Book Image

VMware vSphere 5.1 Cookbook

By : Abhilash G B
Book Image

VMware vSphere 5.1 Cookbook

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)
VMware vSphere 5.1 Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Unmounting a VMFS datastore


It is recommended to unmount a VMFS datastore before the LUN that is backing it is un-presented from an ESXi host.

It is advised that you take care of the following before you proceed with the unmount operation:

  • All the VMs should be migrated off to a different datastore

  • The datastore should be removed from a datastore cluster

  • The datastore should remain unmanaged by SDRS (Storage DRS)

  • SIOC (Storage I/O Control) should be disabled for the datastore

  • The datastore should not be in use as a vSphere HA Heartbeat datastore.

How to do it...

A VMFS volume can be unmounted from the vSphere Web Client GUI or by using esxcli at the ESXi console.

Using the vSphere Web Client GUI to unmount

vSphere Web Client can be used to unmount a datastore. It is particularly useful when you have to unmount the datastore from multiple ESXi hosts.

The following steps will guide you through the process of unmounting a VMFS datastore using the vSphere Web Client:

  1. Use the vSphere Web Client to connect...