I'm not quite sure what you did here; did you set the IP address and
hostname to something that is resolvable via gethostbyname()? E.g.,
does the hostname exist in DNS or in /etc/hosts and match the IP
address that you set?
On Feb 6, 2009, at 6:18 AM, Bernhard Knapp wrote:
Dear users
I
On Feb 6, 2009, at 11:59 AM, McCalla, Mac wrote:
Does the "default mpirun command" implementation match the build
environment for quest_ompi.x ?
ie., what mpi implementation (mpich, LAM/MPI, OPENMPI, or other) was
quest_ompi.x compiled/linked with? and does that match the result
of "which
Open MPI requires that there be no TCP firewall between hosts that are
used in a single parallel job -- it uses random TCP ports between peers.
On Feb 5, 2009, at 2:39 AM, Robertson Burgess wrote:
I have checked with IT. It is TCP. I have been told that there's a
firewall on the nodes. Shou
Sorry for the delay in replying; this turned into a hectic week...
On Feb 4, 2009, at 11:28 AM, Hana Milani wrote:
Jeff, Thanks for helping me.
Is this a Fortran program, perchance?
Yes, it has been written by f77, but I have compiled it with
gfortran. People have also done the same with no
Hi Ted,
Does the "default mpirun command" implementation match the build
environment for quest_ompi.x ?
ie., what mpi implementation (mpich, LAM/MPI, OPENMPI, or other) was
quest_ompi.x compiled/linked with? and does that match the result of
"which mpirun"? You might try running a job using you
Just to make sure, because I have to use open mpi for this program:
I'm using the default mpirun command.
When I type "man mpirun", these are the first few lines:
MPIRUN(1) OPEN MPI COMMANDS MPIRUN(1)
NAME
orterun, mpirun, mpiexec - Execute seri
Hi Ted
From what I can tell, you are not using Open MPI, but mpich's mpirun.
You might want to ask for help on their mailing list.
Ralph
On Feb 6, 2009, at 8:49 AM, Ted Yu wrote:
Thanx for the reply.
I guess I should go back a step: I had used the openmpi version on
my system which is
Thanx for the reply.
I guess I should go back a step: I had used the openmpi version on my system
which is simply:
"mpirun -machinefile $PBS_NODEFILE -np $NPROCS ${CODE}
>/ul/tedhyu/fuelcell/HOH/test/HH.out"
This did not work because I was just getting a blank output.
I tried this older ver
Dear users
I am using the parallel software Gromacs on Fedora8 nodes. I installed
the software and run it without problems but thereafter I moved the node
to our server-room and did the following:
- set ip adress, subnetmask and gateway
- changed the ssh port in /etc/ssh/sshd_config since we u
Ted Yu wrote:
I'm trying to run a job based on openmpi. For some reason, the program and the
global communicator are not in sync and it reads that there is only one
processors, whereas, there should be 2 or more. Any advice on where to look?
Here is my PBS script. Thanx!
PBS SCRIPT:
#!/bi
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