Dear David, I don't know where the machinefile is ?. I found a command *Running with Open MPI mpirun -np 168 -mca btl self,sm,openib –hostfile /home/demo/hostfile-ompi.14 -mca mpi_paffinity_alone 1 ~/WRFV3.2.1/run/wrf.exe.* for* *Dell PowerEdge M610 14-node cluster with Mellanox QDR InfiniBand Switch , but I am still not able to make it run with my system. i have Dell PowerEdge M600 cluster with Infiniband.
> Message: 3 > Date: Fri, 1 Apr 2011 22:02:59 -0700 > From: David Zhang <solarbik...@gmail.com> > Subject: Re: [OMPI users] WRF run on multiple Nodes > To: Open MPI Users <us...@open-mpi.org> > Message-ID: <BANLkTikufhi=8hk-mpouocpnckiqfsp...@mail.gmail.com> > Content-Type: text/plain; charset="iso-8859-1" > > look into -machinefile > > On Fri, Apr 1, 2011 at 8:16 PM, Ahsan Ali <ahsansha...@gmail.com> wrote: > > > Hello, > > > > I want to run WRF on multiple nodes in a linux cluster using openmpi, > > giving the command *mpirun -np 4 ./wrf.exe* just submit it to the single > > node . I don't know how to run it on other nodes as well. Help needed. > > > > Regards, > > > > -- > > Syed Ahsan Ali Bokhari > > Electronic Engineer (EE) > > > > Research & Development Division > > Pakistan Meteorological Department H-8/4, Islamabad. > > Phone # off +92518358714 > > Cell # +923155145014 > > > > > > _______________________________________________ >
