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  • Book Overview & Buying VMware vSphere 5.1 Cookbook
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VMware vSphere 5.1 Cookbook

VMware vSphere 5.1 Cookbook

By : Abhilash G B
5 (3)
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VMware vSphere 5.1 Cookbook

VMware vSphere 5.1 Cookbook

5 (3)
By: Abhilash G B

Overview of this book

Amidst all the recent competition from Citrix and Microsoft, VMware's vSphere product line is still the most feature rich and futuristic product in the virtualization industry. Knowing how to install and configure vSphere components is important to give yourself a head start towards virtualization using VMware. If you want to quickly grasp the installation and configuration procedures, especially by using the new vSphere 5.1 web client, this book is for you.VMware vSphere 5.1 Cookbook will take you through all the steps required to accomplish a task with minimal reading required. Most of the tasks are accompanied with relevant screenshots with an intention to provide a visual guidance as well.The book has many useful recipes that will help you progress through the installation of VMware ESXi 5.1 and vCenter Server 5.1. You will learn to use Auto Deploy and Image Profiles to deploy stateless/stateful ESXi servers, configure failover protection for virtual machines using vSphere HA, configure automated load balancing using vSphere DRS and DPM. Finally, the book guides you through upgrading or patching ESXi servers using VMware Update Manager and also deploying and configuring vSphere Management Assistant (VMA) to be able to run scripts to manage the ESXi servers.
Table of Contents (20 chapters)
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VMware vSphere 5.1 Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Creating a new hard disk for a virtual machine


The need to add an additional hard drive is driven by the guest OS or the VM design requirements. As these design aspects are beyond the scope of this book, we will dive directly into the procedure of adding a hard drive to the VM. The virtual machine can be in a powered on state while we add the hard disk.

It will be beneficial to learn a few concepts before we discuss how to create a new hard disk for a virtual machine.

Virtual machine disk provisioning methods

The virtual machine disk (VMDK) can be provisioned using two different methods namely, thick provisioning and thin provisioning. Thick provisioning can be further categorized into lazy zeroed thick provisioning and eager zeroed thick provisioning.

Note

Zeroing is a process of writing zeroes—to the disk blocks corresponding to a VMDK, to make sure that the existing data in those blocks, if any, are not exposed via the new VMDK.

The thick provisioning methods are as follows:

  • Eager zeroed thick...

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