Book Image

Learning VMware vSphere

By : Rebecca Fitzhugh, Abhilash G B
Book Image

Learning VMware vSphere

By: Rebecca Fitzhugh, Abhilash G B

Overview of this book

Computer virtualization is a method to enable the running of multiple application workloads on a machine to achieve efficient utilization and reduce the number of physical machines in a data center. This has now become the foundation of many modern day data centers. What began as a technology to virtualize x86 architecture has now grown beyond the limits of a server’s hardware and into the realm of storage and network virtualization. VMware is currently the market leader in developing data center virtualization solutions. This book goes into the details of designing and implementing VMware solutions that form the foundation of a VMware infrastructure. The book begins by introducing you to the concepts of server virtualization followed by the architecture of VMware’s hypervisor – ESXi and then by its installation and configuration. You then learn what is required to manage a vSphere environment and configure advanced management capabilities of vCenter. Next you are taken through topics on vSphere Networking, Storage, ESXi Clustering, Resource Management and Virtual Machine Management. You will then be introduced to SSL Certificate Management and its use in a vSphere environment. Finally, you will learn about the lifecycle management of a vSphere environment by effectively monitoring, patching and upgrading vSphere components using Update Manager. By the end of the book, you will know how to use VMware’s vSphere suite of components to lay the foundation of a modern day virtual infrastructure.
Table of Contents (18 chapters)
Learning VMware vSphere
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface

Image profiles


vSphere ESXi Image Builder CLI is a command-line interface that allows for the customization and management of image profiles, software depots, and software packages (VIBs).

A quick overview of the vocabulary before we get into details:

  • Image profile: this is the logical collection of VMware and third-party VIBs required for the installation of ESXi. Image profiles can be exported as a ZIP archive or an ISO file.

  • vSphere Installation Bundle (VIB): the idea is somewhat similar to a tarball or ZIP archive since it is a collection of files packaged into a single archive for distribution. These typically contain drivers and additional software for ESXi from VMware and third-party partners.

  • Software depot: used to package and distribute VIBs, this can be online (accessed remotely using HTTP) or offline (downloaded and accessed locally).

This is a useful tool if there isn't a third-party ESXi image already made for your hardware. With Image Builder, you could take a base ESXi image...