Screen command screen -S yourname # Create a new session called "yourname" screen -ls # list all current sessions scree -r yourname # return to the "yourname" session screen -d yourname # detach "yourname" session Salloc command salloc -p fat -N 1 -n 32 --gres=dcu:4 -t=168:00:00 # generate MPI needed machine file srun hostname -s | sort -n > slurm.hosts mpirun -np 32 -machinefile slurm.hosts hostname