This node will be a HTCondor Submit node for the user jobs. You can install many such nodes to improve scalability of your system.
|1||min 2GB (16GB recommended)||~5GB|
This machine needs a reasonably recent CPUs and a large amount of memory (min 2GB, recommended 16GB, ~1.5MB per running job). The amount of disk needed depends on the user jobs; HTCondor itself uses very little (5 GB should be enough for HTCondor alone)