It sounds like you are having filesystem permission issues -- i.e., your app is trying to write to a file that is not writable (i.e., this doesn't sound like an MPI issue).
On Jan 8, 2014, at 11:31 AM, Axel Viðarsson <axelvi...@gmail.com> wrote: > Thanks Ralph, now I can least run the examples. > > My app is called FDS or Fire dynamics simulator, if someone is familiar with > that or just those errors i am getting then i would appreciate any help. > > Thanks > Axel > > > 2014/1/8 Ralph Castain <r...@open-mpi.org> > I can't speak to your app as I don't know what it does. However, you *do* > have to compile the example first! :-) > > A simple "make" in the examples directory will create all the binaries > > > On Jan 8, 2014, at 7:29 AM, Axel Viðarsson <axelvi...@gmail.com> wrote: > >> Hey all >> >> My cluster consist of 2 workstations with hyper threaded Intel Xeon >> processors and an old Dell dual core computer to control them. >> I am failing to mpirun on the cluster. >> >> 1.When executing as user >> >> [prufa@master]$ mpirun -np 16 --hostfile /home/prufa/prufa.mpi_hostfile >> fds_mpi SST1SV20.fds >> >> Process 0 of 15 is running ..... >> >> forrtl: Permission denied >> forrtl: severe (9): permission to access file denied, unit 4, file >> /share/apps/FDS/FDS6/FDS6/ >> Examples/Verkis/FDS6MPI_SST_1STEPVALUES_VEL_20.smv >> >> 2. Executing same command >> >> forrtl: severe (47): write to READONLY file, unit 4, file >> /share/apps/FDS/FDS6/FDS6/Examples/Verkis/FDS6MPI_SST_1STEPVALUES_VEL_20.smv >> >> 3. When i try one of openmpi examples >> >> [prufa@master]$ mpirun -np 18 /share/apps/openmpi-1.6.5/ >> examples/hello_c.c >> -------------------------------------------------------------------------- >> mpirun was unable to launch the specified application as it could not access >> or execute an executable: >> >> Executable: /share/apps/openmpi-1.6.5/examples/hello_c.c >> Node: w0094.stofa.is >> >> while attempting to start process rank 0. >> -------------------------------------------------------------------------- >> 18 total processes failed to start >> >> >> Please could you guys help me with this problem. >> >> Thanks in advance >> >> Best regards >> Axel >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
