You aren't setting the path correctly on your backend machines, and so they are picking up an older version of OMPI.
On Jun 14, 2013, at 2:08 AM, Zehan Cui <zehan....@gmail.com> wrote: > Hi, > > I have just install OpenMPI-1.7.1 and cannot get it running. > > Here is the error messages: > > [cmy@gLoginNode1 test_nbc]$ mpirun -n 4 -host gnode100 ./hello > [gnode100:31789] Error: unknown option "--tree-spawn" > input in flex scanner failed > [gLoginNode1:14920] [[62542,0],0] ORTE_ERROR_LOG: A message is attempting to > be sent to a process whose contact information is unknown in file > rml_oob_send.c at line 362 > [gLoginNode1:14920] [[62542,0],0] attempted to send to [[62542,0],1]: tag 15 > [gLoginNode1:14920] [[62542,0],0] ORTE_ERROR_LOG: A message is attempting to > be sent to a process whose contact information is unknown in file > base/grpcomm_base_xcast.c at line 166 > > I have run it on several nodes, and got the same messages. > > > - Zehan Cui > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
