Hi everybody ! Here's my problem. I've installed openmpi on my two machines running on fedora 17. I've set the path and LD_LIBRARY_PATH correctly, mpirun and mpicc work on the two machines without trouble.
My problem is when I try to run the helloWorld on all node through ssh (already configure with certificate) nothing append, I've to kill mpi to get the prompt back. I launched this command : mpirun -d -host myRemoteNode -n 2 hello_c And this give me : [baptiste@baptiste RE51]$ mpirun -d -hostfile hosts hello_c [baptiste.thinkFed:02666] procdir: /tmp/openmpi-sessions-baptiste@baptiste.thinkFed_0/53471/0/0 [baptiste.thinkFed:02666] jobdir: /tmp/openmpi-sessions-baptiste@baptiste.thinkFed_0/53471/0 [baptiste.thinkFed:02666] top: openmpi-sessions-baptiste@baptiste.thinkFed_0 [baptiste.thinkFed:02666] tmp: /tmp [roommateServer:01102] procdir: /tmp/openmpi-sessions-baptiste@roommateServer_0/53471/0/1 [roommateServer:01102] jobdir: /tmp/openmpi-sessions-baptiste@roommateServer_0/53471/0 [roommateServer:01102] top: openmpi-sessions-baptiste@roommateServer_0 [roommateServer:01102] tmp: /tmp And nothing else. But if I run the hello_c on a single machine, separately, the job is done and work well. If anyone have an idea it would be awesome.. I don't have a clue why it isn't work. Thank.