mpirun error« Back to Questions List

When I try to run a case I get this message in the solver log " -------------------------------------------------------------------------- mpirun was unable to find the specified executable file, and therefore did not launch the job. This error was first reported for process rank 0; it may have occurred for other processes as well. NOTE: A common cause for this error is misspelling a mpirun command line parameter option (remember that mpirun interprets the first unrecognized command line token as the executable). Node: ubuntu Executable: simpleFoam -------------------------------------------------------------------------- 4 total processes failed to start " Running Ubuntu and OpenFOAM 6 No problem building a case Please help!