Looks like you are getting mixes of OMPI installations between the nodes - try ensuring that the PATH and LD_LIBRARY_PATH are correct on all the nodes
> On Jun 23, 2016, at 11:48 AM, Blair Climenhaga <blairclimenh...@hotmail.ca> > wrote: > > Hello Everyone! > > I recently downloaded OpenFOAM and while attempting to use its parallel > features (which use mpi) I recieve the following error: > > su2@su2-HP:~/OpenFOAM/su2-3.0.1/run/tutorials/incompressible/simpleFoam/motorBike_baseCase$ > mpirun -np 4 simpleFoam -parallel > [su2-HP:21015] [[INVALID],INVALID] ORTE_ERROR_LOG: Not found in file > ess_env_module.c at line 367 > [su2-HP:21016] [[INVALID],INVALID] ORTE_ERROR_LOG: Not found in file > ess_env_module.c at line 367 > [su2-HP:21013] [[INVALID],INVALID] ORTE_ERROR_LOG: Not found in file > ess_env_module.c at line 367 > [su2-HP:21014] [[INVALID],INVALID] ORTE_ERROR_LOG: Not found in file > ess_env_module.c at line 367 > [su2-HP:21011] tcp_peer_recv_connect_ack: invalid header type: -1721630720 > [su2-HP:21011] tcp_peer_recv_connect_ack: invalid header type: -1721630720 > [su2-HP:21011] tcp_peer_recv_connect_ack: invalid header type: -1721630720 > [su2-HP:21011] tcp_peer_recv_connect_ack: invalid header type: -1721630720 > > I have double-checked with colleagues that all OpenFOAM functions were > correct so the only two remaining causes are that the mpi was not installed > correctly and or that it is not correctly linked to the OpenFOAM. From the > errors shown above, does anyone have an idea of which it may be? Or if it may > be another problem entirely. Thank you everyone for your time and for any > help you may be able to give. > > All the best, > Blair Climenhaga > _______________________________________________ > users mailing list > us...@open-mpi.org <mailto:us...@open-mpi.org> > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/users > <https://www.open-mpi.org/mailman/listinfo.cgi/users> > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/06/29534.php > <http://www.open-mpi.org/community/lists/users/2016/06/29534.php>