Re: [OMPI users] error running mpirun command

Eric, which version of Open MPI are you using ? how many hosts in your hostsfile ? The error message suggests this could be a bug within Open MPI, and a potential workaround for you would be to try mpirun -np 84 - -hostfile hostsfile --mca routed direct ./openmpi_hello.c You might also want to

[OMPI users] error running mpirun command

Hello everyone, I am new to Open MPI please forgive me for my beginner mistake. I read through the FAQ of open-mpi.org website and built a small cluster (9 nodes - including a master node). I thought i followed the instructions accordingly but i am having issue running a si