Cloud & Networking
Reader small image

You're reading from  Mastering Chef

Product typeBook
Published inJun 2015
Reading LevelIntermediate
Publisher
ISBN-139781783981564
Edition1st Edition
Languages
Ruby
Tools
Chef
Concepts
Configuration Management
Right arrow
Author (1)
Mayank Joshi
Mayank Joshi
author image
Mayank Joshi

Mayank Joshi works for Indix as a DevOps engineer. He has worn many hats during his 10-year long career. He has been a developer, a systems analyst, a systems administrator, a software consultant, and for the past 6 years, he has been fascinated with the phenomenal growth witnessed in cloud environments and the challenges of automation associated with the hosting of the infrastructure in such environments. Prior to Indix, he worked for start-ups such as SlideShare, R&D organizations such as CDAC, and even had a stint at a highly automated chemical plant of IFFCO.
Read more about Mayank Joshi

Right arrow

Different sources of attributes

An attribute can be defined at multiple places and it is very important to declare an attribute at the right place with right precedence order. During a chef-client run, attributes are collected from the following different sources:

  • Nodes (collected by Ohai at the start of each chef-client run)

  • Attribute files (associated with cookbook) are collected during compile time

  • Recipes (associated with cookbook. The attributes specified in the recipes might be collected during run time as well

  • Environments

  • Roles

The life cycle of an attribute can be understood by the following sequence of steps:

  1. Developer writes attributes in the attribute file, recipe, role, or environment.

  2. The concerned code is pushed to the Chef server.

  3. During the chef-client run, Ohai collects all the automatic attributes from the node.

  4. The chef-client will pull node object from the chef-server, which will in turn bring in the normal attributes that are persistent.

  5. The chef-client will update the cookbook...

lock icon
The rest of the page is locked
Previous Page
Chapter 14 of 20, Page 4
Next Page
You have been reading a chapter from
Mastering Chef
Published in: Jun 2015Publisher: ISBN-13: 9781783981564
© 2015 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Mayank Joshi

Mayank Joshi works for Indix as a DevOps engineer. He has worn many hats during his 10-year long career. He has been a developer, a systems analyst, a systems administrator, a software consultant, and for the past 6 years, he has been fascinated with the phenomenal growth witnessed in cloud environments and the challenges of automation associated with the hosting of the infrastructure in such environments. Prior to Indix, he worked for start-ups such as SlideShare, R&D organizations such as CDAC, and even had a stint at a highly automated chemical plant of IFFCO.
Read more about Mayank Joshi

Personalised recommendations for you

Based on your interests and search pattern

Designing and Implementing Microsoft Azure Networking Solutions

Designing and Implementing Microsoft Azure Networking Solutions

Designing and Implementing Microsoft Azure Networking Solutions Exam Ref AZ-700 is an all-encompassing guide to the AZ-700 exam and contains all the information you need to succeed in the world of virtual networking with Azure. With this book, you will be fully prepared for the exam and the world of cloud networking.

BookAug 2023524 pages
Microsoft 365 Security, Compliance, and Identity Administration

Microsoft 365 Security, Compliance, and Identity Administration

The Microsoft 365 Security, Compliance, and Identity Administration is a comprehensive guide that helps you employ Microsoft 365's robust suite of features and empowers you to optimize your administrative tasks.

BookAug 2023630 pages
Zero Trust Overview and Playbook Introduction

Zero Trust Overview and Playbook Introduction

Get started on Zero Trust with this step-by-step playbook and learn everything you need to know for a successful Zero Trust journey with tailored guidance for every role, covering strategy, operations, architecture, implementation, and measuring success. This book will become an indispensable reference for everyone in your organization.

BookOct 2023240 pages
The Self-Taught Cloud Computing Engineer

The Self-Taught Cloud Computing Engineer

This self-study book helps you master multiple clouds, including AWS, Azure, and GCP, and serves as a roadmap to becoming a certified cloud computing expert. The book will guide you to develop a professional cloud career by helping you build a broad cloud knowledge base, developing hands-on cloud computing skills, and getting cloud certified.

BookSep 2023472 pages
Technology Operating Models for Cloud and Edge

Technology Operating Models for Cloud and Edge

This book will help you build and create ownership of a technology operating model, as well as connect your leadership with engineering and operations, keeping your internal and external customers in mind. It provides practical tips on why, where, and how to make the cloud and edge platform paradigm sing for you, your team, and your organization.

BookAug 2023228 pages
Azure Architecture Explained

Azure Architecture Explained

Azure is the preferred platform to build mission-critical and secure apps. This book provides comprehensive coverage of essential Azure products, services, and solutions vital for every solution architect's success. Elevate your knowledge and master the critical components of Azure to excel in your role with Azure Architecture Explained.

BookSep 2023446 pages
Pentesting Active Directory and Windows-based Infrastructure

Pentesting Active Directory and Windows-based Infrastructure

This practical guide helps you explore the pentesting of Microsoft infrastructure in detail, and enhances your offensive skillset by showing you the different ways to perform security assessment. This book will help blue teamers and IT engineers get up to speed with possible security issues they may encounter in their Windows environments.

BookNov 2023360 pages
Practical Ansible

Practical Ansible

In Practical Ansible, you'll work with the latest release of Ansible and learn to solve complex issues quickly with the help of task-oriented scenarios. You'll start by installing and configuring Ansible to automate monotonous and repetitive IT tasks and get to grips with concepts such as playbooks, inventories, plugins, collections, and network modules.

BookSep 2023420 pages
Windows 11 for Enterprise Administrators

Windows 11 for Enterprise Administrators

Microsoft’s launch of Windows 11 is a step toward satisfying the enterprise administrator’s needs for better management and enhanced user experience customization. This book provides the enterprise administrator with the knowledge needed to fully utilize the advanced feature set of Windows 11 Enterprise.

BookOct 2023286 pages
The Linux DevOps Handbook

The Linux DevOps Handbook

This book is for software and IT professionals seeking knowledge on Linux systems and DevOps practices. This book will provide you with guidance and tools to learn and gain proficiency in managing Linux-based infrastructures and knowledge of DevOps.

BookNov 2023428 pages2