Deploying Ansys on a Slurm HPC Cluster with InfiniBand: Step‑by‑Step Procedure
Deploying Ansys on a Linux HPC cluster that uses Slurm and InfiniBand requires a few specific steps to avoid MPI initialization errors. First, load the Ansys module and verify the license server is reachable. Second, set the MPI_IB_PKEY environment variable to a valid partition key (e.g., 0x8001) before launching the solver. Third, submit a test job with a s