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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Fluent fails with Intel MPI protocol on 2 nodes › Reply To: Fluent fails with Intel MPI protocol on 2 nodes

October 22, 2024 at 5:36 pm
MangeshANSYS
Ansys Employee

 

Hello 

⁠please set the environment variable below. 

I_MPI_HYDRA_BOOTSTRAP=ssh

you could simply edit your .bashrc file and add the line below to it. logout and log back in and then try running Dluent
export I_MPI_HYDRA_BOOTSTRAP=ssh