Re: [OMPI users] Symbol _mpi_get_address0dr4_ not found when using OSX + gfortran + mpif90

Hi Derek Since your mpif90 is installed in /opt/local/lib/openmpi/bin/mpif90 shouldn't the openmpi libraries be located in /opt/local/lib/openmpi/lib, rather than /opt/local/lib that your "--showme" shows? I wonder if this is an environment variable problem (PATH and

[OMPI users] Symbol _mpi_get_address0dr4_ not found when using OSX + gfortran + mpif90

Hi, 1) I am getting a frustrating message having to do with linking a simple fortran program Typing /opt/local/lib/openmpi/bin/mpif90 tmp.f Yields with gfortran. Undefined symbols for architecture x86_64: "_mpi_get_address0dr4_", referenced from: _MAIN__ in ccGWs06E.o

Re: [OMPI users] I got "ssh_exchange_identification" errors when I mpirun over 1500 times almost at the same time

I've seen this problem before, when trying to scp a file from one host to many others. It's some race condition in tcp wrappers. Can you disable /etc/hosts.deny ? If you need to protect SSH or other ports use iptables. On Sat, Jun 1, 2013 at 1:43 PM, vacate wrote: > Hello

Re: [OMPI users] I got "ssh_exchange_identification" errors when I mpirun over 1500 times almost at the same time

I would suspect you are hitting limits on the number of open sockets - check your limits settings on file descriptors. On Jun 1, 2013, at 11:43 AM, vacate wrote: > Hello everybody, > > I'm a beginner in Open MPI world. > Maybe it's a simple problem, but I cannot figure