Hello Joshua, My firewall seems to be turned ON and it currently accepts all incoming connections. Also I can ping or ssh into the other end from both the Mac and the Linux box. Please let me know if i need to provide any specific command line options.
regards, pallab > Hello Pallab, > > Is there a chance its something simple like having the Mac's > Fireware turned on? On my 10.4 system this is in System Preference- > >Sharing, and then the Firewall tab. > > -Joshua Bernstein > Senior Software Engineer > Penguin Computing > > On Sep 18, 2009, at 3:56 PM, Pallab Datta wrote: > >> Hello, >> >> I am running open-mpi between a Mac OSX (v.10.5) and Ubuntu Server >> V.9.04 >> (Linux Box). I have configured OMPI V.1.3.3 on both of them with >> --enable-heterogeneous --disable-shared --enable-static options. >> The Linux >> box is connected via a wireless USB Adapter to the same sub-network in >> which the Macinstosh is sitting. >> >> When I tried to run mpirun with the following options between the >> Linux >> box with the wireless card with another linux machine on the network >> everything works fine. >> I ran : >> /usr/local/bin/mpirun --mca OMPI_mca_mpi_preconnect_all 1 -np 2 -H >> localhost,10.11.14.205 ./app >> >> and it works. >> >> When I tried to run mpirun with the -hetero option from the >> Macintosh it >> invokes the processes on both ends and then hangs at the MPI_Send >> MPI_Receive functions. >> I ran: >> >> /usr/local/bin/mpirun --mca btl_base_verbose 30 --mca >> OMPI_mca_mpi_preconnect_all 1 -np 2 -hetero -H localhost,10.11.14.205 >> ./app >> >> and it hangs. I saw that the linux box is trying to connect() the Mac >> using port 4/260. So I purposely forced mpi to look for higher >> numbered >> ports.. >> >> I ran : >> /usr/local/bin/mpirun --mca btl_tcp_port_min_v4 36900 -mca >> btl_tcp_port_range_v4 32 --mca btl_base_verbose 30 --mca >> OMPI_mca_mpi_preconnect_all 1 -np 2 -hetero -H localhost,10.11.14.205 >> ./app >> >> and it still hangs giving the following message: >> btl: tcp: attempting to connect() to address 10.11.14.203 on port 9360 >> >> 10.11.14.203 == localhost. >> >> Can anybody explain what I am missing and how I can make the >> macintosh and >> Linux boxes talk to each other over wireless.. >> regards, >> pallab >> >> >> >> >> _______________________________________________ >> 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 >
