_xe6/optimized-nopanasas > --prefix=$HOME/bin/mpi/openmpi/1.7a1r27416 you are doing it local on the headnode only? It includes --with-alps by the platform file and there is the command `aprun` instead of `mpiexec` in the jobscript on a Cray. Maybe the allocation needs to be granted first. -- Reuti > I would be very happy if anybdy has an idea, what I could have missed during > installation/runtime. > > Thanks in advance. > > Best regards > Christoph > > > -- > > Christoph Niethammer > High Performance Computing Center Stuttgart (HLRS) > Nobelstrasse 19 > 70569 Stuttgart > > Tel: ++49(0)711-685-87203 > email: nietham...@hlrs.de > http://www.hlrs.de/people/niethammer > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users