<socat-note>` below
- `Paramiko <http://www.lag.net/paramiko/>`_, if you want automated SSH
setup; optional otherwise but manual setup of the nodes required
+- `affinity Python module <http://pypi.python.org/pypi/affinity/0.1.0>`_,
+ optional python package for supporting CPU pinning under KVM
These programs are supplied as part of most Linux distributions, so
usually they can be installed via the standard package manager. Also