Book Image

Troubleshooting Docker

By : Vaibhav Kohli, Rajdeep Dua, John Wooten
Book Image

Troubleshooting Docker

By: Vaibhav Kohli, Rajdeep Dua, John Wooten

Overview of this book

You?re pro Docker? You?ve read all about orchestration with Docker in books? Now learn how to troubleshoot Docker in practice. Gain all the tools to safely see Docker in action with this 2017 book.
Table of Contents (17 chapters)
Troubleshooting Docker
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
Free Chapter
1
Understanding Container Scenarios and an Overview of Docker

Puppet


Puppet is an automated engine that performs automated administrative tasks such as updating configurations, adding users, and installing packages based on user specifications. Puppet is a well known open source configuration management tool, which runs on various systems, such as Microsoft Windows, Unix, and Linux. The user describes the configuration using either Puppet's declarative language or a domain-specific language (Ruby). Puppet is model-driven and requires limited programming knowledge to use. Puppet provides a module for managing Docker containers. Puppet and Docker integration can help to achieve complex use cases with ease. Puppet manages files, packages, and services, while Docker encapsulates binaries and configuration inside a container, for deployment as an application.

One of the potential use cases of Puppet is that it can be used to provision the Docker containers required for a Jenkins build, and this can be done at scale as per the need of developers, that is...