blog-post-immutable-deployments-with-packer
blog-post-leveraging-immutable-deployments
blog-post-immutable-deployments-chad-fowler
blog-post-codeship-immutable-infrastructure
blog-post-immutable-infrastructure-practical-or-not
blog-post-after-docker-unikernels-and-immutable
talk-continuous-deployment-using-blue-green-and-immutable
Just a thought... immutable infrastructure can help you more easily get around the stolen-cpu problem because you can simply provision a new machine from the same golden master.