On 07/25/2011 11:02 AM, Charles Sartori wrote: > pexe-note at pexe-note:~$ mpiexec -f machinefile -n 5 > ./mpich2-1.4/examples/cpi > bash: /home/pexe-note/mpich2-install/bin/hydra_pmi_proxy: No such > file or directory Do both machines have MPICH2 installed in the same location? -- Pavan -- Pavan Balaji http://www.mcs.anl.gov/~balaji