[siegelj@voyager solidcode]$ mpirun -np 10 WORLD_hello_COMM
Greetings from process #6 running on compute-0-1.local

Greetings from process #1 running on compute-0-0.local

Greetings from process #3 running on compute-0-2.local

Greetings from process #7 running on compute-0-2.local

Greetings from process #8 running on compute-0-3.local

Greetings from process #5 running on compute-0-0.local

Greetings from process #2 running on compute-0-1.local

Greetings from process #9 running on voyager.umsl.edu

Greetings from process #4 running on compute-0-3.local

[siegelj@voyager solidcode]$