Book Image

Learning PowerShell DSC - Second Edition

By : James Pogran
Book Image

Learning PowerShell DSC - Second Edition

By: James Pogran

Overview of this book

The main goal of this book is to teach you to configure, deploy, and manage your system using the new features of PowerShell v5/v6 DSC. This book begins with the basics of PowerShell Desired State Configuration, covering its architecture and components. It familiarizes you with the set of Windows PowerShell language extensions and new Windows PowerShell commands that make up DSC. Then it helps you create DSC custom resources and work with DSC configurations with the help of practical examples. Finally, it describes how to deploy configuration data using PowerShell DSC. Throughout this book, we will be focusing on concepts such as building configurations with parameters, the local configuration manager, and testing and restoring configurations using PowerShell DSC. By the end of the book, you will be able to deploy a real-world application end-to-end and will be familiar enough with the powerful Desired State Configuration platform to achieve continuous delivery and efficiently and easily manage and deploy data for systems.
Table of Contents (9 chapters)

DSC pull server and target node status

At this point, we have a functioning DSC pull server, a fully configured and registered target node, and an example DSC configuration waiting to be applied to it. How do we confirm it worked? How do we know it tried at all? There are several ways of accomplishing this.

Checking the current LCM configuration status

First off, it is very easy to find out when a DSC configuration script will be applied to a given target node, and by now, you can guess where to look. You configured this information when you set up the target node to talk to the DSC pull server using Set-DscLocalConfigurationManager, and you can use Get-DscLocalConfigurationManager to view it. RefreshFrequencyMins controls...