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
