Start a default interactive session
Will give you 1 CPU, 2G memory, for 1 hour

srun --pty /bin/bash

If you need more resources
2 CPU, 4G memory for 4 hours use

srun --partition=all,cpu --ntasks-per-node=2 --mem=4G --time=4:0:0 --pty /bin/bash

If you need 2 CPU's, 1 GPU, 4G memory for 4 hours

srun --partition=gpu --ntasks-per-node=2 --mem=4G --time=4:0:0 --gres=gpu:1 --pty /bin/bash