Book Image

VMware vSphere 6.5 Cookbook - Third Edition

By : Abhilash G B, Cedric Rajendran
Book Image

VMware vSphere 6.5 Cookbook - Third Edition

By: Abhilash G B, Cedric Rajendran

Overview of this book

VMware vSphere is a complete and robust virtualization product suite that helps transform data centers into simplified on-premises cloud infrastructures, providing for the automation and orchestration of workload deployment and life cycle management of the infrastructure. This book focuses on the latest release of VMware vSphere and follows a recipe-based approach, giving you hands-on instructions required to deploy and manage a vSphere environment. The book starts with the procedures involved in upgrading your existing vSphere infrastructure to vSphere 6.5, followed by deploying a new vSphere 6.5 environment. Then the book delves further into the procedures involved in managing storage and network access to the ESXi hosts and the virtual machines running on them. Moving on, the book covers high availability and fair distribution/utilization of clustered compute and storage resources. Finally, the book covers patching and upgrading the vSphere infrastructure using VUM, certificate management using VMCA, and finishes with a chapter covering the tools that can be used to monitor the performance of a vSphere infrastructure.
Table of Contents (18 chapters)

Extending a VMFS datastore

In the Expanding or growing a VMFS datastore recipe, we discussed the procedure involved in increasing the size of a datastore on the same LUN backing the VMFS volume, and that was possible only if the LUN has unused free space on it or was expanded.

You can run into a situation where there is no unused space on the LUN backing the VMFS volume, but your datastore runs out of space. Fortunately, vSphere supports the spanning of a VMFS volume onto multiple LUNs. This means you can span the VMFS volume onto a new LUN so that it can use the free space on it. This process of spanning a VMFS volume onto another LUN is called extending a VMFS datastore.

Getting ready

Present a blank LUN to all the ESXi...