Book Image

Powershell Core 6.2 Cookbook

By : Jan-Hendrik Peters
Book Image

Powershell Core 6.2 Cookbook

By: Jan-Hendrik Peters

Overview of this book

This book will follow a recipe-based approach and start off with an introduction to the fundamentals of PowerShell, and explaining how to install and run it through simple examples. Next, you will learn how to use PowerShell to access and manipulate data and how to work with different streams as well. You will also explore the object model which will help with regard to PowerShell function deployment. Going forward, you will get familiar with the pipeline in its different use cases. The next set of chapters will deal with the different ways of accessing data in PowerShell. You will also learn to automate various tasks in Windows and Linux using PowerShell Core, as well as explore Windows Server. Later, you will be introduced to Remoting in PowerShell Core and Just Enough Administration concept. The last set of chapters will help you understand the management of a private and public cloud with PowerShell Core. You will also learn how to access web services and explore the high-performance scripting methods. By the end of this book, you will gain the skills to manage complex tasks effectively along with increasing the performance of your environment.
Table of Contents (14 chapters)

The six streams

PowerShell has radically changed the way we automate, by not providing us with exit codes like many have grown used to. Instead, PowerShell exclusively uses different streams to convey output, errors, warnings, and more. Mastering those streams enables you to write more powerful and versatile scripts.

Working with the six streams happens to be so common that cmdlets support the so-called common parameters that all cmdlets share. In this recipe, you will be working with streams like Output, Error, Warning, Verbose, Debug and Information.

How to do it...

Install and start PowerShell Core and execute the following steps:

  1. Try the following cmdlets and observe the result:
# This command will return both an error...