config: IP_ADDR=$(ip addr show | grep "inet " | grep "eth0" | awk '{print $2}') nmap -sP $IP_ADDR | grep ondemand_mpi_worker | awk -F "[()]" '{ for (i=2; i /project/hosts run: sudo -u mpi mpicc -o /project/mpi_hello_world ../examples/mpi_hello_world.c sudo -u mpi scp /project/mpi_hello_world mpi@10.0.8.10:/project/mpi_hello_world sudo -u mpi scp /project/mpi_hello_world mpi@10.0.8.11:/project/mpi_hello_world cd /project sudo -u mpi mpirun -n 10 -f /project/hosts /project/mpi_hello_world 2>&1 | tee /tmp/output.log log: cat /project/output.log