Book Image

Windows Server 2012 Automation with PowerShell Cookbook

By : EDRICK GOAD
Book Image

Windows Server 2012 Automation with PowerShell Cookbook

By: EDRICK GOAD

Overview of this book

Automating server tasks allows administrators to repeatedly perform the same, or similar, tasks over and over again. With PowerShell scripts, you can automate server tasks and reduce manual input, allowing you to focus on more important tasks. Windows Server 2012 Automation with PowerShell Cookbook will show several ways for a Windows administrator to automate and streamline his/her job. Learn how to automate server tasks to ease your day-to-day operations, generate performance and configuration reports, and troubleshoot and resolve critical problems. Windows Server 2012 Automation with PowerShell Cookbook will introduce you to the advantages of using Windows Server 2012 and PowerShell. Each recipe is a building block that can easily be combined to provide larger and more useful scripts to automate your systems. The recipes are packed with examples and real world experience to make the job of managing and administrating Windows servers easier. The book begins with automation of common Windows Networking components such as AD, DHCP, DNS, and PKI, managing Hyper-V, and backing up the server environment. By the end of the book you will be able to use PowerShell scripts to automate tasks such as performance monitoring, reporting, analyzing the environment to match best practices, and troubleshooting.
Table of Contents (19 chapters)
Windows Server 2012 Automation with PowerShell Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Configuring DHCP server failover


Prior to Server 2012, there were limited methods of ensuring DHCP was redundant and always available to service requests. One of the most common methods was to split DHCP scopes between multiple servers, with each server providing a subset of the scope. If one system was unavailable, the other system was still able to provide a subset of addresses. However, this caused problems because if a DHCP server was unavailable, there may not be enough addresses available to service all of your clients. Other redundancy options involved clustering or other expensive technologies that were difficult to manage.

In Server 2012 DHCP server failover is a built-in feature. This feature allows servers to share a common DHCP database to provide leases and provide redundancy. To use DHCP failover, the DHCP feature just needs to be installed and configured across servers. This recipe will walk through the configuration of DHCP failover.

Getting ready

This recipe assumes a server...