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

Configuring access to Fiber channel storage


It is not uncommon for an enterprise infrastructure to use Fiber channel storage to host their workloads. Though other technologies such as NFS and iSCSI offer enterprise class performance, FC still holds the reputation of being regarded as the best performing storage technology. VMware ESX supports access to FC storage from almost all key vendors. In this section, we will learn how to configure an ESXi host to access LUNs on FC storage.

We will cover the following topics in this section:

  • Designing for redundancy

  • Zoning and masking

  • World Wide Names (WWN)

Designing for redundancy

Modern day data centers are filled with so many components that it is very easy to overlook single points of failure. Component failures are relatively common when you have a large infrastructure. Hence, it becomes necessary to design the infrastructure to survive such failures. Storage access is an integral part of any VMware infrastructure. Due to this reason mainly, it is...