# make directory mpi_layer2

#rsh node1 mkdir /home/andrei/mpi_layer2
#rsh node2 mkdir /home/andrei/mpi_layer2
#rsh node3 mkdir /home/andrei/mpi_layer2
#rsh node4 mkdir /home/andrei/mpi_layer2

# erase files probes.N on every node 

rsh andrei rm -f /home/andrei/mpi_layer2/probes.0
rsh node1  rm -f /home/andrei/mpi_layer2/probes.1
rsh node2  rm -f /home/andrei/mpi_layer2/probes.2
rsh node3  rm -f /home/andrei/mpi_layer2/probes.3
rsh node4  rm -f /home/andrei/mpi_layer2/probes.4