Two machines. A: 192.168.180.48 B: 192.168.60.203 The hostfile content is 192.168.60.203 slots=2
1. using openmpi 4.1.4, execute "mpirun -n 2 --machinefile hostfile hostname" on machine A. The hostname of B is printed correctly.
2. However, using openmpi 5.0.0rc8, the result on machine A is $mpirun -n 2 --machinefile hostfile hostname -------------------------------------------------------------------------- All nodes which are allocated for this job are already filled. ---------- ---------- ---------- ------- Why is this happening?
