hii i am trying to execute an mpi command to specific node. but i am not succed. the command i am trying is: *mpiexec 147.161.3.201 -n 1 hostname* i try to excute the command from a c program by system("*mpiexec 147.161.3.201 -n 1 hostname")* -- בברכה, יוסף אלון 050-4916740 _______________________________________________ discuss mailing list [email protected] To manage subscription options or unsubscribe: https://lists.mpich.org/mailman/listinfo/discuss