官术网_书友最值得收藏!

Chapter 1. Puppet Essentials

There are moments in our professional life when we meet technologies that trigger an inner wow effect. We realize there's something special in them and we start to wonder how they can be useful for our current needs and, eventually, wider projects. Puppet, for me, has been one of these turning point technologies. I have reason to think that we might share a similar feeling.

If you are new to Puppet, you are probably starting from the wrong place, there are better fitting titles around to grasp its basic concepts.

This book won't indulge too much on the fundamentals, but don't despair, this chapter might help for a quick start. It provides the basic Puppet background needed to understand the rest of the contents and may also offer valuable information to more experienced users.

We are going to review the following topics:

  • The Puppet ecosystem, its components, history, and the basic concepts behind configuration management
  • How to install and configure Puppet commands and paths, to understand where things are placed
  • The core components and concepts; terms such as manifests, resources, nodes, and classes will become familiar
  • The main language elements—variables, references, resources defaults, ordering, conditionals, comparison operators, virtual and exported resources
  • How Puppet stores the changes it makes and how to revert them

The contents of this chapter are quite dense, so take your time to review and assimilate them if they sound new or look too complex; the path towards Puppet awareness is never too easy.

主站蜘蛛池模板: 洛浦县| 永寿县| 镶黄旗| 特克斯县| 阜宁县| 修水县| 左云县| 辽阳市| 新昌县| 定远县| 乐清市| 墨江| 普安县| 犍为县| 耒阳市| 赣榆县| 土默特右旗| 宿迁市| 锡林浩特市| 离岛区| 天峻县| 蒲江县| 高邮市| 灵川县| 永康市| 德格县| 彩票| 阜宁县| 合山市| 隆化县| 黔西县| 宁晋县| 农安县| 甘孜县| 喀喇沁旗| 洛扎县| 青海省| 肃宁县| 图片| 尚志市| 泰兴市|