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 NUMA


In older multiprocessor systems, multiple processor clustering methods were used to provide access to the computer resources to all processors. Most resources were easily accessed by multiple processors, with the exception of memory.

In newer multiprocessor systems the use of Non-Uniform Memory Architecture (NUMA) has become standard. NUMA allows for the system memory to be split between the available processors, creating NUMA zones, with each zone owning its memory.

When a processor needs to access memory that is owned by another processor, the first processor asks the second processor to perform the request. When this memory request occurs, it takes slightly longer to be fulfilled because of the hand-off to the second processor. Because the timing to fulfill memory requests changed, it is referred to as being non-uniform.

By default, NUMA spanning is enabled on Hyper-V. There are multiple reasons for disabling NUMA and for leaving NUMA enabled. Enabling NUMA allows for operating...