Hi,
I have the following questions 1. I build/compile using mpiCC test.c -o greet. However, when I try to run the compiled file using mpirun -np 4 greet, I end up with the following errors greet: error while loading shared libraries: libmpi_cxx.so.0: cannot open shared object file: No such file or directory greet: error while loading shared libraries: libmpi_cxx.so.0: cannot open shared object file: No such file or directory greet: error while loading shared libraries: libmpi_cxx.so.0: cannot open shared object file: No such file or directory greet: error while loading shared libraries: libmpi_cxx.so.0: cannot open shared object file: No such file or directory What could I do? Thanks, Ashwin.