On Mar 25, 2013, at 3:26 AM, Baptiste Robert <baptisterober...@gmail.com> wrote:
> Hi. > > Thank you very much for your answer. I've disabled iptables on both computers > and then... work like a charm. But here's come my next question, what are the > ports that the daemon use ? Because I haven't set iptables, it's by default > and I don't understand why is filtered. iptables will block all ports other than the specific ones you list in its config file. Since the daemon takes a random port, that means it will be blocked. > > > > 2013/3/25 Ralph Castain <r...@open-mpi.org> > Check if iptables or some other firewall is running. Configure mpirun with > --enable-debug and then add "-mca plm_base_verbose 10" to your cmd line to > see if the remote daemon is communicating back correctly. > > > On Mar 24, 2013, at 1:50 PM, Baptiste Robert <baptisterober...@gmail.com> > wrote: > >> 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. >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
