I am trying to run my julia code on multiple nodes of a cluster, which uses Moab and Torque for the scheduler and resource manager. In an interactive session I run the following: qsub -A open -l walltime=1:00:00 -l nodes=4:ppn=3 -I module purge module use /gpfs/group/dml129/default/sw/modules modul…

"connection refused (ECONNREFUSED)" when trying to mpirun julia on multiple nodes

jishnub March 22, 2022, 6:37am 2

It’s possible that your cluster doesn’t allow TCP transport. You may have to use MPI for transport. Have you tried using MPI_TRANSPORT_ALL in start_main_loop?

"connection refused (ECONNREFUSED)" when trying to mpirun julia on multiple nodes