[highhopes]

Hello Everyone,

I am having a problem that I can not even identify while trying to start fluent with the following command:
fluent -v3ddp -t4 &

and this is the error message I get:

Host spawning Node 0 on machine "<username>" (unix).
/home/Fluent.Inc/Fluent.Inc/fluent6.3.26/bin/fluent -r6.3.26 3ddp -node -t4 -pethernet -mpi=hp -mport 127.0.0.2:127.0.0.2:52584:0
Starting /home/Fluent.Inc/Fluent.Inc/fluent6.3.26/multiport/mpi/lnamd64/hp/bin/mpirun -np 4 /home/Fluent.Inc/Fluent.Inc/fluent6.3.26/lnamd64/3ddp_node/fluent_mpi.6.3.26 node -mpiw hp -pic ethernet -mport 127.0.0.2:127.0.0.2:52584:0
mpiexec_<username>: mpd_uncaught_except_tb handling:
  <type 'exceptions.OSError'>: [Errno 2] No such file or directory
    /usr/lib64/python2.6/os.py  368  _execvpe
        func(file, *argrest)
    /usr/lib64/python2.6/os.py  353  execvpe
        _execvpe(file, args, env)
    /home/MPICH2_ins_dir/mpich2-install/bin/mpdlib.py  1198  __init__
        os.execvpe(mpdroot,[mpdroot,self.conFilename,str(self.sock.fileno())],{})
    /home/Fluent.Inc/Fluent.Inc/fluent6.3.26/multiport/mpi/lnamd64/hp/bin/mpirun  225  mpiexec
        conSock = MPDConClientSock(mpdroot=mpdroot,secretword=parmdb['MPD_SECRETWORD'])
    /home/Fluent.Inc/Fluent.Inc/fluent6.3.26/multiport/mpi/lnamd64/hp/bin/mpirun  1446  <module>
        mpiexec()
mpiexec_<username> (__init__ 1208): forked process failed; status=1

I would appreciate any help to overcome this problem. Thanks in advance.
Kind regards,

Ozer