+ pcumissing_notice =("""MONTEST: No PCU available to reboot %(hostname)s""",
+"""As part of PlanetLab node monitoring and maintenance, we noticed that there is no PCU
+associated with %(hostname)s, so we could not reboot it ourselves.
+
+To save you time in the future, please take a moment to register the PCU functionality for
+your machines here:
+
+ http://www.planet-lab.org/db/sites/pcu.php
+
+Thank you very much for your help,
+ -- PlanetLab Central (support@planet-lab.org)
+""")