I think the PATH setting is ok. I forgot to mention that it run well on local machine.
The PATH setting on the local machine is [cmy@gLoginNode1 ~]$ echo $PATH /home/cmy/clc/benchmarks/nasm-2.09.10:*/home3/cmy/czh/opt/ompi-1.7.1/bin/* :/home3/cmy/czh/opt/autoconf-2.69/bin/:/home3/cmy/czh/opt/mvapich2-1.9/bin/:/home/cmy/wr/local/ft-mvapich2-1.8a2/bin:/home/cmy/wr/local/mvapich2-1.8a2/bin:/usr/mpi/gcc/mvapich2-1.4.1/bin:/home3/cmy/czh/ompi/bin/:/home/cmy/huangyb/gem5/gcc/gcc-4.3/bin:/home/cmy/huangyb/gem5/swig/bin/:/home/cmy/huangyb/gem5/scons/bin::/home/cmy/huangyb/local/mercurial/bin:/home/cmy/huangyb/local/python-2.7.3/bin/:/home/SOFT/intel/Compiler/11.0/083/bin/intel64:/usr/mpi/gcc/openmpi-1.4.2/bin/:/home/SOFT/intel/Compiler/11.0/083/bin/intel64:/home/cmy/tgm/cmake/bin:/usr/local/mvapich2/bin:/usr/local/mpich-pgi/bin:/opt/pgi/linux86-64/7.0-2/bin:/usr/bin:/usr/lib64/qt-3.3/bin:/usr/kerberos/bin:/opt/gridviewnew/pbs//dispatcher-sched//bin:/opt/gridviewnew/pbs//dispatcher-sched//sbin:/opt/gridviewnew/pbs//dispatcher//bin:/opt/gridviewnew/pbs//dispatcher//sbin:/usr/local/bin:/bin:/usr/bin:/usr/X11R6/bin:/home/cmy/zxx/work_spring_2011/iaca-lin32/bin:/home/cmy/bin:/home/tgm/ljj/software/dmidecode-2.11/:/usr/local/oski_2007/include [cmy@gLoginNode1 ~]$ echo $LD_LIBRARY_PATH */home3/cmy/czh/opt/ompi-1.7.1/lib/* :/home3/cmy/czh/opt/mvapich2-1.9/lib/:/home/cmy/wr/local/ft-mvapich2-1.8a2/lib:/home/cmy/wr/local/mvapich2-1.8a2/lib:/usr/mpi/gcc/mvapich2-1.4.1/lib:/home3/cmy/czh/ompi/lib/:/home/cmy/huangyb/gem5/gcc/gcc-4.3/lib64:/home/cmy/huangyb/gem5/gcc/gcc-4.3/lib/:/home/cmy/huangyb/local/python-2.7.3/lib/:/usr/local/lib64:/usr/local/lib:/home/cmy/clc/DRAMSim2:/home/SOFT/intel/Compiler/11.0/083/lib/intel64:/home/cmy/zxx/oski-icc/lib/oski:/usr/mpi/gcc/openmpi-1.4.2/lib/:/usr/lib/python2.4/config:/home/SOFT/intel/Compiler/11.0/083/mkl/lib/em64t:/home/cmy/tgm/hpx/build/linux/lib:/home/cmy/yanjie/boost/lib:/usr/local/mvapich2/lib:/home/cmy/yanjie/qthread/lib:/opt/gridviewnew/pbs//dispatcher//lib::/usr/local/lib64:/usr/local/lib:/home/cmy/zxx/work_spring_2011/iaca-lin32/lib The path setting on gnode100 is the same too [cmy@gnode100 ~]$ [cmy@gnode100 ~]$ echo $PATH /home/cmy/clc/benchmarks/nasm-2.09.10:*/home3/cmy/czh/opt/ompi-1.7.1/bin/* :/home3/cmy/czh/opt/autoconf-2.69/bin/:/home3/cmy/czh/opt/mvapich2-1.9/bin/:/home/cmy/wr/local/ft-mvapich2-1.8a2/bin:/home/cmy/wr/local/mvapich2-1.8a2/bin:/usr/mpi/gcc/mvapich2-1.4.1/bin:/home3/cmy/czh/ompi/bin/:/home/cmy/huangyb/gem5/gcc/gcc-4.3/bin:/home/cmy/huangyb/gem5/swig/bin/:/home/cmy/huangyb/gem5/scons/bin::/home/cmy/huangyb/local/mercurial/bin:/home/cmy/huangyb/local/python-2.7.3/bin/:/home/SOFT/intel/Compiler/11.0/083/bin/intel64:/usr/mpi/gcc/openmpi-1.4.2/bin/:/home/SOFT/intel/Compiler/11.0/083/bin/intel64:/home/cmy/tgm/cmake/bin:/usr/local/mvapich2/bin:/usr/local/mpich-pgi/bin:/opt/pgi/linux86-64/7.0-2/bin:/usr/bin:/usr/lib64/qt-3.3/bin:/usr/kerberos/bin:/opt/gridviewnew/pbs//dispatcher-sched//bin:/opt/gridviewnew/pbs//dispatcher-sched//sbin:/opt/gridviewnew/pbs//dispatcher//bin:/opt/gridviewnew/pbs//dispatcher//sbin:/usr/local/bin:/bin:/usr/bin:/home/cmy/zxx/work_spring_2011/iaca-lin32/bin:/home/cmy/bin:/home/tgm/ljj/software/dmidecode-2.11/:/usr/local/oski_2007/include [cmy@gnode100 ~]$ [cmy@gnode100 ~]$ echo $LD_LIBRARY_PATH */home3/cmy/czh/opt/ompi-1.7.1/lib/* :/home3/cmy/czh/opt/mvapich2-1.9/lib/:/home/cmy/wr/local/ft-mvapich2-1.8a2/lib:/home/cmy/wr/local/mvapich2-1.8a2/lib:/usr/mpi/gcc/mvapich2-1.4.1/lib:/home3/cmy/czh/ompi/lib/:/home/cmy/huangyb/gem5/gcc/gcc-4.3/lib64:/home/cmy/huangyb/gem5/gcc/gcc-4.3/lib/:/home/cmy/huangyb/local/python-2.7.3/lib/:/usr/local/lib64:/usr/local/lib:/home/cmy/clc/DRAMSim2:/home/SOFT/intel/Compiler/11.0/083/lib/intel64:/home/cmy/zxx/oski-icc/lib/oski:/usr/mpi/gcc/openmpi-1.4.2/lib/:/usr/lib/python2.4/config:/home/SOFT/intel/Compiler/11.0/083/mkl/lib/em64t:/home/cmy/tgm/hpx/build/linux/lib:/home/cmy/yanjie/boost/lib:/usr/local/mvapich2/lib:/home/cmy/yanjie/qthread/lib:/opt/gridviewnew/pbs//dispatcher//lib::/usr/local/lib64:/usr/local/lib:/home/cmy/zxx/work_spring_2011/iaca-lin32/lib [cmy@gnode100 ~]$ Best Regards Zehan Cui(崔泽汉) ----------------------------------------------------------- Institute of Computing Technology, Chinese Academy of Sciences. No.6 Kexueyuan South Road Zhongguancun,Haidian District Beijing,China On Fri, Jun 14, 2013 at 9:32 PM, Ralph Castain <r...@open-mpi.org> wrote: > 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 > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >