Puppet

Puppet is a configuration management tool written in Ruby. It is designed to make it easier to deploy servers and scale applications across a network and does so using a custom declarative language. It has both open-source and commercial (closed-source) versions.

Puppet does four basic things. First, it provides a place for you define the desired state for your infrastructure’s configuration. Second, Puppet simulates changes before enforcing them. Third, Puppet enforces the desired state automatically, making corrections for drifting configurations. Finally, Puppet gives you a report on the differences between the actual and desired states before you make any changes.

A site called Puppet Forge (listed in Resources) provides access to ...

Get Ubuntu Unleashed 2014 Edition: Covering 13.10 and 14.04,Ninth Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.