Book Image

PowerCLI Essentials

By : Chris Halverson
Book Image

PowerCLI Essentials

By: Chris Halverson

Overview of this book

Have you ever wished you could automatically get a report with all the relevant information about your VMware environments in exactly the format you want? Or that you could automate a crucial task that needs to be performed on a regular basis? Powerful Command Line Interface (PowerCLI) scripts do all these things and much more for VMware environments. PowerCLI is a command-line interface tool used to automate VMware vSphere environments. It is used to handle complicated administration tasks through use of various cmdlets and scripts, which are designed to handle certain aspects of VSphere servers and to help you manage them. This book will show you the intricacies of PowerCLI through real-life examples so that you can discover the art of PowerCLI scripting. At the start, you will be taught to download and install PowerCLI and will learn about the different versions of it. Moving further, you will be introduced to the GUI of PowerCLI and will find out how to develop single line scripts to duplicate running tasks, produce simple reports, and simplify administration. Next, you will learn about the methods available to get information remotely. Towards the end, you will be taught to set up orchestrator and build workflows in PowerShell with update manager and SRM scripts.
Table of Contents (13 chapters)
PowerCLI Essentials
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Orchestrating the integration of NSX


VMware NSX is a network virtualization product that allows a company to pull the configurations of each network port, firewall rule, or virtual LAN out of the realm of complexity and into an overarching framework. Network virtualization, as a concept, isn't overly new; however, what is being done with the theory is a change in thought and substance.

NSX conceptual overview

NSX was an acquisition of a company named Nicira in 2012. The Nicira product looked at an entire network and attempted to figure out a way to offer a virtualized or abstract network on top of an existing physical network. Virtualized infrastructure offered a means to the overall solution.

In a standard infrastructure, physical computers contain hard drives, CPUs, Memory, and Networking. The computer loads an operating system, such as Windows or Linux, which allows an operator to perform functions and tasks. The operating system provides a transport of the tasks and functions to interact...