<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div>Hi. </div><div> </div><div>This is my first time using mpi-discuss, so if this is the wrong location for my question please let me know.</div><div> </div><div>I am trying to run the "cpi" program and am getting the message: </div><div> </div><div> bash: /mirror/mpich2/bin/hydra_pmi_proxy: No such file or directory.</div><div> </div><div>I have set up a 2 machine "cluster" using the directions from the Ubuntu documentation at:</div><div> </div><div> </div><div> <a href="https://help.ubuntu.com/community/MpiClusterUbuntu">https://help.ubuntu.com/community/MpiClusterUbuntu</a></div><div> </div><div> </div><div>I can ssh into each machine from the other. </div><div> </div><div>which mpiexec </div><div> </div><div>returns
</div><div> </div><div>/mirror/mpich2/bin/mpiexec </div><div> </div><div><var id="yui-ie-cursor"></var>so the file is there.</div><div> </div><div>My guess is that hydra should be running on all nodes but when I do a ps aux | grep hydra I do not see that it is running.</div><div> </div><div>Have I missed something obvious?</div><div> </div><div>Thanks.</div><div>Martin</div></div></body></html>