Getting the same error... I forgot to say that I must to use Ubuntu and Im compiling with mpicc. My code is written on C.
Thank for answer. Im going crazy with this problem. There's not much info about. 2013/1/16 Jeff Squyres (jsquyres) <jsquy...@cisco.com> > Try disabling firewalling between your nodes. The easiest way is "sudo > service iptables stop". > > > On Jan 16, 2013, at 7:46 AM, borja mf <borjamunozfernan...@gmail.com> > wrote: > > > Hello all. > > I want to learn MPI and I've trying to setting up OMPI for first time on > three nodes. My config above: > > Ubuntu server - master node: pruebaborja > > 2x Ubuntu Desktop - slaves node: > > clienteprueba > > clientepruebados 4 slots > > > > Im running NFSv4 for sharing /home/mpiuser. > > I want to test a plain "Hello world"but I can't make it working > successfully on node clienteprueba. This is the problem: > > > > mpiuser@pruebaborja:~$ mpirun -np 6 --hostfile .mpi_hostfile ./holamundo > > [clienteprueba:01993] [[64434,0], 2] -> [[64434,0],0] > mca_oob_tcp_msg_send_handler: writev:failed: Bad file descriptor (9) [sd = > 9] > > [clienteprueba:01993] [[64434,0], 2] routed:binomial: Connection to > lifeline [[64434,0],0] lost > > > > However, with clientepruebados and pruebaborja only on my hostfile, it > works: > > > > pruebaborja slots=1 > > clientepruebados slots=4 > > #clienteprueba slots=1 > > > > mpiuser@pruebaborja:~$ mpirun -np 6 --hostfile .mpi_hostfile ./holamundo > > Hola, mundo, soy pruebaborja: 0 de 6 > > Hola, mundo, soy pruebaborja: 5 de 6 > > Hola, mundo, soy clientepruebados: 1 de 6 > > Hola, mundo, soy clientepruebados: 2 de 6 > > Hola, mundo, soy clientepruebados: 3 de 6 > > Hola, mundo, soy clientepruebados: 4 de 6 > > > > I've checked the OMPI versions on the machines and it's the same. I > can't understand why Im getting this error on clienteprueba; i've done the > same config on clientepruebados and clienteprueba. Anyone could help me to > solve this? > > > > Sorry for my english. > > Thanks in advance > > > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > -- > Jeff Squyres > jsquy...@cisco.com > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
