http://groups.google.com/group/puppet-users/browse_thread/thread/83801a03c0fea665 http://lists.debian.org/debian-user/2011/04/msg00818.html http://sans.ethz.ch/projects/puppet/ http://www.nico.schottelius.org/eth/puppet/ http://www.reddit.com/r/linux/comments/gvi29/ http://news.ycombinator.com/item?id=2478427