Jeff, it sounds like openmpI is not available on sone nodes !
an other possibility is it is installed but in an other directory or mabye it is not in your path and you did not configure with --enable-mpirun-prefix-by-default Cheers, Gilles On Wednesday, June 24, 2015, Jeff Layton <layto...@att.net> wrote: > Good afternoon sports fans! > > I'm trying to run the ft code of NPB, class D, over 128 processors. I > built the code with gfortran 4.4.7 (CentOS 6 platform) and Open MPI 1.8.1. > I'm using openlava as the resource manager. The error output is the > following: > > > [ec2-user@ip-172-31-42-106 bin]$ more runit_ft_128_D.err > Warning: Permanently added the RSA host key for IP address '172.31.41.229' > to the > list of known hosts. > bash: orted: command not found > bash: orted: command not found > > > I realize this is something of a catch-all for startup problems but I'm > not exactly sure where to start debugging. Any thoughts? > > Thanks! > > Jeff > > >