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Chef, part 2 of 6: Chef Client and Ohai

with expert Robin Beck


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Course at a glance

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  • Dev & IT Pro Video
  • Dev & IT Pro Power Pack

Release date 9/22/2019
Level Beginner
Runtime 1h 19m
Closed captioning N/A
Transcript N/A
eBooks / courseware N/A
Hands-on labs N/A
Sample code N/A
Exams Included
Platform Internet Explorer Only


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Course description

Chef takes the process of software deployment and converts it into code making managing your infrastructure smoother and more efficient. Cookbooks are the fundamental unit of configuration and policy distribution in Chef. This course starts with how cookbooks work and how to build one. Next, it covers how the Chef Client works. Finally, it will take a look at Ohai which is a tool that is used to collect system configuration data, which is provided to the chef-client for use within cookbooks.

Prerequisites

Basic System Administration Remote administration Basic Unix command-line navigation

Meet the expert

Robin has completed two B.A.'s in astronomy and physics and is a Certified Chef Developer. Currently he delivers in-person and virtual trainings in DevOps and produces educational content for online learning spaces. Robin continues delivering world-class trainings on DevOps and Cloud Automation technologies.

Course outline



Chef Client and Ohai

Cookbooks (37:57)
  • Introduction (00:10)
  • Overview Cookbooks (01:07)
  • Cookbooks (03:30)
  • Cookbook Components (09:32)
  • Using GIT (16:36)
  • Lab: Webserver (06:50)
  • Summary (00:10)
Chef Client (15:21)
  • Introduction (00:10)
  • Overview Chef Client (01:02)
  • Applying Recipes (06:18)
  • Include Recipe (04:02)
  • Lab: Run Chef Client (03:38)
  • Summary (00:10)
Ohai (25:59)
  • Introduction (00:10)
  • Overview Inventory with Ohai (01:26)
  • Node Object (08:41)
  • Node Attributes (10:15)
  • Lab: Node Attributes (05:15)
  • Summary (00:10)