# Ansible I'm learning this at the same time as Kubernetes, using Turing Pi's [guide](https://docs.turingpi.com/docs/how-to-plan-kubernetes-installation) and _[Ansible for Kubernetes](https://www.ansibleforkubernetes.com/)_ by Jeff Geerling. Should the control node ever be an engineer's laptop? Should it _not_ be an engineer's laptop? I have two hosts in my inventory, and when I run a simple play like `group` with `become: true`, one of them succeeds and the other errors with "Missing sudo password". The one that succeeds is a raspberry pi running raspbian, and the one that fails is running ubuntu...