Book Image

VMware vSphere 6.7 Cookbook - Fourth Edition

By : Abhilash G B
Book Image

VMware vSphere 6.7 Cookbook - Fourth Edition

By: Abhilash G B

Overview of this book

VMware vSphere is the most comprehensive core suite of SDDC solutions on the market. It helps transform data centers into simplified on-premises private cloud infrastructures. This edition of the book focuses on the latest version, vSphere 6.7. The books starts with chapters covering the greenfield deployment of vSphere 6.7 components and the upgrade of existing vSphere components to 6.7. You will then learn how to configure storage and network access for a vSphere environment. Get to grips with optimizing your vSphere environment for resource distribution and utilization using features such as DRS and DPM, along with enabling high availability for vSphere components using vSphere HA, VMware FT, and VCHA. Then, you will learn how to facilitate large-scale deployment of stateless/stateful ESXi hosts using Auto Deploy. Finally, you will explore how to upgrade/patch a vSphere environment using vSphere Update Manager, secure it using SSL certificates, and then monitor its performance with tools such as vSphere Performance Charts and esxtop. By the end of this book, you'll be well versed in the core functionalities of vSphere 6.7 and be able to effectively deploy, manage, secure, and monitor your environment.
Table of Contents (18 chapters)

Upgrading ESXi using the interactive installer

Once you are done upgrading the management layer (vCenters/PSCs), the ESXi hosts in the environment can be upgraded. There is more than one way to upgrade ESXi hosts, and the way you do so also depends on how they were deployed previously. For instance, if the hosts are running stateless/stateful auto-deployed ESXi hosts, then it wouldn't make sense to use the interactive installer to upgrade the hosts. The ESXi host can be upgraded without needing to console into each of them using VMware Update Manager. We will learn how to use Update Manager in Chapter 14, Upgrading and Patching Using vSphere Update Manager.

Other methods include using the ESXi CLI or a kickstart script.

In this recipe, we will learn how to use the interactive installer to upgrade ESXi.

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