I think that you need to install Open MPI into other machine as well. You might want to setup NSF (network file system) for the master (you are saying your local machine) so that your slave nodes could see your mpi executable.
> bash line 1: orted : command not found This error might go away if you install Open MPI into all machines. Thank you, Sang Chul On 4/20/06, semper <sem...@nudt.edu.cn> wrote: > > > No, the location of $HOME should not matter. > > > > What happens if you "mpirun -np 2 uptime"? (i.e., use mpirun to launch > > a non-MPI application) > > > Thanks. > it returns right result! but still only 2 local processes. > > I tried again to add a hostfile option "--hostfile > $HOME/openmpi/bin/hostfile" to > mpirun, with the hostfile containning two items: IA64_node0 and IA64_node1 > ,but > this time it complained: > [time returned by IA64_node0] > bash line 1: orted : command not found > > oops,did I do a misconfig for openmpi? > btw,openmpi was installed under HOME directory of user semper on each node > of the > cluster. The 4 nodes can "ssh" or "rsh" login in each other without > password > prompt. > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >